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.
150,340 companies found
43Tc IT Services
Helping business leaders reduce costs and improve productivity through better visibility and smarter use of technology.
Acumen Consulting
We provide a wide array of technology services to the St. Louis region and beyond. From software development to cloud hosting, and network installations to customized training, our world-class staff provides businesses and organizations of any size with quality technical services and support.
Alliance Tech
Our mission at Alliance Tech to help businesses leveraging technology to gain a competitive advantage, while protecting their businesses from cyber threats.
Anders CPAs + Advisors
Anders is a certified public accounting (CPA) and advisory firm based in St. Louis, Missouri. Founded in 1965, it has grown to become one of the 75 largest CPA firms in the United States, generating over $80 million in annual revenues and employing more than 400 professionals. The firm operates from its headquarters in St. Louis and has an additional office in Chesterfield.
Ardent IT Solutions
Ardent IT Solutions is a company built on the backs of reputable and talented IT service technicians and business professionals in the greater St. Louis area. Our staff possesses the understanding, integrity and dedication you need from an IT Service Provider in order to make IT work for you. Our technicians have experience working with in a variety of sectors including legal, entertainment, healthcare, and manufacturing, to name a few. This experience has provided our team the familiarity with and knowledge of how processes are handled in each of these areas of business and how IT can best service each industry's specific needs. This background has also exposed our staff to compliance regulations, most notably HIPAA, PCI and SOX standards, so we are ready to guide you in addressing those requirements from an IT perspective.
Batts Business Technology
ON TASK. ON TIME. ON BUDGET.
Blade
We are an IT Consulting firm specializing in small and medium businesses, delivering quality, enterprise-level consulting to companies in the St. Louis metro area.
Computer St. Louis
Computer St. Louis is an IT solutions provider equipped with a wide range of products and services including, but not limited to: cloud computing, managed IT services, and VoIP systems. Our team consists of certified network engineers and technicians experienced in troubleshooting the accounts of small to mid-sized businesses with IT complexity. Combined with our strategic partnerships and backed by our well-educated consultants, Computer St. Louis has the right tools to competently evaluate all of your organization's IT needs.
Connectria a LightEdge Company
Connectria, a LightEdge Company, is a prominent provider of multi-cloud infrastructure and managed hosting solutions, focusing on mission-critical workloads. Established in 1996 and based in St. Louis, Missouri, Connectria is recognized as the largest IBM i cloud provider in North America and is an established IBM business partner. The company specializes in IBM Power Systems, including IBM i (AS/400) and AIX modernization on AWS, and offers comprehensive cloud migration and managed services for major public cloud platforms like AWS and Microsoft Azure.
Datotel
Datotel began in 2004 with a colocation facility in the historic Globe Building in downtown St. Louis. Datotel provides strategic business solutions that help our clients reduce the total cost of ownership of their IT infrastructure, while ensuring that an optimal level of risk is in place for management of its mission-critical function. We provide strategic business solutions for Cloud Computing, Colocation, Managed Services and Outsourced IT. The Datotel team works closely with each client to provide services based on their exact needs. In addition to our up to the minute technology, our team provides both responsive service and unparalleled expertise for our clients.
Fouche Enterprises
Managed IT Services
GadellNet Consulting Services
GadellNet Consulting Services is a Managed Service Provider (MSP) founded in 2003 and based in St. Louis, Missouri, with additional offices in Indianapolis, Indiana, and Denver, Colorado. The company specializes in providing IT support and technology solutions to small and medium-sized businesses (SMBs) and K-12 schools in the Midwest and surrounding areas. GadellNet emphasizes a partnership approach, focusing on understanding clients' goals to deliver tailored technology solutions.
Kansas City Managed IT
Kansas City Managed IT provides small and mid-sized firms with a reliable, cost-effective way to manage their IT infrastructure. Providing 24/7 support, our professionals ensure mission-critical systems are running smoothly and securely. Kansas City Managed IT's technology professionals consistently help clients avoid common mistakes, better manage associated costs and gain the peace-of-mind that comes with expert IT management.
Keystone Data
Keystone Technologies is a prominent company in the lighting industry, established in 1945 by Harold Fox and Marvin Spielman. Headquartered in Lansdale, Pennsylvania, Keystone has grown from its origins in manufacturing ballasts and transformers to become a leading manufacturer and wholesale distributor of a wide range of lighting products. Their motto, "Light Made Easy," reflects their mission to simplify lighting solutions for customers.
MB Technology Solutions
MB Technology Solutions is a privately held IT Consulting firm based in St. Louis, MO. We have been consulting with businesses since 1999 and take pride in providing the best support and customer service to our clients. We specialize in the legal, medical, financial and nonprofit fields; however, we provide support to businesses in all industries.
Moore Computing
Moore Computing, LLP is a full-service IT firm providing solutions, support, and consultation to businesses throughout the St. Louis region and beyond. Our team of experienced engineers is committed to protecting your critical data from outside threats and providing your company with the tools to succeed.
Oakwood Systems Group
Oakwood Systems Group is a Microsoft Solutions Partner with over 40 years of experience in technology solutions focused on digital transformation. The company specializes in Microsoft-centric technologies, including Azure Cloud & Infrastructure, Data & AI, Application Innovation & Modernization, and Managed Azure Services. Their mission is to help organizations modernize infrastructure, optimize cloud investments, and build scalable, AI-driven solutions that deliver measurable business impact while ensuring security and cost efficiency.
Pro Computer Solutions
Pro Computer Solutions, Inc. is a Microsoft Certified Partner providing Full-Service IT systems and networking support to small and medium sized companies in the Greater Kansas City area and beyond. We listen and work with our clients to provide complete technology solutions at a fixed monthly cost to meet their specific needs. This unique approach eliminates the need for our clients to have to hire and maintain an internal IT Staff, saving them from the headaches involved with concerning payroll, hiring expenses, and staff turnover.
Pro IT
Pro IT, Inc is an international staffing and IT services company based in Missouri, United States. Founded in 2010, it has established itself as a trusted brand in the staffing and IT solutions industry, serving clients in the US, Canada, and India. The company specializes in talent acquisition and staffing solutions, particularly in staff augmentation and offshore resources, ensuring that recruitment processes align with client needs.
ThrottleNet
ThrottleNet, Inc. is a business services company located in St. Louis, Missouri. The company specializes in advanced technology solutions, IT strategy, and process integration to help businesses succeed. With a team of approximately 25 employees and an annual revenue of about $5.3 million, ThrottleNet positions itself as a partner that combines technology with human expertise.
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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
Choose Your Location
Filter by state or city to find MSPs near your business or target market.
Apply Filters
Narrow results by industry, services offered, technologies used, or company size.
Download Full Data
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Explore More MSP Resources
MSP by City
Find managed service providers in major US cities
Top 100 MSPs
The 100 largest MSPs in North America, ranked by revenue
Best MSPs USA
Ranked list of the best MSPs in the USA by revenue & employees
Cybersecurity
Browse 15,000+ verified cybersecurity companies & MSSPs
MSP Email List
Download verified email lists of MSP decision makers
Data Report
Full MSP database with 20+ fields per company
From Our Blog
Top MSP Companies in the USA
A curated list of the leading managed service providers across the United States.
Read More →City DirectoryFind an MSP Near You
Browse verified local MSPs by city with onsite support and direct contact details.
Read More →Pricing GuideManaged IT Services Cost & Pricing
Understand what MSPs charge, pricing models, and how to budget for managed IT.
Read More →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.
Check Certifications
Microsoft Solutions Partner, Cisco Premier, AWS Advanced Partner — verify on the provider's official partner portal.
Review SLA Response Times
Critical issues should have a 1-hour or less response SLA. Ask for a sample contract before committing.
Confirm Service Scope
Does the package include cybersecurity, cloud management, and compliance — or just helpdesk?
Ask for Industry References
Request 2–3 client references in your specific industry (healthcare, finance, legal, etc.).
Evaluate Local Presence
For on-site support, confirm the MSP has technicians in your city with guaranteed response times.
Compare Pricing Models
Per-user, per-device, or flat-fee — understand exactly what's included and what's billed extra.
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?
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How much do managed IT services cost?
What should I look for when evaluating IT managed services companies?
What services do managed IT companies typically offer?
What is the difference between an MSP and an MSSP?
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Full Database Access
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