Top 100 IT Services Companies in Washington DC
The Best of July 2026Looking for a top IT services company in Washington, DC?
IT Services are the operations that ensure the machine you rely on continues to function. There are essential to any business and we've compiled a list of the best teams in Washington DC for you to review.
List of the Best Washington DC IT Companies
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151$1,000+50 - 249 employeesSterling, VARead More
Based in Sterling, Virginia, Infomatics Corp is a data analytics company. The midsize company was established in 2005. Their team focuses on BI & big data consulting & SI, cloud consulting & SI, IT managed services, custom software development, and more.
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AnthemIndustries
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152Undisclosed50 - 249 employeesArlington, VADefinitive Logic is a Business Consulting company. They are based in Arlington, Virginia. Their team provides Business Consulting and IT strategy consulting.Read More
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153Undisclosed10 - 49 employeesTakoma Park, MDPzmeer is a Sales Outsourcing company established in 2021. Their services include Sales Outsourcing and Market Research.Read More
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154$10,000+50 - 249 employeesReston, VASTS Software, a custom software development company, was launched in 2021. Their midsize team is located in Reston, Virginia. Their services include Custom Software Development, IT strategy consulting, IT managed services, IT staff augmentation, and more.Read More
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155$10,000+2 - 9 employeesWashington, DCEdgeworth Analytics is a big data company. They are based in Washington, District of Columbia and Pasadena, California. Their team specializes in BI & big data consulting & SI and HR Consulting.Read More
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156$5,000+50 - 249 employeesLorton, VARead More
Established in 2010, cBEYONData (formerly DCS Consulting) is a data analytics company, offering business intelligence (BI) and Big Data consulting and system integration to companies in the government, education, and financial services industries. They specialize in SAP and focus on operations and process improvement, security, and risk management. The team of just more than 30 employees is based in Lorton, V.a. – right outside Washington, D.C.
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The United States Marshals ServicesIndustries
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157$1,000+10 - 49 employeesSilver Spring, MDCalectia Digital marketing Agency is an IT strategy consulting company. Located in Silver Spring, Maryland, their team specializes in IT strategy consulting and IT managed services.Read More
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158$100,000+50 - 249 employeesWashington, DCIdeaCrew is a Washington, District of Columbia-based website development firm. Founded in 2002, the team offers Web Development and Custom Software Development.Read More
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159$10,000+10 - 49 employeesGaithersburg, MDRead More
Boost Labs is a data-focused technology firm based in Gaithersburg, Md. Founded in 2009, this company has 12 employees. Services provided by Boost Labs include big data consulting, custom software development, and UI/UX design.
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TrueCarIndustries
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160$50,000+250 - 999 employeesHerndon, VARead More
Vizuri is a development and computer software company based in Herndon, Va. They were founded in 1986 and have a team of around 250 employees. Their services include custom software development, IT staff augmentation, and IT strategy consulting.
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AetnaIndustries
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161$10,000+10 - 49 employeesWashington, DCBig data analytics company DataCraft Collective was established in 2019. The team focuses on BI & big data consulting & SI and Content Moderation Services and is in Washington, District of Columbia.Read More
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162Undisclosed2 - 9 employeesSpringfield, VAOptfinITy is a Springfield, Virginia-based Cybersecurity company. The team focuses on Cybersecurity and IT managed services.Read More
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163$10,000+50 - 249 employeesReston, VALaunched in 2016, Plumlogix (MBE Salesforce Partner) is an IT strategy consulting company. They are in Reston, Virginia; Lahore, Pakistan and Hyderabad, India and have a midsize team. The company specializes in IT strategy consulting, Artificial Intelligence, CRM consulting and SI, IT managed services, and more.Read More
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164Undisclosed50 - 249 employeesMcLean, VATechnoMile, a cloud consulting & SI company, was established in 2010. The company offers cloud consulting & SI and CRM consulting and SI.Read More
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165$25,000+50 - 249 employeesWashington, DCThe Chertoff Group is a midsize Cybersecurity company launched in 2009. Their team focuses on Cybersecurity and IT strategy consulting.Read More
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166$10,000+1,000 - 9,999 employeesAlexandria, VARapid7 is a Cybersecurity company. Their large team is in Boston, Massachusetts and Manhattan Beach, California. Their services include Cybersecurity and IT managed services.Read More
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167$25,000+50 - 249 employeesVienna, VAExceptional Software Strategies, a software development company and Cybersecurity company, was launched in 1996. The team offers Custom Software Development and Cybersecurity.Read More
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NASAIndustries
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168$25,000+50 - 249 employeesWashington, DCCustom software development company and Cybersecurity company Tsymmetry was established in 1999. The firm offers Custom Software Development and Cybersecurity, and is midsize.Read More
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169$25,000+10 - 49 employeesSpringfield, VALaunched in 2012, Technamo is a software development firm. The team focuses on Custom Software Development and cloud consulting & SI and is headquartered in Springfield, Virginia and Hyderabad, India.Read More
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170$5,000+10 - 49 employeesWashington, DCSmall IT managed services company eGuard Technology Services, is located in Washington, District of Columbia. Their services include IT managed services and IT strategy consulting.Read More
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171$5,000+10 - 49 employeesSilver Spring, MDDelCor is an IT managed services company. They are based in Silver Spring, Maryland and have small team of experts. Their services include IT managed services and IT strategy consulting.Read More
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172$5,000+10 - 49 employeesRockville, MDSysArc Inc. Is a Cybersecurity company. Based in Rockville, Maryland, the team provides Cybersecurity and IT managed services.Read More
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173$5,000+10 - 49 employeesArlington, VASecureStrux LLC, a Cybersecurity company, is located in Arlington, Virginia. Their services include Cybersecurity and IT managed services.Read More
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174Undisclosed10,000+ employeesMcLean, VABased in McLean, Virginia, DXC Technology is a Back Office Outsourcing company. Established in 2017, the team offers Back Office Outsourcing and cloud consulting & SI.Read More
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175Undisclosed50 - 249 employeesBethesda, MDLaunched in 2005, Creoal Consulting LLC is a cloud consulting & SI company. The company offers cloud consulting & SI and CRM consulting and SI.Read More
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176Undisclosed50 - 249 employeesWashington, DCLaunched in 2003, HILLTOP CONSULTANTS, INC. Is an IT managed services and IT strategy consulting company. The firm focuses on IT managed services and IT strategy consulting, and is midsize.Read More
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177Undisclosed50 - 249 employeesWashington, DCCompass Solutions, LLC, an IT managed services company, was founded in 2004. The midsize team specializes in IT managed services and Staffing.Read More
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178Undisclosed50 - 249 employeesWashington, DCBarbaricum LLC is a midsize Cybersecurity and PR company launched in 2008. Their team specializes in Cybersecurity and Public Relations.Read More
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179Undisclosed10 - 49 employeesWashington, DCCommunity IT Innovators, Inc. Is an IT managed services and Cybersecurity company founded in 1993. Their services include IT managed services and Cybersecurity.Read More
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180Undisclosed10 - 49 employeesWashington, DCBlueprint Consulting Services Group, an IT managed services company, is in Washington, District of Columbia. They specialize in IT managed services and Cybersecurity and were launched in 2011.Read More
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