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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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OnSite I.T - Managed IT Service Provider

OnSite I.T

Managed IT for Calgary small business since 1999

VerifiedCalgary, Alberta, Canadainformation technology & services

OnSite I.T. offers managed IT services in Calgary, Alberta, with 25 years of experience serving the small business sector. The firm provides managed IT and computer support, professional server support with proactive remote and on site management, IT help desk ticket management, IT security services including penetration testing, and cloud computing solutions. The company is located at 429 14th St NW, Suite 104 in Calgary. Its penetration testing services reference PCI DSS, HIPAA, GLBA, FISMA and NERC CIP compliance needs. Calgary small businesses comparing managed service providers can request a free consultation.

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Technologies: Microsoft Azure, Microsoft 365, Cisco networking, VMware virtualization, Dell hardware +3 more

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OnTech - Managed IT Service Provider

OnTech

Managed IT services for Charlotte small business

Charlotte, North Carolina, United Statesinformation technology & services

OnTech Networks is a Charlotte, North Carolina technology company offering managed IT services in Charlotte for small businesses.

Founded Year: 2009

Revenue: Under $500,000

Technologies: Wi-Fi 6, Cisco Networks, Ubiquiti, Cloud Computing, Network Security Technologies

Partners: Datto, Rackspace, Lenovo, Dell, Sophos

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OnX - Managed IT Service Provider

OnX

Enterprise managed IT services in Toronto, Ontario

VerifiedToronto, Ontario, Canadainformation technology & services

OnX is an enterprise IT services company based in Toronto, Ontario. Since 1983 it has designed, built and managed data center environments for mid market and enterprise clients across Canada. Its services include managed cloud computing, hybrid IT solutions, network and SD WAN management, cybersecurity, digital application services and IT consulting. OnX employs more than 700 certified engineers and holds HPE Triple Platinum Plus status alongside partnerships with vendors such as Cisco. Healthcare providers, government agencies and large businesses rely on it for infrastructure modernization. Companies in Toronto comparing enterprise managed service providers can review its full portfolio online.

Founded Year: 1983

Company Size: 470 Employees

Technologies: Amazon AWS, Outlook, Microsoft Office 365, JQuery 2.1.1, Hubspot +27 more

Partners: Cisco, HPE

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One Call Technology - Managed IT Service Provider

One Call Technology

Business phone systems and VoIP in Franklin

VerifiedFranklin, Tennessee, United Statesinformation technology & services

One Call Technology designs and installs business phone systems in Franklin for companies across Nashville and Middle Tennessee. The firm services most major and many secondary brand phone systems, and its flagship offering is turnkey VoIP office phone installation with voice, internet and cloud services. Technicians serve Nashville, Brentwood and Franklin from the Franklin headquarters, with statewide coverage reaching Memphis, Knoxville and Chattanooga. One Call also acts as a local DIRECTV dealer for businesses. Companies comparing business phone systems in Franklin will find a telecom specialist with local support here.

Founded Year: 2012

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Support Hours: Mon to Fri 8:30 AM to 4:30 PM

Technologies: VoIP, Google Search Console, SiteGround, SiteGround DNS, Mailgun +10 more

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One I.T. Pro - Managed IT Service Provider

One I.T. Pro

Technology and AI consulting in Chicago

VerifiedChicago, Illinois, United Statesinformation technology & services

One I.T. Pro is a technology partner offering managed IT services in Chicago, Illinois. Serving businesses since 2010, the Chicagoland firm proactively manages communication, collaboration, security and everyday IT while helping clients evaluate where AI can create real value. It specializes in professional services firms, shaping technology around the privacy and regulatory needs of legal, accounting, healthcare and financial practices. Clients get one accountable partner instead of a tangle of separate vendors. Businesses comparing providers in Chicago get practical recommendations at fair pricing, never more tools than the business actually needs.

Founded Year: 2010

Company Size: 1 - 5 Employees

Revenue: Under $500,000

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

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One IT Services - Managed IT Service Provider

One IT Services

Darwin based ICT and cyber security, 24/7

VerifiedDarwin, Northern Territory, Australiainformation technology & services

One IT Services is a managed IT services provider in Darwin, Northern Territory, delivering enterprise grade technology across the Territory and beyond. The Darwin based team provides 24/7 monitoring and support, managed cloud services, cyber security, IT consulting and hardware procurement. Its One Care Plan offers a full managed services agreement for reliable custom support. The company also supplies business grade NBN services and digital strategy including Essential 8 compliance planning. When clients call, they speak to someone in the Darwin City office. The listed address is 6/27 Harvey Street, Darwin, with 08 8986 7333.

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Support Hours: 24/7

Technologies: Microsoft Azure, Microsoft 365, Windows Servers, VMware, Cisco +3 more

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One Source Technologies, Inc. - Managed IT Service Provider

One Source Technologies, Inc.

Low voltage systems design build in De Pere

VerifiedDe Pere, Wisconsin, United Statestelecommunications

One Source Technologies, Inc. offers IT support in De Pere, Wisconsin through design build low voltage technology solutions for commercial and institutional clients. For more than two decades the firm has designed and built customized structured cabling, network, audio visual, security camera, fiber, and sound masking systems. Its team holds RCDD and BICSI certifications and performs installations nationwide. The company was named Panduit Regional Partner of the Year for the North Central region in 2019 and 2021. It serves financial institutions, schools, manufacturers, healthcare facilities, and public service buildings. Clients comparing technology contractors in De Pere get a design build partner known for responsive communication and quality workmanship.

Founded Year: 2000

Company Size: 24 Employees

Technologies: Outlook, Blue Host, Microsoft Office 365, WordPress.org, Mobile Friendly +3 more

Partners: Panduit

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One Step Secure IT - Managed IT Service Provider

One Step Secure IT

Managed security with 24/7 SOC for Phoenix businesses

VerifiedPhoenix, Arizona, United Statesinformation technology & services

One Step Secure IT is a managed security service provider in Phoenix, Arizona protecting businesses nationwide since 1985. Founded in 1985, the firm combines managed IT services with 24/7 security operations center monitoring, threat detection and incident response. Its practice covers cybersecurity, data compliance, risk assessments and security awareness training for employees. One Step serves automotive dealerships, banks, financial institutions and law firms with industry specific compliance guidance. Businesses comparing managed security services in Phoenix can call the team to take the first step.

Founded Year: 1985

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Support Hours: 24/7/365 SOC monitoring; office hours Mon-Fri 8am-5pm

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

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OneCall - Managed IT Service Provider

OneCall

Full-service IT support across Dunedin and New Zealand

VerifiedDunedin, Otago, New Zealandinformation technology & services

OneCall is an IT service provider in Dunedin, New Zealand, with offices in Christchurch and Tauranga, delivering full-service IT support across the country. Services include complete IT support covering servers, storage, business applications, help desk support, data backup and security solutions, IT networks, phone systems and internet, printers and photocopiers, Microsoft 365, cybersecurity, security camera solutions and videoconferencing. The company serves small and medium businesses, large corporations, exporters, manufacturers, professional services firms, non-profits and educational institutions. Founded in 2006, OneCall provides proactive support across Christchurch, Dunedin, Tauranga, the South Island and New Zealand wide. For businesses comparing IT support in Dunedin, OneCall offers broad multi office coverage.

Founded Year: 2006

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Microsoft 365, Azure, VMware, Veeam, Fortinet +4 more

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OneClick Solutions Group

Responsive IT support for San Francisco small business

VerifiedSan Francisco, California, United Statesinformation technology & services

OneClick Solutions Group is a San Francisco managed service provider founded in 2006 and based on California Street. In December 2023, the company was acquired by Intelligent Technical Solutions and continues to operate under its own name. The firm provides managed IT services in San Francisco with responsive, flat-fee style support for small and mid-sized businesses. Services include managed IT services, cybersecurity, cloud services, backup and disaster recovery, and IT consulting across networks, servers, and mobile devices. Support hours run Monday through Friday from 8:00 AM to 6:00 PM, and the company also serves Oakland, New York, and remote employees.

Founded Year: 2006

Company Size: 3 Employees

Support Hours: Mon-Fri 8:00AM - 6:00PM

Partners: Cisco, SonicWall, Microsoft, Meraki, Lenovo

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OneDOC Managed Print Services - Managed IT Service Provider

OneDOC Managed Print Services

Managed Print Services for Oklahoma Businesses

VerifiedOklahoma City, Oklahoma, United Statesinformation technology & services

OneDOC Managed Print Services helps Oklahoma City businesses cut printing costs and simplify document workflows. The company optimizes print fleets, negotiates bulk toner contracts, implements print tracking software and provides proactive maintenance with toner fulfillment. Its managed document solutions extend to cloud content management, data capture and imaging, document security and compliance, and workflow automation. Partners include Xerox, Brother, Epson, Konica Minolta and HP. Serving industries from healthcare to legal to manufacturing, the company says most clients see document output cost reductions in the first month. Oklahoma City businesses comparing print vendors will find a cost-focused local partner.

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Technologies: Cloud Services, Document Imaging Technology, Workflow Automation Tools, Data Capture Software, Security and Compliance Technologies

Partners: Xerox, Brother, Epson, Konica Minolta, HP

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OneDayIT - Managed IT Service Provider

OneDayIT

Managed IT for small businesses in the Sacramento area

VerifiedRoseville, California, United Statesinformation technology & services

OneDayIT is a managed service provider in Roseville, California, serving small businesses across the Sacramento area. The company offers a complete managed IT services program for one monthly fee, with ongoing monitoring, on-demand support, and regular network reviews to prevent problems before they start. Cloud computing, VoIP phone systems, and full data protection with automated backup and off-site recovery round out the lineup. Long-standing client relationships, some spanning more than two decades, speak to its steady, educational approach. For Sacramento-area businesses comparing IT partners, OneDayIT delivers big-business style managed services at prices sized for smaller companies.

Founded Year: 1994

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

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

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OneHQ - Managed IT Service Provider

OneHQ

Accredited managed IT and security in Auckland

VerifiedAuckland, Auckland, New Zealandinformation technology & services

OneHQ is a managed IT provider in Auckland, combining Microsoft technology with a cyber security focus for local, national and international organizations. The company brings together vendor technologies from Microsoft, a laser focus on cyber security and delivery by skilled engineers and consultants. OneHQ is ISO 27001:2022 security accredited and a Microsoft Gold Partner. Services named in the company offering include managed IT services, cloud services, cyber security, business continuity planning, IT consulting, network infrastructure, help desk support and hosted Microsoft 365. For organizations comparing a managed service provider in Auckland, OneHQ offers accredited security practices with Microsoft depth.

Founded Year: 2019

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Technologies: Microsoft 365, Cloud Infrastructure, Cyber Security Tools

Partners: Microsoft

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OneNet Global - Managed IT Service Provider

OneNet Global

Managed IT and telecom from Edina

VerifiedEdina, Minnesota, United StatesInformation Technology and Services

OneNet Global is a managed service provider in Edina, Minnesota, delivering managed IT services in Edina plus managed telecom under one roof. The company offers fully managed or co-managed IT covering desktop, server, security, and server backup, alongside managed telecom for voice, data, internet, and mobile across multiple carriers, locations, and states. Clients include Great Clips, Nissan, Federated, Old Dutch, Premium Waters, Beltmann, and Ecolab. Edina and Twin Cities businesses comparing providers get one help desk, one phone number, and one bill for both IT and telecom, with custom crafted solutions instead of packaged plans.

Founded Year: 1995

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Technologies: Microsoft Copilot, Salesforce, Mimecast, Outlook, Microsoft Office 365 +15 more

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OneOffice - Managed IT Service Provider

OneOffice

Modern workplace IT partner in Roskilde

VerifiedRoskilde, Region Zealand, Denmarkcomputer & network security

Serving medium sized and larger organizations, OneOffice is a managed service provider in Roskilde, Denmark. The company designs solutions around predictable costs, documented security value and simple implementation integrated with existing Microsoft 365 environments. Services include managed IT, cloud solutions, IT infrastructure, cybersecurity, data and business intelligence and digital transformation, with a focus on the modern workplace. OneOffice positions itself as a value creating IT partner for Danish businesses. For companies weighing managed IT services in Roskilde, OneOffice focuses on measurable business value.

Founded Year: 2004

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Cloud Computing, AI and Machine Learning, Big Data Analytics, Cybersecurity Tools, DevOps +2 more

Partners: Microsoft

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OneSource - Managed IT Service Provider

OneSource

Managed IT and cloud services for Houston businesses

VerifiedHouston, Texas, United Statesinformation technology & services

OneSource delivers managed IT services in Houston, Texas with a focus on cloud computing and data protection for small and midsize businesses. Services include managed IT, cloud migration, Microsoft 365, network security, data backup and recovery, VoIP and IT consulting. The team partners with vendors such as Microsoft, Dell, Acronis, SentinelOne and Veeam and describes its cloud specialists as certified in Microsoft technology. OneSource works from 18333 Egret Bay Blvd in Houston and keeps weekday office hours from 8:00 am to 5:00 pm. Companies in Houston comparing providers will find a cloud centered MSP built for organizations that want steady systems without a large internal IT staff.

Founded Year: 2015

Company Size: 50 - 100 Employees

Revenue: $10 mil. - $25 mil.

Support Hours: Mon-Fri 08:00-17:00

Technologies: Microsoft Azure, Amazon Web Services (AWS), Virtualization Technologies, Firewall and Security Appliances, Backup Solutions +1 more

Partners: Microsoft, Dell, Lenovo, Acronis, SentinelOne, Veeam, Bitdefender, Sophos

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OneTek Business Solutions - Managed IT Service Provider

OneTek Business Solutions

Systems integration and managed IT for Ashton-under-Lyne businesses

VerifiedAshton-under-Lyne, England, United Kingdominformation technology & services

OneTek Business Solutions is a managed IT services company in Ashton-under-Lyne, England, specialising in systems integration. The company delivers managed services, business communications, security and access control, high speed fibre and bespoke software from offices in Ashton-under-Lyne and Winsford. Its clients include factories, business improvement districts and public spaces, with projects spanning AI powered CCTV, smart estate platforms and event connectivity. The firm combines connectivity, infrastructure and intelligent systems in one accountable service, and holds Ofcom Code powers for its fibre rollout.

Founded Year: 2008

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Technologies: Microsoft Azure, Office 365, Windows Server, VMware, Cisco Networking +3 more

Partners: 3CX

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OneTouch IT - Managed IT Service Provider

OneTouch IT

Fixed fee managed IT in Townsville, Queensland

VerifiedTownsville, Queensland, Australiainformation technology & services

OneTouch IT is a managed IT services provider in Townsville, Queensland, founded in March 2023. The company delivers managed IT services in Townsville on fixed fee monthly agreements with on site and remote support, proactively managing and monitoring client IT around the clock. Services include hosted phone solutions, backup and disaster recovery management, project management and an Essential Eight security review. Every new customer achieves SMB1001 Bronze cyber certification as part of onboarding. The listed address is Level 1, 103/440 Flinders Street, Townsville, with 1300 545 756 and (07) 4445 3595. Office hours are Monday to Friday, 7:30 AM to 5:30 PM.

Founded Year: 2023

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Support Hours: Monday to Friday, 7:30 AM to 5:30 PM

Technologies: Microsoft Azure, Office 365, Cloud Computing, Network Security, Virtualization +2 more

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OneUp - Managed IT Service Provider

OneUp

Secure cloud hosting for CPA firms in Claymont Delaware

VerifiedClaymont, Delaware, United Statesinformation technology & services

OneUp provides managed IT services in Claymont, Delaware, specializing in secure cloud hosting for CPA and accounting firms. The company delivers managed IT service, managed security, cybersecurity solutions, backup and disaster recovery, virtual desktop infrastructure, hosted QuickBooks and Thomson Reuters applications, help desk, network management and 24/7 support. Small and mid-sized businesses get predictable costs and peace of mind as standard. The company reports 24/7 assistance for hosted environments and ongoing operations. That accounting focus shapes hosting, security and support around CPA firm workflows.

Company Size: 11 Employees

Support Hours: 24/7

Technologies: Cloudflare DNS, Postmark, Gmail, Outlook, Google Apps +15 more

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Onebyte - Managed IT Service Provider

Onebyte

Proactive managed IT services for SMEs in Norwich

VerifiedNorwich, England, United Kingdominformation technology & services

Onebyte provides proactive managed IT services in Norwich for SMEs, built around reducing IT issues before they disrupt the business. Services include IT support, information security with Microsoft Defender, Microsoft 365 and Azure support, backup and recovery, and communications over phone, internet and Teams. The company works with chosen strategic partners and displays logos for Microsoft, Datto, Pax8, CompTIA and Cyber Essentials on its site. Based on University Drive in Norwich, the team promises customer centric service with a process improvement plan included in support plans. Norwich SMEs comparing providers get a proactive approach that treats prevention as the priority.

Founded Year: 2000

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Technologies: Microsoft Azure, Microsoft Dynamics 365, Power BI, SQL Server, Cloud computing +2 more

Partners: Microsoft, Datto, Pax8, CompTIA

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Ongoing Operations - Managed IT Service Provider

Ongoing Operations

Business continuity and cloud for credit unions nationwide

VerifiedHagerstown, Maryland, United Statescomputer & network security

Ongoing Operations is a credit union technology service organization in Hagerstown, Maryland, providing business continuity and disaster recovery solutions. Formed in 2005 by credit unions in the Washington, DC area, this CUSO now serves hundreds of credit unions nationwide. Services include cloud solutions, managed hosting, information security, telecommunications, workspace recovery, and a web-based business continuity planning platform. Facilities in Hagerstown, Maryland; Middletown, Virginia; Phoenix, Arizona; and Longmont, Colorado provide data center capacity and recovery workspace. For credit union executives aligning technology with member service, Ongoing Operations combines deep industry knowledge with shared-platform scale.

Founded Year: 2005

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Cloud platforms (AWS, Azure), Cybersecurity tools, Network monitoring systems, Virtualization +1 more

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Online Support - Managed IT Service Provider

Online Support

IT support and cyber security for London businesses

VerifiedBrentford, England, United Kingdominformation technology & services

Online Support is an ISO certified provider of managed IT services in London, offering IT support, cloud, cyber security and telecoms from Brentford. The company holds a Microsoft Solutions Partnership and offers a virtual IT director service covering strategy, budgeting and compliance alongside day to day support. With 20 years of experience, the team supports businesses across Central and West London, resolving issues with same day emergency onsite visits. London businesses comparing providers get a close relationship approach with a focus on secure, sustainable infrastructure.

Founded Year: 2002

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Technologies: Microsoft Windows, Microsoft Azure, Office 365, Cloud platforms, Network infrastructure

Partners: Microsoft

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Online Technical Consulting - Managed IT Service Provider

Online Technical Consulting

Local IT support and cybersecurity in Baton Rouge

VerifiedBaton Rouge, Louisiana, United Statesinformation technology & services

Online Technical Consulting is an IT support and consulting firm in Baton Rouge, Louisiana, helping local businesses manage technology for over 20 years. The company, known as OTC, delivers business IT support, cybersecurity, network connectivity, and server and cloud solutions across the Greater Baton Rouge area. Responsive remote support, system maintenance, and practical guidance keep computers and teams working without unnecessary complexity. Its cybersecurity work covers internet security, endpoint protection, threat management, and malware removal. OTC also designs and installs wired networks and business WiFi built around each location. Companies comparing IT support in Baton Rouge get a local partner with two decades of experience and clear, plain language communication.

Founded Year: 2004

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Technologies: Cloud computing, Data backup and recovery technologies, Cybersecurity platforms, Network management tools

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Onside Technology Solutions - Managed IT Service Provider

Onside Technology Solutions

Cybersecurity and compliance advisory in Sacramento

VerifiedSacramento, California, United Statescomputer & network security

Onside Technology Solutions is a cybersecurity advisory firm in Sacramento, California, delivering managed cybersecurity in Sacramento. The firm offers virtual CISO advisory, governance risk and compliance assessments, and managed security operations with continuous monitoring and SOC oversight. Compliance work covers NIST CSF, CMMC and 800-171, HIPAA, and SOC 2 readiness, explained in plain language. Additional services include email and identity security, security awareness training, Microsoft 365 hardening, and backup planning. Nonprofits, healthcare teams and professional services firms comparing a managed security service provider can request a risk review.

Founded Year: 2013

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Technologies: Amazon Web Services (AWS), Microsoft Azure, Java, Python, .NET framework +4 more

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Onsite Computer Services - Managed IT Service Provider

Onsite Computer Services

On-site and remote IT support across the New York metro

VerifiedBrewster, New York, United Statesinformation technology & services

Onsite Computer Services offers IT support in Brewster, New York for businesses and home users across the New York metro area. The company provides managed services plans, a help desk plan, remote monitoring and support, offsite backup, virus protection and removal, software and hardware installation and data recovery. Founded in 1995, it covers Northern New Jersey, New York City, Long Island, Westchester, Rockland, Putnam and Fairfield County in Connecticut. A Microsoft Small Business Partner, the firm specializes in Microsoft products. Onsite support runs Monday through Sunday from 7 am to 10 pm. Companies and households comparing IT support in the region get a single source provider with flexible service plans.

Founded Year: 1995

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Support Hours: Mon-Sun 7am-10pm

Technologies: Windows OS, Mac OS, Networking Hardware, Antivirus Software, Cloud Solutions +1 more

Partners: Microsoft

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Onsite Techs - Managed IT Service Provider

Onsite Techs

Jamestown managed IT for small businesses

VerifiedJamestown, Rhode Island, United Statesinformation technology & services

Onsite Techs provides managed IT services in Jamestown, Rhode Island, acting as a technology partner for small businesses. The firm helps clients plan for cyberattacks and ransomware, delivering proactive monitoring, cybersecurity, backup and disaster recovery, and day-to-day IT support. With a focus on technology strategy alongside daily support, it positions itself as a growth partner rather than a break-fix vendor. For small businesses weighing their options, the firm offers a local team that handles the heavy lifting on security planning.

Founded Year: 2010

Company Size: 3 Employees

Technologies: Sendgrid, Outlook, Autotask, Amazon AWS, Microsoft Office 365 +10 more

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Ontech - Managed IT Service Provider

Ontech

Managed IT for small businesses in Eastern Wisconsin

VerifiedMilwaukee, Wisconsin, United Statesinformation technology & services

Ontech Systems is a managed IT services provider in Milwaukee, Wisconsin, supporting small and mid-sized businesses across Eastern Wisconsin since 2004. The company acts as an outsourced IT department, with managed IT packages from around-the-clock support to monthly hour blocks, plus hourly IT support and hardware and license sales. Services include managed IT, cloud services, cybersecurity, backup and disaster recovery, network management, VoIP phone services and mobile device management. Founded in Menomonee Falls, the firm cites a 98 percent client retention rate and recognition on the CRN 2026 MSP 500 Pioneer 250 list. The address is 11800 West Park Place, Milwaukee.

Founded Year: 2004

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Support Hours: 24/7 support availability

Technologies: Cloud Computing, Virtualization, Cybersecurity Solutions, Data Backup Technologies, Network Infrastructure +1 more

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Onward Computer - Managed IT Service Provider

Onward Computer

Managed IT in Burlington since 1991, SMB to enterprise

VerifiedBurlington, Ontario, Canadainformation technology & services

Onward Computer Systems provides managed IT services in Burlington, Ontario, formed in 1991. The firm offers Premier IT support plans covering managed IT services, cloud computing, cybersecurity implementation, security reviews and technology baseline assessments, software licensing optimization, and public sector hardware and software fulfillment. A Lenovo business partner, Onward also helps SMBs adopt AI for practical work. Office support hours run Monday to Friday, 8:30 AM to 5:00 PM. The head office is at 4390 Paletta Court, Unit K1 in Burlington, with operations in Guelph and resources in Calgary. Area businesses comparing managed service providers can request a managed IT estimate.

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Support Hours: Monday to Friday 8:30 AM to 5:00 PM

Technologies: Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), Docker, Kubernetes +4 more

Partners: Lenovo

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Onyx Business - Managed IT Service Provider

Onyx Business

IT support and cybersecurity for businesses in Norfolk

Norwich, England, United Kingdominformation technology & services

Onyx IT is a managed IT services provider in Norwich, Norfolk, supporting businesses across the wider East of England for over 30 years. Based at 100 Hellesdon Park Road in Norwich, the company provides proactive IT support, cybersecurity, network and server management, disaster recovery, VoIP telephone systems and hardware and software supply. Its engineers deliver custom support arrangements for single and multi-site businesses, with a client base built around medium-sized companies in the region. Onyx also supports smartphone connectivity and business continuity planning. Companies comparing IT support in Norwich can contact Onyx IT directly to discuss their requirements.

Founded Year: 1989

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Technologies: Microsoft 365, Azure Cloud, VMware, Sophos Security, Cisco Networking +1 more

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OpSys Australia - Managed IT Service Provider

OpSys Australia

24/7 sovereign cyber security from Adelaide

VerifiedAdelaide, South Australia, Australiainformation technology & services

OpSys Australia is a managed cybersecurity provider in Adelaide, South Australia, operating a 24/7 cyber security operations centre. The company delivers managed cybersecurity in Adelaide with continuous monitoring and rapid response, protecting organisations from 5 to 25,000 employees. Born from the need to protect Australia's sovereign assets, it brings defence grade protection to government, defence, finance, health, legal, education and non profit clients. Services span managed IT, cloud, incident response and auditing. OpSys emphasises strong client relationships and custom security that integrates with business operations. The listed number is 1300 167 797.

Founded Year: 2016

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

Support Hours: 24/7

Technologies: Microsoft Azure, Microsoft 365, VMware, Windows Server, Cisco Networking +3 more

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Opal Business Solutions - Managed IT Service Provider

Opal Business Solutions

Microsoft Dynamics ERP and managed IT in Canonsburg PA

VerifiedCanonsburg, Pennsylvania, United Statesinformation technology & services

Opal Business Solutions is a Microsoft focused technology firm in Canonsburg, Pennsylvania that helps businesses modernize, secure and scale. The company specializes in Microsoft Dynamics GP and Dynamics 365 Business Central, with services covering implementation, upgrades, customization, training and ongoing support, plus Dynamics CRM, Power Platform and SIEM security services. Opal also positions itself as a modern managed service provider with shared services support, network services and custom software development. It operates from Canonsburg with a corporate headquarters in Clearwater, Florida. Organizations running Dynamics ERP or planning a move to Business Central will find a partner with deep experience in the Microsoft ecosystem and more than two decades in business.

Founded Year: 2001

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Technologies: Java, .NET, Python, AWS, Cloud computing +1 more

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Open Door MSP - Managed IT Service Provider

Open Door MSP

AI powered managed cybersecurity for Vancouver

VerifiedVancouver, British Columbia, Canadainformation technology & services

Open Door MSP delivers managed cybersecurity in Vancouver, British Columbia, as an AI powered, Zero Trust ready operations partner. Founded in 2024, the firm integrates AI powered cybersecurity, IT management and disaster recovery into one unified platform. Its unified IT and cybersecurity stack includes AI powered threat detection, immutable backup protection and Zero Trust architecture, with everything managed, monitored and optimized 24/7. The company serves Canadian businesses from startups to enterprise with scalable, predictable cost solutions. It is located at 1367 W Broadway in Vancouver. BC businesses comparing managed security providers can request a free security consultation.

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Technologies: Cloud Platforms, Network Security Tools, Data Backup Solutions, Remote Monitoring and Management (RMM) Software, Virtual Private Network (VPN) +1 more

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Open Storage Solutions - Managed IT Service Provider

Open Storage Solutions

Data storage and protection in Toronto

VerifiedToronto, Ontario, Canadainformation technology & services

Open Storage Solutions is a Toronto based provider of data storage and data protection technology. Founded in 1979, the company designs and integrates advanced storage, backup and disaster recovery solutions for enterprise customers across Canada and the United States. Its services include agnostic cloud solutions, unified backup protection and disaster recovery orchestration. The firm serves clients from regional offices in both countries, with half its staff in customer service and technical support roles. Toronto organizations comparing data storage providers can evaluate Open Storage for storage infrastructure projects.

Founded Year: 1979

Company Size: 38 Employees

Technologies: Amazon SES, Mailchimp Mandrill, Outlook, Microsoft Office 365, WordPress.org +4 more

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Openet - Managed IT Service Provider

Openet

OpenDesk cloud and fixed fee IT support in Perth

VerifiedPerth, Western Australia, Australiainformation technology & services

Openet is a managed IT services provider in Perth, Western Australia, focused on keeping client IT simple and reliable. The company helps businesses move into OpenDesk, its cloud ecosystem designed to improve efficiency and reduce the hardware upgrade cycle, while also supporting traditional on premise systems. Its all you can eat support model covers client IT for a known monthly cost. Openet maintains an ICT service desk, scheduled maintenance, backup and restoration, procurement and project management. The listed number is 08 6311 1800.

Founded Year: 2001

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Technologies: Microsoft .NET, Azure Cloud, SQL Server, Power BI, SharePoint

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OptaFi - Managed IT Service Provider

OptaFi

Healthcare cloud transformation in Virginia Beach

VerifiedVirginia Beach, Virginia, United Statesinformation technology & services

Focused exclusively on healthcare, OptaFi is a cloud firm providing cloud services in Virginia Beach, Virginia to hospitals modernizing infrastructure. The company guides clients through complete cloud transformation, from strategy consulting through migration, modernization and ongoing managed services. Its cloud hosting and managed services run on a 24x7 SLA driven model across AWS, Azure and hybrid platforms, including EMR systems, with backup and disaster recovery built in. Security services follow a NIST compliant zero trust architecture with multilayered cloud security. As of early 2025, OptaFi states five full production EMR deployments completed. Healthcare organizations comparing cloud partners in Virginia Beach can consider its healthcare specific experience.

Founded Year: 2021

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Support Hours: 24x7 for managed services

Technologies: Cloud-based Telephony, Voice over IP (VoIP), SIP Trunking, Hosted PBX, Collaboration Tools +1 more

Partners: Microsoft, Amazon Web Services, VMware, Fortinet, Equinix, Juniper, Silk

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OptiNet - Managed IT Service Provider

OptiNet

Managed IT and VoIP for Port Coquitlam since 2001

VerifiedPort Coquitlam, British Columbia, Canadainformation technology & services

OptiNet Systems provides managed IT services in Port Coquitlam, British Columbia, uniting communications, managed IT and cybersecurity under one roof. Founded in 2001, the firm offers cloud phone systems and VoIP with hosted PBX, call routing and mobile apps, managed IT services with proactive monitoring and endpoint protection, layered cybersecurity, and backup and business continuity planning. Its British Columbia based team focuses on personalized service for local growing companies. The office is at 853 Seaborne Ave, Suite 2140 in Port Coquitlam. BC businesses comparing managed service providers can contact the team for a consultation.

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Cisco Networking, Microsoft Applications, Cloud Computing, Virtualization, VoIP +1 more

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Optima - Managed IT Service Provider

Optima

IT support, software and web design in Crawley since 1990

VerifiedCrawley, England, United Kingdominformation technology & services

Optima Systems has delivered IT support and software development in Crawley, West Sussex since 1990, serving companies from multinationals to startups. Services span managed IT support, bespoke software, web and graphic design, cloud services, cyber security and business continuity. Based within easy reach of Gatwick Airport and London, the independent company builds long term client relationships, with some customers staying for a decade or more. Crawley businesses comparing providers get an honest, no nonsense approach to keeping systems running and building software that solves real problems.

Founded Year: 1990

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

Support Hours: Monday to Friday 8:30am-5:30pm

Technologies: Microsoft 365, Windows Server, Azure, Office 365, Cloud computing +1 more

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Optimal - Managed IT Service Provider

Optimal

Managed IT for law firms and associations in Rockville

VerifiedRockville, Maryland, United Statesinformation technology & services

Optimal Networks provides managed IT services in Rockville, Maryland with a focus on law firms, associations and consulting firms. Its flagship managed service pairs a fixed monthly price with help desk support, security training and proactive technology management, while CIO services cover assessments, software selection and policy guidance. The firm emphasizes a strategic, proactive approach that turns IT from a liability into a competitive advantage for professional organizations. Headquartered at 15201 Diamondback Drive in Rockville, Optimal serves the Washington DC metro area. Firms comparing managed service providers in the region get a provider that speaks the language of professional services and plans technology around long term growth.

Founded Year: 1991

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Technologies: Cloud Computing, Network Infrastructure, Cybersecurity Tools, Remote Monitoring and Management (RMM), Backup and Disaster Recovery Solutions

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Optimum ICT - Managed IT Service Provider

Optimum ICT

Microsoft cloud partner for business in Baarn

VerifiedBaarn, Utrecht, Netherlandsinformation technology & services

A Microsoft Solutions Partner for Modern Work, Optimum ICT is a managed service provider in Baarn, Utrecht. As a Tier 1 Cloud Solution Provider, the company has built long-term relationships with more than 600 customers for cloud technology, management and licensing. Services include the cloud workplace, security, advice and consultancy, training, migrations to Office 365 and Azure, support and management, and custom applications. Based in Baarn, Optimum ICT serves businesses that need an ideal working environment without investing their own time. Organizations in the Utrecht region comparing managed service providers get a certified Microsoft partner.

Founded Year: 2014

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Cloud computing, Networking hardware and software, Cybersecurity tools, Virtualization technologies

Partners: Microsoft

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Optimus Tech Solutions Inc. - Managed IT Service Provider

Optimus Tech Solutions Inc.

Managed IT and security services in Toronto

VerifiedToronto, Ontario, Canadainformation technology & services

Optimus Tech Solutions is a managed IT services company in Toronto, Ontario, supporting small and medium businesses since 2009. Its services cover IT support, managed services, cybersecurity, cloud computing, Microsoft 365, Azure migration and IT strategy. The firm works from 33 Yonge Street in downtown Toronto and provides both on site and remote support. Optimus focuses on responsive service with a partner first approach to long term client relationships. Toronto businesses comparing managed service providers can consider Optimus for co managed or fully outsourced IT.

Founded Year: 2009

Company Size: 16 Employees

Technologies: Outlook, Mobile Friendly, WordPress.org, Apache, Google Tag Manager +5 more

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Optimus Technical Solutions - Managed IT Service Provider

Optimus Technical Solutions

Managed IT for Toronto medical practices and SMBs

VerifiedToronto, Ontario, Canadainformation technology & services

Optimus Technical Solutions stands as a managed service provider in Toronto with deep roots in the medical field. The firm supports pharmacies, dental offices, doctors offices and medical clinics of all sizes and specialties, alongside other small and medium businesses across the city. Its offering combines managed IT services with IT procurement, security and asset management, affordable IT consulting, and on-call support delivered remotely, on-site and after hours for emergencies. Operating from 18 King Street East, the team positions itself as a local, budget-friendly technology partner. Medical practices comparing managed IT services in Toronto get an MSP that already speaks their industry.

Founded Year: 2015

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Support Hours: Remote, on-site and after-hours emergency support available

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

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Optinet Hawaii LLC - Managed IT Service Provider

Optinet Hawaii LLC

IT support and computer repair in Honolulu, Hawaii

VerifiedHonolulu, Hawaii, United Statesinformation technology & services

Optinet Hawaii LLC provides managed IT services in Honolulu, Hawaii, for small and mid-sized businesses statewide. Founded in 2008 and based at 111 Sand Island Access Road, the company offers consultation, network design, installation, repair and ongoing maintenance for PC and server environments. Services include help desk support, online backup, VoIP, Exchange and antivirus solutions. As a Dell hardware reseller and Microsoft software provider, Optinet supplies equipment, licensing and second-tier expertise to firms with existing IT staff. The shop is open weekdays from 7am to 6pm and Saturdays until 5pm. Businesses comparing an MSP in Hawaii will find a locally rooted team covering the full project life cycle.

Founded Year: 2008

Company Size: 8 Employees

Support Hours: Mon-Fri 7am-6pm, Sat 9am-5pm

Technologies: Outlook, Mobile Friendly, ASP.NET, Google Checkout, Yelp +6 more

Partners: Citrix, Intel, Dell, Microsoft, VMware

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Opulent Cloud - Managed IT Service Provider

Opulent Cloud

Custom cloud infrastructure with white-glove service in Baltimore

VerifiedBaltimore, Maryland, United Statesinformation technology & services

Opulent Cloud is a cloud services company in Baltimore, Maryland, delivering customized cloud infrastructure with white-glove managed services. Each solution is matched to the customer, covering architecture, resources, deployment, and ongoing support on enterprise-grade hardware. The firm guides clients from onboarding through post-deployment with hands-on service. Performance, visibility, and scalability sit at the core of its approach. Businesses in Maryland comparing a cloud MSP for customized infrastructure can reach the team to discuss their requirements online. The company invites businesses to improve their cloud beyond the ordinary with a closer, more attentive provider relationship.

Founded Year: 2012

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Technologies: AWS, Microsoft Azure, Google Cloud Platform, Kubernetes, Docker +5 more

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Orbis Solutions - Managed IT Service Provider

Orbis Solutions

Managed IT services for Aurora and Chicago suburbs

VerifiedAurora, Illinois, United Statesinformation technology & services

Orbis Solutions provides managed IT services in Aurora, Illinois, for small businesses, schools, and residential clients. The firm guides clients through design, execution, and support of their technology across the western suburbs of Chicago. Services include managed IT, managed cybersecurity with AI driven threat identification, network infrastructure design and maintenance, virtual infrastructure, help desk support, secure remote work networking, and home automation. The company positions itself as a true technology partner for the full lifecycle of client systems. For organizations comparing managed IT services in Aurora, Orbis Solutions brings a broad service mix covering commercial, education, and residential technology needs.

Company Size: 10 - 20 Employees

Revenue: $1 mil. - $5 mil.

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

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Orbit Tech Group - Managed IT Service Provider

Orbit Tech Group

Managed IT, security and software in Raleigh

VerifiedRaleigh, North Carolina, United Statesinformation technology & services

Orbit Tech Group brings managed IT services to Raleigh, North Carolina, combining 24/7 maintenance with cybersecurity and software development. The company organizes its offering around managed support, security, strategy and consulting. Core services include round the clock maintenance for computers, servers and systems, backup and recovery with encrypted storage and virtualized recovery, cybersecurity protection against malware, hackers and viruses, managed IT support packages for various business sizes, IT consultancy for technology platforms, and bespoke custom software development. The company reports more than 30 years of combined IT experience and emphasizes remote resolution of many issues. Triangle businesses comparing full service MSPs can request a quote through the company website.

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Technologies: Fiber Optic Networks, Wireless Networking, Security Surveillance Systems, Cloud Computing Solutions, Data Center Technologies

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Orca - Managed IT Service Provider

Orca

Managed IT for Chorley professional services firms

VerifiedChorley, England, United Kingdominformation technology & services

Orca is a managed service provider in Chorley, Lancashire, delivering complete managed IT services, support and hosted desktop solutions. The company focuses on professional services firms such as accountancy and legal practices, offering cloud solutions, cybersecurity and strategic IT guidance alongside day to day support. Founded in 2001 and based at Technology House on Library Road, Orca joined FluidOne in August 2024, giving clients access to a wider portfolio across IT, cyber security, communications and connectivity. The firm prides itself on proactive, personalised service built on long term client partnerships.

Founded Year: 2001

Company Size: 20 - 50 Employees

Revenue: $5 mil. - $10 mil.

Technologies: Microsoft Azure, Microsoft 365, Cloud infrastructure, Cybersecurity tools, Unified Communications platforms

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Orchard House Computers - Managed IT Service Provider

Orchard House Computers

Personalised IT services for Suffolk businesses

VerifiedFlixton, England, United Kingdominformation technology & services

Orchard House Computers provides managed IT services in Suffolk for small businesses, with proactive support, cloud services and cyber security. The company offers IT consultancy, telephony solutions, business continuity and hardware and software procurement from its base at Wood Farm Barn in Flixton, near Bungay. Founded in 1998, the team works to build close relationships with clients and stay ahead of potential problems. Suffolk businesses comparing providers get a dedicated team of IT experts available for everything from full outsourcing to extra support for in house staff.

Founded Year: 1998

Company Size: 5 - 10 Employees

Revenue: $1 mil. - $5 mil.

Technologies: Microsoft 365, Azure, Cyber security tools, Cloud computing platforms, Virtualisation technologies

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Orchestrated IT - Managed IT Service Provider

Orchestrated IT

IT cost optimization consulting in Chicago

VerifiedChicago, Illinois, United Statesinformation technology & services

Orchestrated IT is an IT consulting firm providing IT consulting in Chicago, Illinois. The company focuses on cutting IT costs, enhancing security and service levels, optimizing internal resources and increasing return on technology investment. Services include cloud and data services, deployment and support, datacenter services, voice and data solutions and end-of-life remarketing. By orchestrating work with established solution providers, the firm helps clients reallocate IT spending toward growth. Businesses comparing options in Chicago get a budget-focused approach to technology. Clients typically see stronger service levels and better use of internal resources after an engagement.

Company Size: 1 - 5 Employees

Revenue: Under $500,000

Technologies: Microsoft Azure, Microsoft 365, VMware, Citrix, Cisco Networking +4 more

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Oreta - Managed IT Service Provider

Oreta

Managed IT, cloud and security in Melbourne and Sydney

VerifiedMelbourne, Victoria, Australiainformation technology & services

Oreta is a managed IT services provider in Melbourne, Victoria that helps organisations modernise securely, protect data and adopt AI with confidence. The company combines strategic advisory, professional services and ongoing support across cloud, cybersecurity, networking and managed services. Its approach reduces complexity and builds resilient technology foundations for long term growth. Founded in 2015, Oreta serves organisations across Melbourne and Sydney, with teams also in India and an expansion into Dubai reported for 2025. Businesses comparing MSPs in Melbourne get a practical outcome driven partner with regional reach.

Founded Year: 2015

Company Size: 93 Employees

Technologies: Cloudflare DNS, Gmail, Outlook, Pardot, Google Apps +6 more

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Orion Innovation - Managed IT Service Provider

Orion Innovation

Global digital transformation, headquartered in Edison

VerifiedEdison, New Jersey, United Statesinformation technology & services

Orion Innovation is a digital transformation and product development firm headquartered in Edison, New Jersey serving Fortune 1000 enterprises since 1993. From 14 delivery centers across North America, Europe, Asia Pacific and Latin America, the company provides digital strategy, experience design, engineering, cloud and infrastructure, data and analytics, application development and managed services. Industry focus spans healthcare and life sciences, financial services, telecom and media, professional services and education. Enterprises comparing transformation partners in New Jersey get a global team of about 6,400 associates with deep domain expertise.

Founded Year: 1993

Company Size: 5000 Employees

Technologies: Salesforce, Cloudflare DNS, Outlook, Marketo, CloudFlare Hosting +23 more

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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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