Top 100 IT Services Companies in Washington DC
The Best of December 2025Looking 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.
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List of the Best Washington DC IT Companies
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$5,000+50 - 249 employeesGaithersburg, MDRead More
DesignDATA is an IT managed services company. Established in 1979, the midsize agency is headquartered in Gaithersburg, Maryland and Washington, District of Columbia. Their services include IT managed services, IT strategy consulting, cloud consulting & SI, and Cybersecurity.
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$1,000+50 - 249 employeesNaperville, ILRead More
BetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.
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991Undisclosed2 - 9 employeesWoodbridge, VALaunched in 2015, EIDOS Technologies, LLC is a data analytics company. The team offers BI & big data consulting & SI and is based in Woodbridge, Virginia.Read More
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992Undisclosed2 - 9 employeesSterling, VAIQuasar Cyber is a Cybersecurity company. Their small team is headquartered in Sterling, Virginia. Their services include Cybersecurity.Read More
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993Undisclosed10 - 49 employeesEllicott City, MDLocated in Ellicott City, Maryland, American Small Business Alliance, Inc. Is a Customer Service Outsourcing company. Their services include Customer Service Outsourcing and IT managed services.Read More
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994Undisclosed2 - 9 employeesHanover, MDApplied Information Technology is a Cybersecurity company located in Hanover, Maryland. The team offers Cybersecurity.Read More
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995$5,000+10 - 49 employeesMillersville, MDDataLink Interactive, Inc. Is an IT strategy consulting company based in Millersville, Maryland. Founded in 1993, the team focuses on IT strategy consulting and IT managed services.Read More
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996Undisclosed2 - 9 employeesManassas, VACybersecurity company Exensis Technologies, Inc. Was established in 2018. The agency offers Cybersecurity and BI & big data consulting & SI.Read More
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997Undisclosed2 - 9 employeesAnnandale, VAAxenfeld Technologies is a custom software development company established in 2010. In Annandale, Virginia, the team specializes in Custom Software Development and Application Testing.Read More
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998Undisclosed10 - 49 employeesWashington, DCFrancis Awoyera, CPA is an IT managed services company. The small Washington, District of Columbia-based team provides IT managed services and Accounting. The firm was launched in 1996.Read More
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999Undisclosed50 - 249 employeesNew Carrollton, MDBizzell is a Business Consulting company established in 2010. Their team specializes in Business Consulting and HR Consulting.Read More
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1000Undisclosed50 - 249 employeesFairfax, VAEstablished in 2013, SYNAPSE BUSINESS SYSTEMS INCORPORATED is a cloud consulting & SI company. The team offers cloud consulting & SI and ERP consulting and SI.Read More
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1001Undisclosed10 - 49 employeesBowie, MDEncompass IT Security Solutions, Inc. , a Cybersecurity and application development firm, was founded in 2014. They focuses on Cybersecurity and Mobile App Development.Read More
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1002Undisclosed2 - 9 employeesFairfax, VAAscentium is a small custom software development firm founded in 2019. Their team specializes in Custom Software Development and IT managed services.Read More
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1003Undisclosed10 - 49 employeesColumbia, MDOcean Riders Engineering, Inc. Is a small custom software development firm launched in 2001. Their team provides Custom Software Development and BI & big data consulting & SI.Read More
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1004Undisclosed10 - 49 employeesDulles, VANetSecurity Corporation is a Cybersecurity company. In Dulles, Virginia, the agency was launched in 2004. Their services include Cybersecurity and Corporate Training & Coaching.Read More
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1005Undisclosed50 - 249 employeesGainesville, VAG2 Global Solutions, LLC is an IT strategy consulting and Business Consulting company. They are in Gainesville, Virginia, and their services include IT strategy consulting and Business Consulting.Read More
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1006Undisclosed2 - 9 employeesColumbia, MDHigher Light Communications, a small Advertising company, is based in Columbia, Maryland. Their services include Advertising and cloud consulting & SI.Read More
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1007Undisclosed2 - 9 employeesSterling, VAMZK Corporation Inc. Is a Cybersecurity company. Established in 2000, the team offers Cybersecurity and Custom Software Development.Read More
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1008Undisclosed2 - 9 employeesChantilly, VAArlluk Technology Solutions, LLC is an IT managed services company. Founded in 2016, the team provides IT managed services and cloud consulting & SI.Read More
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1009Undisclosed50 - 249 employeesBaltimore, MDSparksoft Corporation is a software development company. They were launched in 2004, and their services include Custom Software Development and Enterprise App Modernization.Read More
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1010Undisclosed10 - 49 employeesColumbia, MDSparkVenture LLC is a Cybersecurity company. The Columbia, Maryland-based agency offers Cybersecurity and cloud consulting & SI.Read More
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1011Undisclosed50 - 249 employeesOlney, MDLaunched in 2016, Global Alliant Inc is a midsize Columbia, Maryland-based cloud consulting & SI company. Their team specializes in cloud consulting & SI and Artificial Intelligence.Read More
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1012Undisclosed10 - 49 employeesWoodbridge, VAAVER TECHNOLOGIES is an IT strategy consulting company. They are in Woodbridge, Virginia and have small team of experts. Their services include IT strategy consulting.Read More
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1013Undisclosed50 - 249 employeesManassas, VAThe Maasai Group, LLC is a Manassas, Virginia-based IT managed services company. Launched in 2003, the team provides IT managed services and Cybersecurity.Read More
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1014$25,000+50 - 249 employeesCatonsville, MDEstablished in 2004, Audacious Inquiry is a software development company. The team offers Custom Software Development and CRM consulting and SI.Read More
Clients
LifeBridge; HealthIndustries
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1015Undisclosed10 - 49 employeesEllicott City, MDIndependent Software, Inc. Is a Cybersecurity company. Located in Ellicott City, Maryland, the agency focuses on Cybersecurity and Custom Software Development.Read More
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1016Undisclosed10 - 49 employeesColumbia, MDTeamWORX Security, LLC is a Cybersecurity company. The Columbia, Maryland-based agency was established in 2016. Their team focuses on Cybersecurity.Read More
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1017Undisclosed2 - 9 employeesBaltimore, MDTsquared Technologies, a Digital Strategy company, was launched in 2014. Located in Baltimore, Maryland, the team focuses on Digital Strategy and IT strategy consulting.Read More
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1018$1,000+50 - 249 employeesColumbia, MDLevel One Personnel is a Business Consulting company based in Columbia, Maryland. Their services include Business Consulting and IT managed services.Read More
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1019Undisclosed10 - 49 employeesManassas, VAFounded in 2008, Rividium is a software development firm. The small team provides Custom Software Development and IT managed services.Read More
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1020Undisclosed10 - 49 employeesFairfax, VAAMS Experts IT Consulting is an IT strategy consulting company based in Fairfax, Virginia. Launched in 2008, the team specializes in IT strategy consulting and BI & big data consulting & SI.Read More
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Check out an IT Services Company in Washington with the most new reviews in the past 12 months.
Most Reviewed
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