Top 100 IT Services Companies in the United States
The Best of April 2026Looking for a top IT services company in the United States?
For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.
To assist you in your search for a partner, we’ve compiled this list of the top IT consultants in United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best United States IT Companies
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5401$5,000+50 - 249 employeesOakbrook Terrace, ILPeters & Associates, a midsize IT managed services company, is in Oakbrook Terrace, Illinois. Their services include IT managed services and cloud consulting & SI.Read More
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5402$1,000+50 - 249 employeesDenver, CODatasource Consulting, a big data company, was established in 2005. The company specializes in BI & big data consulting & SI and cloud consulting & SI.Read More
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5403$5,000+250 - 999 employeesLombard, ILColumn Technologies, an IT managed services company, was founded in 1998. The team provides IT managed services and BI & big data consulting & SI.Read More
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5404$5,000+2 - 9 employeesSchaumburg, ILIT managed services company Komodo Cloud, LLC was founded in 2012. The team offers IT managed services and cloud consulting & SI and is in Schaumburg, Illinois.Read More
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5405$5,000+10 - 49 employeesBaton Rouge, LAFounded in 2005, Immense Networks, a small IT managed services company, is in Baton Rouge, Louisiana. Their services include IT managed services and Custom Software Development.Read More
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5406$1,000+1,000 - 9,999 employeesHanover, MDHeadquartered in Hanover, Maryland, TEKsystems is an IT strategy consulting company. They offer IT strategy consulting and BI & big data consulting & SI.Read More
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5407$5,000+250 - 999 employeesBloomington, ILSTL is an IT managed services company. Their midsize team is based in Bloomington, Illinois and Ghana. Their services include IT managed services and cloud consulting & SI.Read More
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5408$5,000+1,000 - 9,999 employeesChicago, ILTrustwave is a large IT managed services and Cybersecurity company in Chicago, Illinois and Brazil. Their services include IT managed services and Cybersecurity.Read More
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5409$5,000+10 - 49 employeesNaperville, ILWEB, an IT managed services company, was launched in 1996. In Naperville, Illinois, the team provides IT managed services and IT strategy consulting.Read More
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5410$5,000+10 - 49 employeesRed Hook, NYProfessional Computer Associates, Inc, an IT managed services company, was established in 1999. The company provides IT managed services, and is small.Read More
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5411$5,000+50 - 249 employeesNew York, NYInfoTech Solutions For Business is a midsize software development company in New York, New York and Montenegro. The team specializes in Custom Software Development and IT managed services.Read More
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5412$5,000+10 - 49 employeesBuffalo, NYSmall IT managed services company CCPlus Inc., is headquartered in Buffalo, New York and Rochester, New York. The team offers IT managed services and Custom Software Development.Read More
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5413$5,000+10 - 49 employeesWest Seneca, NYACP Technologies, Inc. Is a small West Seneca, New York-based IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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5414$5,000+10,000+ employeesNew York, NYOmnicom is an Advertising company. They are in New York, New York and London, England, and their services include Advertising and Branding.Read More
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5415$5,000+10 - 49 employeesAlbany, NYComplete Network Support is an IT managed services company founded in 2007. Their services include IT managed services.Read More
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5416$5,000+50 - 249 employeesAlbany, NYFirstLight, an IT managed services company, is located in Albany, New York. The team provides IT managed services.Read More
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5417$5,000+10 - 49 employeesRochester, NYEstablished in 1995, iSECURE LLC, a small IT managed services and Cybersecurity company, is based in Rochester, New York. Their services include IT managed services and Cybersecurity.Read More
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5418$5,000+10 - 49 employeesFarmingdale, NYLMS Technical Services is an IT managed services company launched in 1979. The team offers IT managed services and IT strategy consulting.Read More
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5419$5,000+250 - 999 employeesWaltham, MAActifio is a Waltham, Massachusetts-based cloud consulting & SI and other IT consulting and SI company. They provide cloud consulting & SI and other IT consulting and SI and were launched in 2009.Read More
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5420$5,000+2 - 9 employeesChelmsford, MAIT managed services company Avail Technology Group was established in 2008. The team focuses on IT managed services and other IT consulting and SI and is located in Chelmsford, Massachusetts.Read More
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5421$5,000+50 - 249 employeesNew York, NYIT strategy consulting company Chelsea Technologies is headquartered in New York, New York and Fort Lauderdale, Florida. Their services include IT strategy consulting and cloud consulting & SI.Read More
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5422$5,000+10 - 49 employeesIslandia, NYConverged Technology Group is an IT managed services company. The Islandia, New York-based agency was launched in 2006. Their team focuses on IT managed services and cloud consulting & SI.Read More
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5423$5,000+2 - 9 employeesNewark, NJFCM360 is an IT managed services company. The Newark, New Jersey-based team provides IT managed services and cloud consulting & SI.Read More
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5424$5,000+50 - 249 employeesBoston, MAICorps Technologies, an IT managed services company, was founded in 1994. The company offers IT managed services and cloud consulting & SI, and is midsize.Read More
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5425$5,000+10 - 49 employeesWaltham, MAMUSA Technology Partners, LLC. Is an IT managed services company. The small Waltham, Massachusetts-based team focuses on IT managed services. The agency was founded in 2007.Read More
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5426$5,000+50 - 249 employeesMarlborough, MACloudWave, Healthcare IT Solutions is an IT managed services company. Established in 1991, the team offers IT managed services and other IT consulting and SI.Read More
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5427$5,000+2 - 9 employeesSan Francisco, CAOneClick Solutions Group is a San Francisco, California-based IT managed services company. They specialize in IT managed services and other IT consulting and SI.Read More
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5428$5,000+2 - 9 employeesFresno, CAJ - I.T. Outsource is a small IT managed services company founded in 2014. Their team provides IT managed services and IT strategy consulting.Read More
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5429$5,000+50 - 249 employeesNew York, NYFounded in 2010, Agio, a midsize IT managed services company, is based in New York, New York. Their services include IT managed services and Cybersecurity.Read More
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5430$5,000+10 - 49 employeesBohemia, NYLaunched in 1997, BMB Solutions is an IT managed services company. The agency focuses on IT managed services and Cybersecurity, and is small.Read More
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