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Managed IT Services Directory

Browse Top Managed IT Services Companies and MSPs

Looking for managed IT services? A managed service provider (MSP) is a third-party company that remotely manages your IT infrastructure, end-user systems, and technology on an ongoing basis: network monitoring, cybersecurity, cloud management, helpdesk support, and data backup, typically for a flat monthly fee. MSPCompanies.us is a directory of 180,000+ verified managed IT services companies across the USA, UK, and worldwide. Browse the full MSP directory by city and state to filter by location, industry, services, and technologies, or keep reading to understand exactly what managed IT services are and how to choose one.

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California
Complete Document Solutions - Managed IT Service Provider

Complete Document Solutions

Managed IT, print and VoIP for Torrance businesses

VerifiedTorrance, California, United Statesinformation technology & services

Complete Document Solutions provides managed IT services in Torrance, California, pairing cybersecurity, cloud, and communications for Southern California. Since 1994, the company has grown from document solutions into a full-service managed technology provider. Services include flat-fee managed IT with continuous monitoring, IT support, cybersecurity, cloud computing, VoIP phone systems, managed print, network design and installation, hardware and software procurement, and backup and disaster recovery. As a Microsoft Certified Partner and Apple Consultants Network member, it supports PCs, Macs, servers, and mobile devices. Southern California SMBs that want IT, print, and communications under one roof have a long-standing option in Torrance.

Founded Year: 1994

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Technologies: Microsoft Azure, Amazon Web Services (AWS), VMware, Cisco Networking, Microsoft 365 +1 more

Partners: Microsoft, Apple

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Computer Engineering Group - Managed IT Service Provider

Computer Engineering Group

People-first managed IT for Napa Valley

VerifiedNapa, California, United Statesinformation technology & services

Computer Engineering Group is a managed service provider in Napa, California, delivering people-first managed IT services since 1989. The company provides managed help desk with 24/7 remote support, managed security with 24/7 SOC coverage, managed infrastructure with proactive monitoring, co-managed IT for firms with internal staff, and vCIO strategic planning. A Microsoft Silver Partner with CompTIA certifications, CEG supports healthcare, legal, financial services, hospitality, manufacturing and winery clients across Napa and Sonoma counties. Response commitments range from 60 minutes for critical issues to same-day acknowledgment for projects. Businesses in Napa comparing managed IT services get a local team with more than 35 years in the valley.

Founded Year: 1989

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

Support Hours: Mon-Sat 9:00am-6:00pm

Technologies: Microsoft Azure, Office 365, Windows Server, VMware virtualization, Cisco networking +2 more

Partners: Microsoft

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Computer Networking Solutions - Managed IT Service Provider

Computer Networking Solutions

Industry-focused IT support for San Jose businesses

VerifiedSan Jose, California, United Statesinformation technology & services

Serving small and mid-sized businesses statewide, Computer Networking Solutions is a managed IT services provider in San Jose, California. Since 1991 the firm has delivered network management, desktop support, cloud services, security solutions and hardware sales matched to industries such as hospitality, manufacturing, real estate, education, medical practices, CPA firms and law firms. CNS acts as the in-house IT staff for its clients, with partner logos from Microsoft, Cisco, HP, HPE and WatchGuard on its site. Its corporate offices sit at 1276 Lincoln Ave in San Jose. That industry focus has made CNS a familiar name for San Jose businesses that want IT staff they can rely on.

Founded Year: 1991

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Technologies: Cloud Computing, Cybersecurity Tools, Network Infrastructure Technologies, Remote Monitoring and Management Software

Partners: Microsoft, Cisco, HP, HPE, WatchGuard, Ingram Micro, TD SYNNEX

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Connections IT - Managed IT Service Provider

Connections IT

Managed IT and security integration in Santa Rosa

VerifiedSanta Rosa, California, United Statescomputer networking

Operating as CIT, Connections IT is a managed IT services provider in Santa Rosa, California, designing and managing networks for mid to large businesses. The firm pairs managed IT services with CCTV and access control integration, serving customers in both the IT and physical security industries. Technicians support clients through remote-access tools and onsite visits. The company traces its roots to 2000 and lists its Santa Rosa address and phone on its site. The result is one accountable partner for networks and physical security across Santa Rosa.

Founded Year: 2000

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Microsoft 365, Azure, AWS (Amazon Web Services), VMware, Cisco +2 more

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CoreSolutions - Managed IT Service Provider

CoreSolutions

Sacramento Apple experts for business IT support

VerifiedSacramento, California, United Statesinformation technology & services

Apple expertise sets CoreSolutions apart among IT support options in Sacramento, California. Part of the Apple Consultants Network, the company helps businesses, schools, and individuals choose, manage, and protect Macs, iPads, and iPhones while integrating Google, Microsoft, and third party tools. Services include managed IT support, Apple device management, 1Password setup for team password security, and automation that connects everyday business tools. Support is available Monday to Sunday, 9:00 AM to 5:00 PM. Sacramento organizations running on Apple can start a conversation with the CoreSolutions team about their next technology step.

Founded Year: 2019

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Support Hours: Monday to Sunday, 9:00 AM to 5:00 PM

Technologies: Microsoft Azure, .NET, Java, SQL Server, Power BI

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CorpITGroup, Inc. - Managed IT Service Provider

CorpITGroup, Inc.

Outsourced IT management for California businesses

VerifiedSanta Clarita, California, United Statesinformation technology & services

CorpITGroup, Inc. provides managed IT services in Santa Clarita, California for small and midsize businesses across the region. The firm offers managed IT service plans with 24/7 network monitoring, IT outsourcing, cloud services, and data security from its Santa Clarita office, serving clients in Los Angeles and Palm Desert. Its team of in-house engineers handles complete cloud server support, network design, and ongoing IT management. Businesses comparing managed service providers in the Santa Clarita Valley can sign up for a free consultation.

Founded Year: 2003

Company Size: 2 Employees

Technologies: Cloudflare DNS, Outlook, Microsoft Office 365, CloudFlare Hosting, Google Tag Manager +10 more

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Creative One Solutions - Managed IT Service Provider

Creative One Solutions

Cybersecurity and IT support for Orange businesses

VerifiedAnaheim, California, United Statesinformation technology & services

Creative One Solutions is an IT support company in Orange, California, providing cybersecurity, compliance and infrastructure services to local businesses. Since 2010 the firm has handled security solutions, compliance automation, server and SAN migration, disaster and backup implementations, and VoIP and POS installations. Its industries page lists government, healthcare, manufacturing, law firms, construction, nonprofits and more. The team describes itself as working around the clock to respond to IT and telecom security needs. Orange businesses that put security first will find a consultant that speaks their language.

Founded Year: 2010

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Support Hours: 24/7

Technologies: Cloud Computing, Cybersecurity, Data Analytics, Enterprise Software, Networking Solutions +2 more

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CyberDuo - Managed IT Service Provider

CyberDuo

Cybersecurity first MSP serving the LA area

VerifiedGlendale, California, United Statesinformation technology & services

CyberDuo provides managed IT services in Glendale, California with a cybersecurity first approach for small and midsize businesses. The firm blends managed IT with managed security services, including a security operations center that monitors threats in real time, virtual CISO guidance, Microsoft 365 security, and compliance support for regulated industries such as finance, healthcare, and legal. Its help desk and security operations run 24/7/365, with same day on-site support across the LA area. Headquartered in Glendale, CyberDuo serves Southern California from LA to San Diego plus the Bay Area. Regulated businesses comparing managed service providers can contact the team for an assessment.

Founded Year: 2010

Company Size: 34 Employees

Support Hours: Office Monday to Friday, 9 a.m. to 6 p.m.; help desk and security operations 24/7/365

Technologies: Cloudflare DNS, Gmail, Outlook, Google Apps, CloudFlare Hosting +32 more

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DCG Technical Solutions, LLC - Managed IT Service Provider

DCG Technical Solutions, LLC

Local managed IT support in Los Angeles since 1993

VerifiedLos Angeles, California, United Statescomputer networking

DCG Technical Solutions provides managed IT services in Los Angeles, California for small businesses that want local, responsive support. In business since 1993, the firm offers managed IT support, cybersecurity with managed detection and response, cloud services, business continuity, and IT consulting from its downtown LA office. Its Microsoft 365 and Azure optimization services help clients modernize infrastructure, while compliance aligned services address HIPAA and NIST requirements. A 24/7 network operations center watches client systems around the clock. Businesses comparing managed service providers in Los Angeles can book a consultation with the team.

Founded Year: 1993

Company Size: 31 Employees

Revenue: $5 mil. - $10 mil.

Support Hours: Monday to Friday, 9 a.m. to 6 p.m.

Technologies: Cloudflare DNS, Google Cloud Hosting, ConnectWise, Remote, Proofpoint

Partners: Microsoft

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Data Center Interworks - Managed IT Service Provider

Data Center Interworks

Around the clock managed IT for Sacramento businesses

VerifiedSacramento, California, United Statesinformation technology & services

Infrastructure that stays online around the clock is the promise of Data Center Interworks, a provider of managed IT services in Sacramento, California. Founded in 2017, the firm pairs managed services with consulting that aligns technology investments to business goals. Engineers handle network design, wireless connectivity, voice communication, hardware upgrades, multi layered security, data center projects, and backup solutions that protect against data loss and downtime. A managed help desk and certified professionals back every engagement. Sacramento area organizations wanting a single point of contact for IT advice and support can reach the DCI team.

Founded Year: 2017

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Support Hours: 24/7

Technologies: Cloud computing, Virtualization, Network security, Backup solutions, Disaster recovery technology

Partners: Cisco, Fortinet, Proofpoint, Splunk, Cohesity, Commvault, Ekahau, Check Point +1 more

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Datacate - Managed IT Service Provider

Datacate

Managed IT and colocation in Rancho Cordova

VerifiedRancho Cordova, California, United Statesinformation technology & services

From its own Sacramento-area data center, Datacate delivers managed IT services to colocation clients in Rancho Cordova, California. Since 2008 the firm has delivered fully managed, flat-rate IT services backed by 24/7 local support, alongside cybersecurity, cloud infrastructure and colocation from single servers to private cages. Its Rancho Cordova facility holds SOC 2 Type II, SOC 3, HIPAA and CSA STAR compliance certifications. Small and mid-sized businesses across Northern California rely on its proactive model. Owning the facility it manages sets Datacate apart for Rancho Cordova colocation buyers.

Founded Year: 2008

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

Support Hours: 24/7

Technologies: Cloud Computing, Virtualization, High-speed Networking, Data Storage and Backup, Security Infrastructure

Partners: AT&T, Verizon, Cogent, Comcast, Zayo

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Datanet Solutions - Managed IT Service Provider

Datanet Solutions

Document management and IT integration in Anaheim

Anaheim, California, United Statesinformation technology & services

Datanet Solutions, Inc is a software development and systems integration firm, engaged in the design, development, and deployment of Document Management Solutions for our domestic and international clients. Solutions range from stand-alone Document Imaging software to enterprise-wide solutions incorporating Enterprise Content Management and Business Process Management. The team, comprised of Solution Architects, System Engineers, Software Engineers, and Executives, has over 100 years combined experience in Document & Content Management. Datanet Solutions has been a Value Added Reseller of the Laserfiche Document Management Suite of products since 1998 and have been a perennial winner of the Laserfiche Winners Circle Award. During that time Datanet has assisted a variety of local government, law enforcement, courts, special districts, educational, financial, and commercial customers in implementing an efficient and effective Electronic Document Management System. Datanet Solutions is Headquartered in Anaheim, CA with satellite offices in San Diego and Paso Robles.

Founded Year: 1998

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Microsoft Azure, Amazon Web Services (AWS), Cisco Networking, VMware Virtualization, Fortinet Security +1 more

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Datasec - Managed IT Service Provider

Datasec

Proactive cybersecurity consulting in Fresno

VerifiedFresno, California, United Statescomputer & network security

Datasec provides cybersecurity services in Fresno, California. Founded in 2015, the company guides businesses through a structured security process, from discovery and threat model analysis to technology selection and deployment support. Services include cybersecurity consulting, vulnerability analysis, security architecture guidance and ongoing technical support through its consultants and analysts. The firm says it partners with established security vendors to match technologies to each client’s threat model. Fresno businesses facing an evolving threat environment can contact Datasec for a proactive security assessment.

Founded Year: 2015

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Hard drive shredders, Data wiping software, Mobile device destruction technology, Media destruction equipment, Data security protocols

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ECHO Technology Solutions - Managed IT Service Provider

ECHO Technology Solutions

Salesforce consulting and support in San Francisco

VerifiedSan Francisco, California, United Statesinformation technology & services

Since 2002, ECHO Technology Solutions has helped businesses and nonprofits get more from Salesforce. Based on Diamond Street in San Francisco, the firm offers Salesforce consulting, custom development, system integration, and ongoing managed support. Its team holds more than 100 verified Salesforce certifications and supports administration, development, integrations, and data analytics across the platform. Nonprofits are a core focus, with custom Salesforce solutions for fundraising, programs, and reporting. For organizations comparing Salesforce partners in San Francisco, ECHO provides a consultative, support-first approach built over two decades.

Founded Year: 2002

Company Size: 46 Employees

Technologies: Salesforce, Cloudflare DNS, Outlook, Pardot, CloudFlare Hosting +21 more

Partners: Salesforce

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EP-Pro - Managed IT Service Provider

EP-Pro

Family-owned IT and phones in Santa Ana

VerifiedSanta Ana, California, United Statesinformation technology & services

EP-Pro provides managed IT services in Santa Ana, California, as a family-owned business technology company. Operating as EP-Pro and Execu-Phone from West California Street, the company delivers managed IT services, cloud solutions, cybersecurity, business phone systems, and connectivity services. Its all-in-one approach simplifies vendor management with customized strategies for each client industry. The team offers 24/7 service and support with office hours Monday to Friday, 8:30am to 5pm. EP-Pro serves Santa Ana, Anaheim, Irvine, Orange, Garden Grove, Huntington Beach, Tustin, Costa Mesa, Newport Beach, Fullerton, and Westminster. Businesses comparing Santa Ana providers get decades of experience from a local family business covering IT, phones, and security.

Founded Year: 1986

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Support Hours: Monday to Friday, 8:30am to 5pm PT

Technologies: Microsoft 365, VoIP, SD-WAN, SASE, ZTNA +5 more

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ER Tech Pros - Managed IT Service Provider

ER Tech Pros

Sacramento MSP with 24/7 human support

VerifiedSacramento, California, United Statesinformation technology & services

Nearly three decades of experience back ER Tech Pros, a managed service provider in Sacramento, California serving businesses of every size. Founded in 1998, the company delivers managed IT and cybersecurity services with 24/7 human support, real time alerts, threat hunting, and penetration testing. Clients receive a monthly report covering infrastructure, security, and performance, and the firm supports HIPAA compliant environments. Testimonials from clinics and medical groups point to healthcare as a strong focus. Sacramento organizations looking for always on IT support with clear reporting can contact the team at its Folsom Boulevard office.

Founded Year: 1998

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Support Hours: 24/7, 365 days

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EXECUTIVE NETWORK SERVICES INC - Managed IT Service Provider

EXECUTIVE NETWORK SERVICES INC

Managed IT and security for LA area businesses

VerifiedLos Angeles, California, United Statesinformation technology & services

Executive Network Services, Inc. provides managed IT services in Los Angeles, California to growing organizations from its Van Nuys office. Doing business since 1999, the firm manages networks, endpoints, and help desks while defending them with a full cybersecurity stack. Its five core service lines are managed IT services, full stack cybersecurity, remote support, a staffed help desk, and project management for migrations and office moves. ExecNets also acts as a Google authorized reseller for Google Apps deployment and support. Businesses comparing managed service providers in Los Angeles can contact the team to discuss their IT needs.

Founded Year: 1999

Company Size: 1 Employees

Partners: Google

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EagleEye IT - Managed IT Service Provider

EagleEye IT

Southern California IT support that watches 24/7

VerifiedLos Angeles, California, United Statesinformation technology & services

EagleEye IT is a managed service provider in Los Angeles, California that gives small businesses enterprise-level IT support at SMB prices. The Southern California firm supports clients across Los Angeles and Orange County with IT vigilance, 24/7 live monitoring, IT support, cloud services, network protection and consulting. Office hours are Monday to Friday, 8am to 5pm, with Saturday support by appointment. Industries served include manufacturing, healthcare, construction, retail and hospitality. Businesses in Los Angeles that want responsive, affordable IT support can schedule a call to discuss their technology needs.

Founded Year: 2004

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Support Hours: Mon to Fri, 8am to 5pm

Technologies: Cloud Computing, Virtualization, Network Security, Data Backup Technologies, Remote Monitoring and Management

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Emergent Technology Services - Managed IT Service Provider

Emergent Technology Services

K-12 hardware and deployment in Elk Grove, CA

VerifiedElk Grove, California, United Statesinformation technology & services

Emergent Technology Services is an IT hardware provider in Elk Grove, California that specializes in the K-12 education market. The certified woman and minority owned small business supplies a full line of computers, peripherals and classroom technology from brands such as HP, Lenovo, Dell, Epson and SMART. It handles large-scale PC acquisition, custom configuration before shipment, Chromebook white glove service, cart installation and multi-site rollout and deployment. Its office is at 10463 Grant Line Rd, Suite 113, Elk Grove, CA 95624. Schools and districts that need a dependable hardware partner can contact Emergent for quotes and deployment help.

Founded Year: 2017

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Cloud Platforms (AWS, Azure), Cybersecurity Tools, Enterprise Software, Networking Solutions +1 more

Partners: HP Inc., Lenovo, Dell, Epson, SMART Boards, FrontRow

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Enfology Services - Managed IT Service Provider

Enfology Services

Microsoft 365 identity security in Sacramento

VerifiedSacramento, California, United Statesinformation technology & services

Identity is the control plane at Enfology, a provider of managed cybersecurity in Sacramento, California with a sharp focus on Microsoft 365. The company begins with a fixed fee, read only assessment of a client tenant, documenting privileged access, multifactor gaps, third party app permissions, and what a compromised account could reach. Remediation follows as a scheduled project that consolidates applications behind single sign on and cleans up risky access. Monthly monitoring with a written review keeps the posture from drifting. Sacramento businesses that live in Microsoft 365 can start with the assessment to see exactly where identity security stands.

Founded Year: 2022

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Microsoft Azure, Microsoft 365, Amazon Web Services (AWS), VMware, Microsoft SQL Server +3 more

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Evernet Systems - Managed IT Service Provider

Evernet Systems

Proactive IT management and cybersecurity for Los Angeles businesses

VerifiedLos Angeles, California, United Statesinformation technology & services

Evernet Systems is a managed IT services provider in Los Angeles, California, delivering proactive IT management and cybersecurity to local businesses. Its services include managed IT support, help desk support, Microsoft 365 support, cloud services, network management, and backup and disaster recovery. The company also provides strategic technology planning and CIO-level guidance to align IT investments with business goals. With continuous monitoring and a focus on preventing problems before they disrupt operations, Evernet serves small and mid-sized businesses across Los Angeles. Companies comparing managed IT services in Los Angeles will find a practical partner for steady, secure daily IT operations.

Founded Year: 2015

Company Size: 2 Employees

Technologies: Outlook, Autotask, Google Cloud Hosting, Wix, Mobile Friendly +3 more

Partners: Microsoft

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Fantastic IT Solutions - Managed IT Service Provider

Fantastic IT Solutions

Flat-fee managed IT and security for Southern California

VerifiedTorrance, California, United Statesinformation technology & services

Fantastic IT Solutions is a managed IT and managed security provider in Torrance, California, pairing 24/7/365 support with flat-fee service plans. Its services include managed IT, managed security services, cybersecurity, data backup, network design, and IT consulting. Founded in 1998 and based at 370 Amapola Avenue, the company serves small and midsize businesses across Southern California. Office hours run Monday through Friday with extended coverage across United States time zones, backed by round-the-clock support. Los Angeles-area businesses compare providers on security depth; Fantastic IT positions managed security as its core alongside managed IT.

Founded Year: 1998

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Support Hours: 24/7/365 support

Technologies: AWS, Microsoft Azure, Google Cloud Platform, Python, Java +2 more

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FerndaleTech - Managed IT Service Provider

FerndaleTech

Local computer repair and IT support in Humboldt County

VerifiedFerndale, California, United Statesinformation technology & services

FerndaleTech is a locally owned computer repair and IT services shop in Ferndale, California, serving Humboldt County since 1999. Its services include PC and laptop repair, home and small business networks, custom computer builds, backup plans, computer upgrades, and IT consulting. The company also runs a retail storefront, Nology Corner, selling accessories and offering copy, print, and fax services. Based at 524 Main Street in Ferndale, FerndaleTech displays NinjaOne and Bitdefender partner branding. Humboldt County locals compare tech shops on personal service; FerndaleTech has served the community for more than 25 years.

Founded Year: 1999

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Microsoft Azure, Amazon Web Services (AWS), VMware, Cisco, Microsoft 365 +2 more

Partners: NinjaOne, Bitdefender

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Fusion Technology Solutions - Managed IT Service Provider

Fusion Technology Solutions

Managed IT services for Healdsburg and Sonoma County

VerifiedHealdsburg, California, United Statescomputer networking

Fusion Technology Solutions is a managed IT services provider in Healdsburg, California, serving North Bay small businesses since 2001. The company offers managed IT, cybersecurity, help desk support, cloud computing, VoIP phone systems, data backup and recovery, network maintenance, and server configuration. It also provides employee security training and video surveillance services. Clients are located across Sonoma County, the Bay Area, and the western United States. North Bay businesses comparing managed service providers can consider its long local tenure and its work with construction and other field-based industries.

Founded Year: 2001

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Cloud Computing, Virtualization, Firewall and Security Appliances, Network Monitoring Tools, Backup and Disaster Recovery Solutions

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GDR Group - Managed IT Service Provider

GDR Group

Irvine managed IT services since 1997

VerifiedIrvine, California, United Statesinformation technology & services

Serving Irvine since 1997, GDR Group provides managed IT services in Irvine, California, for businesses across three counties. The company works as an outsourced IT department or alongside in-house staff, delivering technology and risk assessments, cybersecurity, cloud solutions, data backup, and IT consulting. Its 24/7 network monitoring keeps systems secure outside business hours. GDR Group also supports server virtualization, helping companies consolidate infrastructure and reduce hardware complexity. With offices in Irvine, San Jose, and La Jolla, the firm serves accounting firms, nonprofits, and other professional businesses in Orange County, the Bay Area, and San Diego. Businesses comparing Irvine providers get a long-tenured MSP with multi-region coverage.

Founded Year: 1997

Company Size: 50 - 100 Employees

Revenue: $10 mil. - $25 mil.

Support Hours: 24/7

Technologies: Microsoft 365, LinkedIn Ads, CloudFlare CDN, CloudFlare, Cloudflare DNS +115 more

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GLH Technology - Managed IT Service Provider

GLH Technology

Managed IT services in Redwood City, California

Redwood City, California, United Statesinformation technology & services

GLH Technology is a managed service provider based in Redwood City, California, in the heart of Silicon Valley. The company provides technology solutions and support matched to business needs, with a specialty in the medical device field while serving businesses of all types. Offerings include managed services with proactive monitoring and support, cloud and hybrid infrastructure design, automation and analytics platforms, and technology strategy consulting. Its service representatives support Windows, Linux, and Mac environments. Silicon Valley organizations comparing providers can consider its medical device industry focus.

Founded Year: 2008

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Cloud Platforms, Artificial Intelligence, Machine Learning, Big Data Analytics, Cybersecurity Tools +2 more

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Greenman IT Support Inc. - Managed IT Service Provider

Greenman IT Support Inc.

Proactive managed IT support in San Diego

VerifiedSan Diego, California, United Statesinformation technology & services

Greenman IT Support Inc. is a managed IT services company in San Diego, California, providing proactive monitoring, cybersecurity and private cloud solutions to local businesses. The company becomes the IT department for smaller firms without internal staff and partners with existing IT teams at larger organizations to add skill sets and bandwidth. Services include managed IT, network security with ransomware prevention and MFA deployment, virtualization, backup planning and private cloud hosted from data centers in San Diego and Arizona. With support hours Monday to Friday, 7am to 6pm PST, Greenman IT suits San Diego businesses comparing managed service providers that want engineer led, right sized support.

Founded Year: 2014

Company Size: 7 Employees

Support Hours: Mon-Fri 7am-6pm PST

Technologies: Postmark, Rackspace MailGun, Constant Contact, Outlook, Autotask +6 more

Partners: Intel, McAfee

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Helixstorm - Managed IT Service Provider

Helixstorm

Managed IT, security, and telecom in Costa Mesa

VerifiedCosta Mesa, California, United Statesinformation technology & services

Helixstorm provides managed IT services in Costa Mesa, California, combining managed IT, cybersecurity, cloud, and telecom support. Headquartered at 695 Town Center Drive, the company operates as an MSP, MSSP, and telecom service provider with 24/7 support, Azure consulting, and full IT management. Services include proactive monitoring, help desk, endpoint protection, virtualization, backup and disaster recovery, and fractional CIO guidance. Founded in 2007, Helixstorm also runs a second office in Temecula and supports businesses across Southern California. Client support lines stay open around the clock with portals for tickets, documentation, and IT strategy. Businesses comparing Costa Mesa providers get one accountable partner for IT, security, cloud, and telecom.

Founded Year: 2007

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Support Hours: 24/7

Technologies: Microsoft Azure, SIEM, ConnectWise, IT Glue, ElasticEmail +29 more

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Hummingbird - Managed IT Service Provider

Hummingbird

Cisco and Meraki equipment in Simi Valley, California

VerifiedSimi Valley, California, United Statesinformation technology & services

Hummingbird Networks is a Cisco and Meraki reseller in Simi Valley, California, offering fast quotes and competitive pricing on network equipment. With more than 20 years of experience, the company stocks over 40,000 products and pairs its online store with guidance from Cisco and Meraki engineers. Beyond procurement, it offers IT services for large deployments, multi-site projects, and complex initiatives, including consulting, assessments, and trade-in coordination for hardware refreshes. The firm also promotes Meraki free trials for companies evaluating the platform. Hummingbird serves small, mid-market, and enterprise buyers as an extension of their IT departments. Businesses comparing equipment suppliers in Ventura County get a personal IT concierge for each project.

Founded Year: 2004

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Microsoft 365, Azure, Amazon Web Services (AWS), VMware, Microsoft Surface +1 more

Partners: Cisco, Cisco Meraki

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IN SYNC COMPUTER SOLUTIONS - Managed IT Service Provider

IN SYNC COMPUTER SOLUTIONS

Managed IT services in Laguna Hills, California

VerifiedLaguna Hills, California, United Statesinformation technology & services

IN SYNC Computer Solutions is a managed IT services company in Laguna Hills, California, serving Southern California businesses since 1994. The family owned firm provides managed IT services, co-managed IT, managed cybersecurity, cloud services, IT consulting, and desktop support. Only Tier 3 and 4 engineers with 8 to 35 years of hands-on experience staff client accounts. Contracts use a simple monthly fixed price with no long-term commitment, and hourly support is also available. Every client is supported by a dedicated engineer or team with regular on-site visits. Orange County businesses comparing MSPs can consider its senior engineering staff.

Founded Year: 1994

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Cloud Computing, VoIP, Networking Equipment, Backup and Recovery Systems, Security Solutions +1 more

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INFINIT Consulting - Managed IT Service Provider

INFINIT Consulting

Managed security and cloud for Campbell and the Bay Area

Campbell, California, United Statescomputer & network security

INFINIT Consulting provides managed IT services in Campbell, California with a focus on managed security, cloud security and digital transformation. Founded in 2006, the firm offers IT solutions as a service covering managed IT services, help desk support, cloud backup, Office 365 and strategic technology guidance. Its INFINIT SHIELD program combines threat protection services with security expertise based on NIST guidance. The company serves small and mid sized organizations that want one vendor for on premise and cloud infrastructure. Businesses comparing an MSP in Campbell or the wider Silicon Valley can reach INFINIT for a security assessment of their environment.

Founded Year: 2006

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Cloud platforms (AWS, Azure), Big Data, Artificial Intelligence, Machine Learning +3 more

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IO - Managed IT Service Provider

IO

Cabling, A/V and IT support for Sacramento businesses

VerifiedSacramento, California, United Statesinformation technology & services

IO CORP is a Sacramento, California firm providing IT support in Sacramento through structured cabling, network installation and cybersecurity. Its technicians handle cable termination, network equipment installation, audio and visual integration, computer and proprietary equipment setup, plus ongoing support and maintenance. The company also delivers cybersecurity services backed by staff with enterprise and government experience. IO CORP plans each project around the client budget, from design through completion. Businesses in the Sacramento area comparing local IT support providers can reach the company by phone or through its website contact options.

Founded Year: 2017

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Technologies: IoT platforms, Cloud computing, Big Data analytics, Wireless communication protocols, Embedded systems +1 more

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IPSOFACTO, IT Services - Managed IT Service Provider

IPSOFACTO, IT Services

Managed IT for San Francisco businesses and homes since 1995

VerifiedSan Francisco, California, United Statesinformation services

IPSOFACTO has provided managed IT services in San Francisco since 1995, operating from 3rd Street in the SoMa district. The company supports businesses and residences, including small and mid-sized firms, venture capital companies, government entities, nonprofits, and high-end homes. Services include IT consulting, network management, backup and disaster recovery, help desk support, and SD-WAN, with support for networks of five to 500 workstations. Engineers hold certifications such as MCSE and CCNA, and the firm partners with Cisco, Dell, Symantec, Veeam, and HP. For organizations comparing IT support in San Francisco, IPSOFACTO offers three decades of experience across office and residential technology.

Founded Year: 1995

Company Size: 16 Employees

Technologies: Outlook, Microsoft Office 365, Autotask, Google Cloud Hosting, SumoMe +2 more

Partners: Cisco, Symantec, Dell, Veeam, HP

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IT Accuracy - Managed IT Service Provider

IT Accuracy

Proactive IT support and cybersecurity for Los Angeles businesses

VerifiedLos Angeles, California, United Statesinformation technology & services

IT Accuracy is a managed IT services provider in Los Angeles, California, helping businesses reduce risk, prevent downtime, and scale. Founded in 2015, the company offers managed IT services, IT support, help desk support, cybersecurity, cloud migration, network management, and backup solutions. It supports clients across Los Angeles and nationwide, with 24/7 coverage for its managed clients. Industries served include legal, healthcare, hospitality, construction, accounting, and retail, where reliable systems matter most. From POS and guest WiFi to multi-location cloud setups, IT Accuracy tailors its support to each operation. Companies comparing managed IT services in Los Angeles will find a responsive provider built for businesses that cannot afford disruption.

Founded Year: 2015

Company Size: 23 Employees

Support Hours: 24/7 for managed clients

Technologies: Outlook, Autotask, GoDaddy Hosting

Partners: Amazon, Veeam, Cisco, Meraki, ConnectWise

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IT Pros Management - Managed IT Service Provider

IT Pros Management

24/7 managed IT support for Burbank and Los Angeles

VerifiedBurbank, California, United Statesinformation technology & services

IT Pros Management provides managed IT services in Burbank, California for small and mid sized businesses across Los Angeles, Ventura and Orange counties. Founded in 2011, the company offers managed IT services, cloud services, cybersecurity, Microsoft 365 support, network management and help desk support with 24/7/365 live support. Its certified team serves legal, nonprofit, healthcare, accounting and technology clients with custom service packages. IT Pros emphasizes proactive communication and transparent collaboration. For businesses comparing a managed service provider in Burbank, the firm offers onsite and remote technical support.

Founded Year: 2011

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

Support Hours: 24/7/365 live support

Technologies: Microsoft Azure, Amazon Web Services (AWS), Office 365, Windows Server, VMware +2 more

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IT Solutions of Fresno - Managed IT Service Provider

IT Solutions of Fresno

Affordable IT support for Fresno businesses

VerifiedFresno, California, United Statescomputer networking

IT Solutions of Fresno provides IT support in Fresno, California. The company offers full service computer support at low rates, aiming to make business technology productive and stress free. Services include managed IT services, network management, cybersecurity and help desk support matched to each client’s needs. The firm stresses eliminating downtime, protecting data and networks, and letting owners focus on their business instead of their computers. The goal is technology that works quietly in the background. Fresno small businesses comparing affordable support options can consider IT Solutions of Fresno.

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Technologies: Windows Server, Microsoft 365, Cloud Computing, VoIP Technology, Network Security Tools +1 more

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IT TechPros - Managed IT Service Provider

IT TechPros

Proactive managed IT for North County San Diego

VerifiedEscondido, California, United Statesinformation technology & services

IT TechPros is a full-service managed IT provider in Escondido, California serving small and midsize businesses across North County San Diego. The company offers managed IT, cybersecurity, business continuity planning, IT strategy and co-managed IT support, acting as a complete outsourced IT department or a complement to in-house staff. Founded in 2006, the firm emphasizes proactive monitoring and fast response to keep systems stable and secure. It supports clients across San Diego County with a focus on dependable day-to-day technology operations. Companies comparing managed service providers in Escondido can contact the team to discuss their current IT challenges.

Founded Year: 2006

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Microsoft Azure, AWS, Cisco networking, VMware virtualization, Windows Server +2 more

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IT Total Care - Managed IT Service Provider

IT Total Care

Bay Area MSP for home-based care agencies

VerifiedFoster City, California, United Statesinformation technology & services

IT Total Care provides managed IT services in Foster City, California to small and midsize businesses throughout the San Francisco Bay Area. The company specializes in supporting home-based care agencies, combining proactive monitoring, cybersecurity and HIPAA-aligned compliance management with hardware procurement and device lifecycle planning. Its services include network management, cloud solutions, VoIP phone systems, backup and disaster recovery, and strategic IT roadmapping. The team conducts regular technology business reviews and offers 24/7 system monitoring. Agencies comparing managed service providers in Foster City can request guidance on building a compliant, reliable technology environment.

Founded Year: 2001

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Support Hours: 24/7 system monitoring and rapid remote assistance

Technologies: Cloud Platforms, VoIP Technology, Network Infrastructure, Cybersecurity Tools, Data Backup Solutions

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ITCM - Managed IT Service Provider

ITCM

40 years of IT services for San Diego County

VerifiedSan Diego, California, United Statesinformation technology & services

ITCM delivers managed IT services in San Diego, California to small and medium enterprises across San Diego County and Southern California. Formerly known as The Chip Merchant, the company has served the region for 40 years from its offices on Ruffin Road in Kearny Mesa. Its services include managed IT, cloud computing, network infrastructure management, cybersecurity, IT consulting, computer repair and hardware procurement. The firm has grown its managed services capabilities over two decades of current ownership. Businesses comparing managed service providers in San Diego can visit the Kearny Mesa office or call to discuss their technology needs.

Founded Year: 1985

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Technologies: Microsoft Azure, Office 365, VMware, Cisco Networking, Cloud Computing +1 more

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ITLogic - Managed IT Service Provider

ITLogic

Flat-rate managed IT for San Diego SMBs

VerifiedSan Diego, California, United Statesinformation technology & services

ITLogic provides managed IT services in San Diego, California to small and medium-sized businesses across the San Diego area. With more than 20 years of experience, the firm offers complete network management, help desk support, server management, cloud migrations and cybersecurity on a flat-rate monthly plan. Its 24/7/365 help desk supports Microsoft, Apple and Linux environments with technicians versed in industry-standard ITIL practices. The company also supports architects and engineers with hardware and software tuned for design workloads. Businesses comparing managed service providers in San Diego can request a free network audit to uncover hidden risks.

Founded Year: 2018

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Support Hours: 24/7/365 help desk

Technologies: Microsoft Azure, Microsoft 365, VMware, Sophos, Datto +3 more

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Ingram Micro Cloud - Managed IT Service Provider

Ingram Micro Cloud

Cloud distribution for IT resellers, based in Irvine

Irvine, California, United Statesinformation technology & services

Ingram Micro Cloud is the cloud services division of Ingram Micro in Irvine, California, operating a global cloud marketplace for IT resellers. The business enables channel partners and managed service providers to purchase, provision, and manage cloud technologies through an automated platform, backed by Ingram Micro distribution capabilities across more than 145 countries. It has held designations including Microsoft Azure Expert MSP status and AWS partner competencies. For resellers and MSPs evaluating cloud distribution, Ingram Micro Cloud functions as a wholesale channel rather than a client facing IT provider.

Company Size: 1200 Employees

Technologies: UltraDns, Outlook, Microsoft Office 365, Microsoft Azure Hosting, Drupal +5 more

Partners: Amazon, Cisco, Rackspace, McAfee, Symantec

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Innovatus Technology Consulting - Managed IT Service Provider

Innovatus Technology Consulting

Secure IT solutions for defense missions, from San Diego

VerifiedSan Diego, California, United Statesinformation technology & services

Innovatus Technology Consulting provides IT consulting in San Diego, California focused on secure technology for defense and government programs. Founded in 2012, the company delivers secure cloud environments, endpoint engineering, enterprise network architecture, threat detection and incident response, and rapid hardware and software procurement. Innovatus holds GSA contract vehicles including SeaPort-NxG and GSA IT Schedule 70, plus ISO 9001:2015 and Service-Disabled Veteran-Owned certifications. From its San Diego headquarters, the team supports clients across the country and around the world. For defense programs comparing an IT contractor in San Diego, Innovatus focuses on mission aligned delivery.

Founded Year: 2012

Company Size: 50 - 100 Employees

Revenue: $10 mil. - $25 mil.

Technologies: Microsoft Azure, Amazon Web Services (AWS), Google Cloud Platform (GCP), Java, .NET +6 more

Partners: Cisco, Microsoft, Dell, Palo Alto Networks, Zscaler, Veeam, Cohesity

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Integrated Computer - Managed IT Service Provider

Integrated Computer

IT consulting and support in Irvine, California

VerifiedIrvine, California, United Statesinformation technology & services

Integrated Computer Technologies is an IT consulting firm in Irvine, California, providing managed support, procurement, and network services. Known as ICT, the company delivers premium network managed services, incidental network support, and project consultation to businesses in Orange County. Its service menu covers equipment procurement, project management, remote monitoring and help desk support, data backup and recovery, and Office 365 guidance for business and personal use. The company focuses on enterprise-grade products for reliability and return on investment. Certification logos on its site include Microsoft, Dell, Barracuda, Cisco, and Ingram Micro. Businesses comparing an IT consultant in Irvine get a provider that positions itself as the bridge to IT.

Founded Year: 2003

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Cloud Computing, Microsoft Azure, Microsoft 365, Virtualization, Network Security +1 more

Partners: Microsoft, Dell, Barracuda, Cisco, Ingram Micro

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Integration Technologies - Managed IT Service Provider

Integration Technologies

Enterprise IT infrastructure from Irvine, California

VerifiedIrvine, California, United Statesinformation technology & services

Based in Irvine, Integration Technologies delivers managed IT services in Irvine for mid-market and enterprise organizations. The company provides proactive monitoring and patch management, managed IT and help desk, cloud and virtualization, disaster recovery, and data center services. Its engineers hold certifications across Cisco, VMware, and Microsoft platforms, and the firm operates a 24/7 network operations center. With more than 15 years in business and on-site coverage across Southern California, Integration Technologies supports manufacturing, healthcare, and professional services clients running complex infrastructure. Businesses comparing Irvine providers get an infrastructure-focused partner with certified engineers and a live NOC.

Founded Year: 1999

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Support Hours: 24/7

Technologies: Cisco, VMware, Microsoft, Meraki, Hyper-V +68 more

Partners: Cisco, VMware, Microsoft, Meraki

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International Computing - Managed IT Service Provider

International Computing

Enterprise integration and managed services in San Diego

VerifiedSan Diego, California, United Statesinformation technology & services

Founded in 1997, International Computing is a San Diego, California software and managed services firm. It delivers SaaS integration, custom ServiceNow applications and B2B EDI services for mid-market and enterprise customers. The company builds managed integration hubs on its Transformation Toolbox platform and Amazon Web Services cloud architecture, with an AI-first approach to business automation. Global resource pools and public cloud infrastructure let it serve enterprise line of business teams worldwide. Businesses evaluating software integration partners in San Diego gain a vendor with a long track record in managed cloud computing.

Founded Year: 1997

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

Support Hours: Monday to Friday, 7:00am to 7:00pm Pacific

Technologies: Cloud Platforms (AWS, Azure), Virtualization Technologies, Enterprise Networking Protocols, Cybersecurity Tools +2 more

Partners: Amazon Web Services, ServiceNow, Arrow Electronics, Dell, Avnet, SYNNEX, Ingram, Tech Data +1 more

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IronOrbit - Managed IT Service Provider

IronOrbit

Managed cloud desktops from Anaheim, California

VerifiedAnaheim, California, United Statesinformation technology & services

IronOrbit provides managed cloud services in Anaheim, California, from its headquarters at 5101 East La Palma Avenue. The company delivers INFINITY Workspaces, a turnkey desktop-as-a-service platform, alongside smart managed services, 24/7/365 United States-based help desk, remote monitoring and management, patch management, threat monitoring and response, and backup and disaster recovery. With more than 25 years of experience, IronOrbit holds SOC 2 Type 2 certification audited for seven consecutive years. The firm guides clients toward CMMC compliance and NIST 800-171 alignment. Businesses comparing Anaheim providers get a cloud-first partner with audited security controls and strong end-user satisfaction.

Founded Year: 1997

Company Size: 50 - 100 Employees

Revenue: $10 mil. - $25 mil.

Support Hours: 24/7

Technologies: Microsoft 365, Google Workspace, Chrome, Adobe, NVIDIA +132 more

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Jones IT - Managed IT Service Provider

Jones IT

Compliance-first managed IT for San Francisco startups

VerifiedSan Francisco, California, United Statesinformation technology & services

Jones IT is a San Francisco managed service provider founded in 2002 and based on Harrison Street. The firm offers managed IT services in San Francisco to startups and growing companies across the Bay Area. Services include help desk support, IT consulting, cybersecurity, compliance support, network management, backup and disaster recovery, and Microsoft 365 support. Jones IT is SOC 2 Type 2 compliant and helps clients work toward SOC 2, HIPAA, ISO 27001, and GDPR readiness. For companies comparing managed service providers in San Francisco, Jones IT pairs dedicated support teams with a compliance-first approach.

Founded Year: 2002

Company Size: 78 Employees

Support Hours: Mo-Fr 08:00-18:00

Technologies: Cloudflare DNS, Gmail, Google Apps, Zendesk, Atlassian Cloud +16 more

Partners: Aruba, VMware, Carbonite, Cisco, ConnectWise

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KME Systems - Managed IT Service Provider

KME Systems

Managed IT services for Orange County businesses

VerifiedIrvine, California, United Statesinformation technology & services

KME Systems is a managed IT services provider in Irvine, California, serving Orange County and Riverside County businesses since 1993. The firm delivers managed IT, cybersecurity, compliance management, data backup, cloud solutions, and help desk support, with 24/7 monitoring and on site service from offices in Irvine and Riverside. Industry practices cover CPA and accounting firms, nonprofit organizations, and manufacturers, including support for tax software and CMMC readiness. For businesses in Irvine seeking a long established local MSP, KME offers proactive support with flat rate pricing.

Founded Year: 1993

Company Size: 13 Employees

Support Hours: 24/7

Technologies: Sendgrid, Outlook, Microsoft Office 365, CloudFlare Hosting, Mobile Friendly +25 more

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KMicro Tech - Managed IT Service Provider

KMicro Tech

Microsoft cloud and security from Costa Mesa

VerifiedCosta Mesa, California, United Statesinformation technology & services

KMicro Tech is a Microsoft-focused consultancy delivering managed IT services in Costa Mesa, California, from 3525 Hyland Avenue. Founded in 2014, the company specializes in Microsoft Dynamics 365, Microsoft 365, Teams, SharePoint, and Azure cloud solutions, paired with cybersecurity services including vCISO, managed detection and response, and penetration testing. Its MSP capabilities cover help desk, network operations, and patch management. KMicro helps organizations adopt artificial intelligence and Copilot alongside core infrastructure modernization. Serving clients across multiple countries, the Costa Mesa headquarters anchors its work with mid-sized and enterprise businesses. Companies comparing Costa Mesa providers get deep Microsoft ecosystem expertise with security operations built in.

Founded Year: 2014

Company Size: 50 - 100 Employees

Revenue: $10 mil. - $25 mil.

Technologies: Microsoft 365, Microsoft Copilot, Dynamics 365, Power Platform, Microsoft Azure +39 more

Partners: Microsoft

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Kumo Cloud Solutions - Managed IT Service Provider

Kumo Cloud Solutions

Cloud managed IT services for Irvine businesses

VerifiedIrvine, California, United Statesinformation technology & services

Kumo Cloud Solutions is a cloud focused managed service provider in Irvine, California, serving small and medium businesses across Southern California. Founded in 2011 and based at 9580 Research Drive, the company offers 24/7 monitoring and support with services including Microsoft 365 management, cloud server infrastructure, desktop as a service, disaster recovery as a service, and unified communications. The firm also supports law firms and other professional offices. For Irvine businesses seeking a cloud first MSP, Kumo provides custom strategies with a US based support team.

Founded Year: 2011

Company Size: 20 Employees

Support Hours: 24/7

Technologies: Mailchimp Mandrill, SparkPost, Outlook, Microsoft Office 365, CloudFlare Hosting +13 more

Partners: Microsoft

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Managed IT Services Explained

Managed IT services refer to the practice of outsourcing day-to-day IT management and support to a third-party provider known as a Managed Service Provider (MSP). These companies handle everything from network monitoring and cybersecurity to cloud infrastructure and helpdesk support. Need the full research list by city and state? .

Businesses of all sizes use MSPs to reduce costs, improve reliability, and access specialized expertise without maintaining a large in-house IT team. From small businesses needing basic helpdesk support to enterprises requiring 24/7 SOC monitoring, MSPs serve every segment. For security-focused providers, see our MSSP list covering 15,000+ managed security service providers, or browse the top 100 managed service providers ranked by annual revenue.

Our directory helps you find the right provider by filtering across services offered, technologies used, geographic location, company size, and industry specialization. Microsoft-focused buyers can also explore the Microsoft MSP database for Azure MSPs and Microsoft Solutions Partner Partners, or browse the cloud MSP database covering AWS, Azure & Google Cloud providers.

Network Management

Monitoring, maintenance and optimization of IT networks

Cybersecurity →

Threat detection, SIEM, endpoint protection & compliance

Cloud Services

AWS, Azure, Google Cloud migration and management

Helpdesk Support

24/7 end-user support and IT issue resolution

Backup & Disaster Recovery

Data protection, BDR solutions and business continuity

Compliance Management

HIPAA, SOC2, PCI-DSS and regulatory compliance

Why Choose a Managed IT Services Provider?

MSPs help businesses of all sizes reduce costs, improve security, and focus on growth without the overhead of a full in-house IT team.

Reduce IT Costs

Pay a predictable monthly fee instead of expensive break-fix repairs and unpredictable IT bills.

24/7 Expert Support

Get round-the-clock helpdesk and monitoring from certified IT professionals without hiring in-house.

Enhanced Security

Protect your business with proactive threat monitoring, endpoint security, and compliance management.

Faster Growth

Free your team to focus on core business goals while your MSP handles all IT infrastructure needs.

What Are Managed IT Services?

Managed IT services refer to outsourcing day-to-day IT management and support to a third-party provider, a managed service provider, or MSP instead of handling everything with an in-house team. Under a managed IT services agreement, the provider proactively monitors your systems, handles helpdesk requests, manages your cloud environment, and keeps your network secure, usually billed as a predictable monthly fee per user or per device rather than hourly break-fix charges.

The term is sometimes confused with a few related but distinct concepts:

  • Managing information services / management information systems (MIS) refers to the broader discipline of using data and systems to support business decision-making. It's an older, more academic term; "managed IT services" is the modern, outsourcing-specific version most businesses are actually searching for.
  • IT service management (ITSM) is a framework (often built on ITIL) for how an organization designs, delivers, and improves IT services internally through ticketing systems, change management, and incident processes. A good MSP practices ITSM discipline internally, and many run on dedicated platforms; see our ranked comparison of the top ITSM tools if you're evaluating that layer specifically. ITSM itself is a methodology, not a service you buy the way you buy managed IT services.

What Do Managed IT Services Include?

Managed IT services and managed IT support typically include:

  • Network management: ongoing monitoring, maintenance, and optimization of business networks, often backed by dedicated network monitoring software
  • Cybersecurity and threat monitoring: endpoint protection, threat detection, and incident response; browse verified cybersecurity companies if security is your primary need
  • Cloud services: management of AWS, Azure, Google Cloud, and Microsoft 365 environments, via our cloud MSP database or Microsoft MSP list
  • Helpdesk and end-user support: day-to-day troubleshooting for employees
  • Data backup and disaster recovery: protecting business continuity, typically running on dedicated backup software
  • VoIP and unified communications
  • Compliance management: including HIPAA compliance software for healthcare and PCI compliance software for payment data, alongside SOC 2 and other frameworks
  • IT consulting: longer-term technology strategy and planning

A fully managed IT service covers all of the above under one contract. Some businesses instead choose co-managed IT, where an MSP works alongside an existing in-house IT team rather than replacing it; worth asking about if you already have internal IT staff.

MSP vs. MSSP vs. IT Service Management

These three terms get used interchangeably but mean different things:

  • MSP (Managed Service Provider): handles general IT management: networks, servers, cloud, and helpdesk.
  • MSSP (Managed Security Service Provider): specializes specifically in cybersecurity: threat detection, SOC services, SIEM, and incident response. Browse the MSSP list if you need security-first providers specifically, or compare SIEM platforms if you're evaluating the underlying tooling. Many MSPs now offer MSSP-level security as part of a bundled contract.
  • ITSM (IT Service Management): the internal framework or process discipline (often ITIL-based) an organization or provider uses to manage IT service delivery. See the ITSM tools comparison above for platform options. It's a methodology, not a type of provider.

If security is a priority, ask directly whether your MSP's contract includes MSSP-level monitoring or whether that's a separate add-on.

Benefits of Managed IT Services

Businesses move to managed IT services for a few consistent reasons: predictable monthly costs instead of unpredictable break-fix bills, round-the-clock monitoring and helpdesk access without hiring an in-house team, proactive threat detection instead of reactive cleanup after an incident, and the ability to free up internal staff to focus on core business instead of day-to-day IT firefighting. For a full breakdown of ROI and how managed IT compares to hiring in-house, see our complete guide to what an MSP does.

Who Uses Managed IT Services?

Managed IT services are used by businesses of nearly every size and sector, but a few groups have specific needs worth knowing about:

  • Small businesses typically need flat, predictable pricing scaled to a small headcount rather than enterprise-tier contracts. See our guide to managed IT services for small businesses.
  • Law firms need a provider familiar with legal software (Clio, iManage, PCLaw), attorney-client privilege obligations, and litigation hold requirements; a generalist MSP often isn't equipped for this. See our guide to managed IT for law firms.
  • Healthcare, finance, and government organizations typically need providers aligned to HIPAA, PCI-DSS, SOC 2, or FedRAMP requirements rather than general-purpose IT support. Our cybersecurity companies directory lets you filter by these specializations.

Find a Managed Service Provider Near You

Searching for "managed IT services near me" or "managed service provider near me"? Local response time matters when a server goes down, a local MSP can be on-site within hours, and local providers tend to know your state's specific compliance and data-breach requirements. Browse our MSP Near Me directory to find verified local providers by city, with documented on-site and remote SLAs.

Find the Right Managed IT Services Company in 3 Steps

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Buyer's Guide

How to Choose an IT Managed Services Company

Use this checklist to evaluate any managed IT services provider before signing a contract.

01

Check Certifications

Microsoft Solutions Partner, Cisco Premier, AWS Advanced Partner verify on the provider's official partner portal.

02

Review SLA Response Times

Critical issues should have a 1-hour or less response SLA. Ask for a sample contract before committing.

03

Confirm Service Scope

Does the package include cybersecurity, cloud management, and compliance or just helpdesk?

04

Ask for Industry References

Request 2–3 client references in your specific industry (healthcare, finance, legal, etc.).

05

Evaluate Local Presence

For on-site support, confirm the MSP has technicians in your city with guaranteed response times.

06

Compare Pricing Models

Per-user, per-device, or flat-fee understand exactly what's included and what's billed extra.

Read the full guide: How to Choose a Managed Service Provider →

MSP Companies Database

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Frequently Asked Questions

Everything you need to know about managed IT services companies

What is a Managed IT Services company?
A Managed IT Services company (MSP) is a third-party provider that remotely manages a customer's IT infrastructure, end-user systems, and technology needs. MSPs provide services like network monitoring, cybersecurity, cloud management, helpdesk support, and data backup typically on a subscription or contract basis.
How do I choose the right MSP for my business?
When selecting a managed IT services provider, consider their industry expertise, certifications (Microsoft, Cisco, AWS), response time SLAs, service offerings, geographic coverage, and client reviews. Use our directory filters to narrow by state, services, and technologies to find the best match.
How do I find an IT managed services company near me?
Use our city-based locator at mspcompanies.us/msp-near-me to browse verified managed IT services companies by metro area. We cover 77+ US cities including Houston, New York, Dallas, Chicago, and Atlanta each with full company profiles and decision-maker contacts.
How much do managed IT services cost?
Managed IT services typically cost $100–$250 per user per month for small businesses, or $500–$5,000+ per month for flat-fee enterprise contracts. Pricing depends on the number of devices, users, services included (helpdesk, cybersecurity, cloud), and SLA response times. Read our full pricing guide for a detailed breakdown.
What should I look for when evaluating IT managed services companies?
Key factors: (1) Industry certifications Microsoft Solutions Partner, Cisco Premier, AWS Advanced; (2) Response time SLAs 1-hour or less for critical issues; (3) Service scope does it include cybersecurity, cloud, and compliance; (4) Local presence on-site support availability; (5) Client references in your industry. Use our directory filters to find companies matching all these criteria.
What is the difference between an MSP and an MSSP?
An MSP (Managed Service Provider) focuses on general IT management networks, servers, and helpdesk. An MSSP (Managed Security Service Provider) specializes specifically in cybersecurity threat detection, SOC services, SIEM, and incident response. Browse our dedicated cybersecurity companies directory at mspcompanies.us/cybersecurity-companies.
How many managed IT companies are in this directory?
This site publishes a browseable managed IT directory. Coverage is deepest in the United States with 77+ city directories, and also includes providers in the UK, Canada, Germany and Australia. For the full 180,000+ MSP research list by city and state, use Get List or see our Data Report.
Can I download the full list of managed IT companies?
Yes. We offer the complete database as a downloadable Excel file with all 180,000 companies, including emails, phone numbers, LinkedIn profiles, and decision-maker contacts. Visit our Data Report page to view pricing and download options.

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