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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1801$1,000+2 - 9 employeesCentennial, COCollective Mind Technologies is a video production company. Their small team is based in Centennial, Colorado. Their services include Video Production and IT strategy consulting.Read More
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1802Undisclosed10 - 49 employeesPortland, ORIT strategy consulting company Sterling Communications, Inc was founded in 1998. The company offers IT strategy consulting and cloud consulting & SI.Read More
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1803$10,000+50 - 249 employeesCarbondale, ILOptimusFox is a midsize blockchain company in Carbondale, Illinois. Established in 2018, the team offers blockchain, IT managed services, web development, mobile app development, and more.Read More
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1804Undisclosed1,000 - 9,999 employeesAndover, MANavisite is a cloud consulting & SI company headquartered in Andover, Massachusetts and Surrey , England. The team offers cloud consulting & SI and IT managed services.Read More
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1805Undisclosed1,000 - 9,999 employeesReston, VALaunched in 1973, MAXIMUS is a large ERP consulting and SI company. Their services include ERP consulting and SI and CRM consulting and SI.Read More
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1806Undisclosed1,000 - 9,999 employeesTeaneck, NJCognizant Services is a Teaneck, New Jersey-based CRM consulting and SI and ERP consulting and SI company. The team offers CRM consulting and SI and ERP consulting and SI.Read More
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1807Undisclosed1,000 - 9,999 employeesAtlanta, GAManhattan Associates, a CRM consulting and SI company, was founded in 1990. The agency focuses on CRM consulting and SI and ERP consulting and SI.Read More
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1808Undisclosed1,000 - 9,999 employeesFairfax, VAEstablished in 1969, ICF is a Cybersecurity company. The firm specializes in Cybersecurity and ECM consulting and SI, and is large.Read More
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1809$5,000+10,000+ employeesSunnyvale, CAFounded in 1992, NetApp is a large big data company. Their team offers BI & big data consulting & SI and cloud consulting & SI.Read More
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1810$10,000+1,000 - 9,999 employeesSan Francisco, CAAKQA is a CRM consulting and SI company. In San Francisco, California and London, England, the firm was founded in 1994. Their team provides CRM consulting and SI and E-Commerce Development.Read More
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1811$10,000+1,000 - 9,999 employeesAustin, TXForcepoint is a Cybersecurity company. The firm is based in Austin, Texas. Their services include Cybersecurity and cloud consulting & SI.Read More
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1812$10,000+250 - 999 employeesAustin, TXLaunched in 2005, SailPoint is a midsize Cybersecurity company. Their team offers Cybersecurity and BI & big data consulting & SI.Read More
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1813$10,000+10 - 49 employeesAustin, TXPraetorian is a Cybersecurity company. Their small team is in Austin, Texas and San Francisco, California and specializes in Cybersecurity. The agency was launched in 2010.Read More
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1814$10,000+1,000 - 9,999 employeesPlano, TXImproving is a custom software development firm in Plano, Texas and Houston, Texas. They specialize in Custom Software Development and Artificial Intelligence and were launched in 2006.Read More
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1815$10,000+250 - 999 employeesAddison, TXSecuronix is a Cybersecurity company. Located in Addison, Texas and Los Angeles, California, the agency specializes in Cybersecurity and BI & big data consulting & SI.Read More
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1816$50,000+1,000 - 9,999 employeesChicago, ILWest Monroe is a cloud consulting & SI company. They offer cloud consulting & SI and CRM consulting and SI and were established in 2002.Read More
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1817$5,000+10 - 49 employeesBurr Ridge, ILThe Isidore Group, an IT managed services company, is located in Burr Ridge, Illinois and Chicago, Illinois. They provide IT managed services and Cybersecurity and were launched in 2014.Read More
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1818$5,000+250 - 999 employeesSan Jose, CAFounded in 2004, Netenrich, Inc. Is a Cybersecurity company. The team specializes in Cybersecurity and cloud consulting & SI.Read More
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1819$5,000+250 - 999 employeesAustin, TXIT strategy consulting company Catapult Systems was founded in 1993. The team offers IT strategy consulting and BI & big data consulting & SI and is located in Austin, Texas and.Read More
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1820$5,000+10 - 49 employeesStrongsville, OHIn Strongsville, Ohio, TrustedSec is a small Cybersecurity company. Their services include Cybersecurity and IT managed services.Read More
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1821$1,000+250 - 999 employeesPiscataway, NJIT managed services company Managed It Services focuses on IT managed services and Cybersecurity. They are in Piscataway, New Jersey and India.Read More
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1822$10,000+10,000+ employeesSouthfield, MIHeadquartered in São Paulo, Brazil and Southfield, Michigan, Stefanini is a software development firm. Their services include Custom Software Development and BI & big data consulting & SI.Read More
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1823Undisclosed10,000+ employeesChicago, ILBDO is a large ERP consulting and SI company established in 1963. Their team offers ERP consulting and SI and Cybersecurity.Read More
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1824Undisclosed10,000+ employeesChicago, ILFounded in 1993, Thoughtworks Software Technologies Ltd is a large Chicago, Illinois-based AI company. Their team offers Artificial Intelligence and IT managed services.Read More
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1825Undisclosed1,000 - 9,999 employeesTroy, MIAltair is a cloud consulting & SI and IoT development company. They were launched in 1985, and their services include cloud consulting & SI and IoT development.Read More
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1826Undisclosed50 - 249 employeesDallas, TXKudelski Security is a Blockchain company. The Dallas, Texas-based company was launched in 2012. Their team provides Blockchain and cloud consulting & SI.Read More
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1827Undisclosed50 - 249 employeesNew York, NYContext Information Security is a Cybersecurity company. They are headquartered in New York, New York, and their services include Cybersecurity and IT strategy consulting.Read More
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1828Undisclosed50 - 249 employeesSanta Barbara, CAOntraport is a CRM consulting and SI company. The Santa Barbara, California-based company was launched in 2008. Their team provides CRM consulting and SI and Email Marketing.Read More
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1829$1,000+2 - 9 employeesHewitt, TXComputer Solution Technology Services, an IT managed services company, was founded in 2010. The firm provides IT managed services, and is small.Read More
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1830$1,000+10 - 49 employeesAlexandria, VAMatrix MSP is a small Alexandria, Virginia-based IT strategy consulting company. The team specializes in IT strategy consulting and BI & big data consulting & SI.Read More
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