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.
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List of the Best Washington DC IT Companies
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781Undisclosed50 - 249 employeesReston, VAMetaPhase Consulting LLC is a Reston, Virginia-based Cybersecurity company. Their services include Cybersecurity and Business Consulting.Read More
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782$10,000+50 - 249 employeesColumbia, MDIntersoft Data Labs is an Application Testing company founded in 2003. Located in Columbia, Maryland, the team provides Application Testing and IT staff augmentation.Read More
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783$10,000+50 - 249 employeesGainesville, VAEstablished in 2013, Mobifly is a graphic design agency. Their services include Graphic Design and cloud consulting & SI.Read More
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784Undisclosed10 - 49 employeesColumbia, MDBased in Columbia, Maryland, Percival Engineering, INC. Is a Cybersecurity company. They offer Cybersecurity and Web Development and were launched in 2016.Read More
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785$5,000+10 - 49 employeesRockville, MDInfoStructures is an IT managed services company. The Rockville, Maryland-based company was launched in 1988. Their services include IT managed services and cloud consulting & SI.Read More
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786Undisclosed50 - 249 employeesColumbia, MDNext Phase Solutions and Services, Inc. Is a big data company founded in 2010. Their team offers BI & big data consulting & SI and CRM consulting and SI.Read More
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787Undisclosed50 - 249 employeesRockville, MDKMM Technologies, Inc. Is a Rockville, Maryland-based big data company. Established in 2003, the team provides BI & big data consulting & SI and IT managed services.Read More
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788Undisclosed10 - 49 employeesReston, VAKnowledge Vortex, Inc. (KVortex) is a cloud consulting & SI and IT managed services company founded in 2007. Their team specializes in cloud consulting & SI and IT managed services.Read More
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789Undisclosed10 - 49 employeesReston, VA3Soft USA, Inc., a cloud consulting & SI and Cybersecurity company, was founded in 1997. The company offers cloud consulting & SI and Cybersecurity.Read More
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790$10,000+1,000 - 9,999 employeesSterling, VAEstablished in 1972, FORTÉ is an unified communications consulting & SI company. The team offers unified communications consulting & SI and IT managed services.Read More
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791Undisclosed250 - 999 employeesElkridge, MDSoftware development company NewWave Telecom & Technologies, Inc. Provides Custom Software Development and Artificial Intelligence. They are located in Elkridge, Maryland.Read More
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792$1,000+10 - 49 employeesRockville, MDTachyon Security is a Rockville, Maryland-based AI company. The team specializes in Artificial Intelligence and IT managed services.Read More
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793Undisclosed2 - 9 employeesColumbia, MDKent 7 Brandy Technology Partners is an IT managed services company. In Columbia, Maryland, the team provides IT managed services and IT strategy consulting.Read More
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794Undisclosed50 - 249 employeesReston, VAIn Reston, Virginia, Macedon Technologies is a CRM consulting and SI company. The team specializes in CRM consulting and SI.Read More
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795Undisclosed250 - 999 employeesAshburn, VAWits Solutions Inc is a midsize big data company launched in 2008. Their team specializes in BI & big data consulting & SI and Cybersecurity.Read More
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796Undisclosed1,000 - 9,999 employeesHanover, MDAllegis Global Solutions is an IT managed services and Recruitment Process Outsourcing company established in 2001. The team specializes in IT managed services and Recruitment Process Outsourcing.Read More
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797Undisclosed10 - 49 employeesAshburn, VACybersecurity company Secure Anchor Consulting is headquartered in Ashburn, Virginia. The team focuses on Cybersecurity.Read More
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798Undisclosed50 - 249 employeesReston, VARaft is an IT strategy consulting company. Launched in 2007, the agency is in Reston, Virginia. Their services include IT strategy consulting and cloud consulting & SI.Read More
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799Undisclosed10 - 49 employeesAshburn, VAIdentika is a small IT managed services company in Ashburn, Virginia. The team offers IT managed services.Read More
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800$10,000+10 - 49 employeesManassas, VAGeneral Computer Development is a small Manassas, Virginia-based IT managed services company. Their services include IT managed services and Cybersecurity.Read More
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801Undisclosed50 - 249 employeesFairfax, VATevora is a Cybersecurity and Compliance Consulting company. They were established in 2003, and their services include Cybersecurity and Compliance Consulting.Read More
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802$5,000+10 - 49 employeesChantilly, VAManNet is an IT staff augmentation company based in Hanoi, Vietnam and Chantilly, Virginia. Their services include IT staff augmentation and Recruitment Process Outsourcing.Read More
Clients
Fortna Sun Group TOOGANN Technologies TechcombankIndustries
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803$25,000+50 - 249 employeesHanover, MDINovex Information Systems, Inc. Is a midsize Hanover, Maryland-based software development firm and Cybersecurity company. Their services include Custom Software Development and Cybersecurity.Read More
Clients
U.S. Air ForceIndustries
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804Undisclosed50 - 249 employeesAshburn, VAData Affect is a midsize IT strategy consulting company established in 2019. Their team provides IT strategy consulting and Cybersecurity.Read More
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805$25,000+50 - 249 employeesEllicott City, MDProSync Technology Group is a custom software development company. They provide Custom Software Development and BI & big data consulting & SI and are located in Ellicott City, Maryland.Read More
Clients
General DynamicsIndustries
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806$5,000+10 - 49 employeesEllicott City, MDSource One Business Services, LLC, an Accounting company, is based in Ellicott City, Maryland. Founded in 1986, the team focuses on Accounting and BI & big data consulting & SI.Read More
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807$5,000+50 - 249 employeesHerndon, VAFounded in 2020, Connect Life Solutions Private Limited is a midsize video production agency. Their team offers Video Production, IT managed services, IT staff augmentation, Custom Software Development, and more. The firm is headquartered in Serilingampalle (M), India; Dubai, United Arab Emirates; Herndon, Virginia and Khammam, India.Read More
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808Undisclosed10 - 49 employeesCentreville, VALaunched in 2026, CyberZEALS is an IT managed services company. The team offers IT managed services and cloud consulting & SI and is headquartered in Centreville, Virginia.Read More
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809Undisclosed250 - 999 employeesWashington, DCRevolution Messaging is a midsize Advertising company established in 2009. Their team focuses on Advertising and Graphic Design.Read More
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810Undisclosed50 - 249 employeesAshburn, VAData analytics company The Ventura Group, Inc was established in 1995. The midsize team provides BI & big data consulting & SI and cloud consulting & SI.Read More
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