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Managed IT Services Directory

Browse Managed IT Services Companies and MSPs

Search verified managed IT services companies and managed service providers. Filter by location, industry, services, technologies, and certifications to find the right provider for your business or outreach. Coverage spans the United States, UK, Canada, Germany and Australia.

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MSPs, MSSPs & IT Consultants
Illinois

150,340 companies found

Outsource Solutions Group - Managed IT Service Provider

Outsource Solutions Group

Naperville, Illinois50 - 100 employeesinformation technology & services

Outsource IT Solutions Group (OSG) is a full service IT development, networking, and IT maintenance company serving clients in Chicagoland area since 1998. Outsource entered the market at the leading edge of networking and complex technology systems – and we've been there ever since. OSG currently maintains a 20+ employee technical staff. As an organization Outsource is a Microsoft Gold Certified Partner, Microsoft Small Business Specialist and Cisco Select Certified partner. OSG's team of trained and certified technicians, engineers and customer service representatives all work together to ensure that your business IT needs are met at every level, from design and implementation to training and maintenance. OSG provides the following services; Managed IT services, Hyper-V server virtualization, cloud-based business continuity, Network Design, LAN/WAN Troubleshooting, Remote Connectivity design and implementation, local and cloud-based e-mail hosting, cloud-based e-mail security, queuing, and archiving, Internet gateway design and security and competitive pricing on hardware/software.

Data StorageManaged ITColocationSharePoint+1
Pivot Network - Managed IT Service Provider

Pivot Network

Chicago, Illinois1 - 5 employeesinformation technology & services

Pivot Network provides integrated telecommunications solutions that enable your business. We offer complete voice and data services - from from single location designs to complex Wide Are Networks. We are committed to understanding and meeting your business needs.

Networking & Wi-FiData StorageCybersecurityPrivate Cloud+1
Projector by BigTime - Managed IT Service Provider

Projector by BigTime

Chicago, Illinois10 - 20 employeesinformation technology & services

Projector by BigTime is a cloud-based Professional Services Automation (PSA) software solution tailored for project-based organizations. Originally developed by Projector PSA, Inc. in 2002 and acquired by BigTime Software in 2022, it aims to enhance project delivery, resource management, and financial performance for professional services firms.

QuickBooks
Responsive Network Services' Cybersecurity Designed to Fortify Small Business IT - Managed IT Service Provider

Responsive Network Services' Cybersecurity Designed to Fortify Small Business IT

Chicago, Illinois1 - 5 employeescomputer networking

Chicagoland's Professional Small Business IT Support Partner

Email SecurityIaaSCybersecurity
S-NET Communications - Managed IT Service Provider

S-NET Communications

Schaumburg, Illinois50 - 100 employeestelecommunications

S-NET Communications, Inc. is a communication solutions provider founded in 2006 by Alex Fayn and Eugene Likhovid. Based in Schaumburg, Illinois, the company offers fully managed, integrated business communications, networking, security, and cloud solutions tailored to businesses of all sizes. S-NET focuses on simplifying and securing business communications through advanced cloud technologies and personalized customer service.

VoIPUCaaSSharePointSD-WAN+1
Sayers - Managed IT Service Provider

Sayers

Vernon Hills, Illinois100 - 250 employeesinformation technology & services

Sayers is an IT services and consulting company based in Illinois, founded in 1984. With a team of 201-500 employees, Sayers specializes in addressing complex business challenges through customized IT solutions. The company focuses on cloud computing, cybersecurity, IT infrastructure, storage, virtualization, mobility, and networking.

Server HostingBackup & RecoveryCybersecurityData Storage+1
Secure Data - Managed IT Service Provider

Secure Data

O'Fallon, Illinois50 - 100 employeesinformation technology & services

Secure Data Technologies, Inc. is a veteran-owned IT solutions company based in the St. Louis metropolitan area, founded in 2008. The company specializes in providing a wide range of technology services and products aimed at facilitating digital transformation and business growth for mid-sized to enterprise-level clients across the United States. With a commitment to building long-term partnerships, Secure Data Technologies employs skilled engineering talent and emphasizes a client-first approach.

UCaaSVirtualizationBackup & RecoveryCybersecurity+1
Sentinel - Managed IT Service Provider

Sentinel

Downers Grove, Illinois500 - 1,000 employeesinformation technology & services

Sentinel Technologies is a business technology services provider based in Downers Grove, Illinois, founded in 1982. The company focuses on delivering integrated and customized IT solutions with a "business first, technology second" approach. Its goal is to drive sales, enhance business performance, and improve operational efficiency for clients across various industries, including healthcare, construction, and government.

Web HostingColocationCybersecurityDaaS+1
Sikich India - Managed IT Service Provider

Sikich India

Chicago, Illinois100 - 250 employeesmanagement consulting

Sikich India is part of Sikich, a global professional services firm that specializes in technology-enabled accounting, advisory, and managed services. The company offers a wide range of services, including ERP and CRM implementation and customization, IT and security managed services, as well as accounting, audit, and tax strategy services. Sikich focuses on providing personalized solutions that help clients achieve financial stability and digital transformation.

Identity ManagementSharePointManaged ITIT Consulting+1
Simplified Solutions Digital Marketing Agency - Managed IT Service Provider

Simplified Solutions Digital Marketing Agency

Chicago, Illinois10 - 20 employeesmarketing & advertising

Simplified Solutions is a Digital Marketing and Technology company located in Chicago, Illinois. We develop and implement strategic digital marketing roadmaps to help professional service companies click with their clients and customers online.

Cybersecurity
Spot Migration - Managed IT Service Provider

Spot Migration

Des Plaines, Illinois5 - 10 employeesinformation technology & services

Spot Migration is the IT and Cybersecurity partner for AEC leaders who are tired of the same broken promises.

VirtualizationIT ConsultingOffice 365Backup & Recovery+1
Stratosphere - Managed IT Service Provider

Stratosphere

Evanston, Illinois10 - 20 employeesinformation technology & services

Stratosphere Networks, LLC is an IT and telecommunications service provider located in Evanston, Illinois, with a history that began in 2003. The company specializes in a variety of technology solutions, including Unified Communications as a Service (UCaaS), Contact Center as a Service (CCaaS), customer experience enhancement, digital transformation, business process outsourcing, managed IT, and cybersecurity services.

VoIPBare MetalColocationCRM+1
Switchfast - Managed IT Service Provider

Switchfast

Chicago, Illinois10 - 20 employeesinformation technology & services

Switchfast Technologies was a Chicago-based IT managed services provider founded in 2001. The company specialized in tailored IT managed and consulting services for small and medium-sized businesses in the Greater Chicagoland and Midwest area. Its focus was on proactive IT management to enhance business efficiency, improve cybersecurity, and support client growth through cloud solutions and IT consulting.

VirtualizationAWSAzureBackup & Recovery+1
System Solutions - Managed IT Service Provider

System Solutions

Woodridge, Illinois5 - 10 employeesinformation technology & services

Simplifying Information Lifecycle Management

Backup & RecoveryServer HostingSD-WANNetworking & Wi-Fi+1
TechNoir CIO Solutions - Managed IT Service Provider

TechNoir CIO Solutions

Chicago, Illinois1 - 5 employeesinformation technology & services

There's nothing like the peace of mind that comes from knowing someone has your back.

Web HostingGCPERPEmail Security+1
Teqworks - Managed IT Service Provider

Teqworks

St. Charles, Illinois5 - 10 employeesinformation technology & services

TEQWORKS is the preferred Managed IT Service Provider to small and medium-size businesses throughout the Chicagoland area. Our entire approach is focused on creating efficiencies and reliability to the business infrastructure in order to allow our clients'? businesses to grow. Our clients quickly see how entrusting their IT to Teqworks makes strategic, financial and business sense. Every day law offices, manufacturing companies, accounting firms, retail, wholesale, not-for-profit, park districts, and any organization that depends on technology see the difference – with stories to prove it.

GCPBackup & RecoveryEmail SecurityManaged IT+1
The Isidore Group - Managed IT Service Provider

The Isidore Group

Burr Ridge, Illinois10 - 20 employeesinformation technology & services

Created by a group of technology gurus with over 50 years of combined experience, The Isidore Group is a technology company that specializes in IT Managed Services, Unified Communications, IT Security, and Cloud Computing.

Identity ManagementPrivate CloudWeb HostingNetworking & Wi-Fi+1
Tie National - Managed IT Service Provider

Tie National

Aurora, Illinois10 - 20 employeesinformation technology & services

Tie National is Your Nationwide Technology Partner - Providing Outsourced IT Solutions, Managed Services, and Business Technology Since 2003.

CybersecurityUCaaSIT ConsultingManaged IT+1
X-TEL Communications - Managed IT Service Provider

X-TEL Communications

Barrington, Illinois1 - 5 employeestelecommunications

Wireless Telecom: As a leading provider of engineering test systems and services for the wireless industry, X-TEL Communications, Inc., has built its reputation on an unsurpassable product line and excellence in customer service. X-TEL's products and services are used by many of the biggest names in the wireless communications industry.

Networking & Wi-FiVoIPBackup & Recovery
XL.net - Managed IT Service Provider

XL.net

Park Ridge, Illinois50 - 100 employeesinformation technology & services

XL.net is an IT services company based in Park Ridge, Illinois, founded in 2006. The company specializes in proactive IT support, network monitoring, cybersecurity, and productivity consulting, primarily serving small and medium-sized businesses across various sectors, including manufacturing, nonprofit, financial services, medical, and logistics.

VirtualizationBackup & RecoveryBare MetalCloud Migration+1

MSP contact data

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Browse Managed IT Companies by State

Find MSPs and IT service providers in your state

Don't see your state? Use the search filters above to find companies in any location.

What Are Managed IT Services?

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. If you need a downloadable list of these providers, see our complete MSP list with 180,000 verified companies in Excel and CSV format.

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.

How to Use This Directory

Find the right managed IT services company in 3 simple steps

1

Choose Your Location

Filter by state or city to find MSPs near your business or target market.

2

Apply Filters

Narrow results by industry, services offered, technologies used, or company size.

3

Download Full Data

Get the complete dataset with emails, phone numbers, and decision-maker contacts.

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

Get verified IT decision-maker contacts for 180,000 managed service providers

CEO · CTO · IT Director · Phone · Email · LinkedIn

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 services do managed IT companies typically offer?
Common services include: network management, cybersecurity & threat monitoring, cloud services (AWS, Azure, Google Cloud), helpdesk & end-user support, data backup & disaster recovery, VoIP & unified communications, compliance management (HIPAA, SOC2, PCI-DSS), and IT consulting.
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?
The directory contains 180,000+ verified managed IT services companies. Coverage is deepest in the United States with 77+ city directories, and also includes providers in the UK, Canada, Germany and Australia. Each listing includes company details, services, technologies, contact information and more — with 20+ data fields per company.
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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