Top 100 IT Services Companies in Washington DC
The Best of November 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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331Undisclosed50 - 249 employeesArlington, VAIn Arlington, Virginia and Alpharetta, Georgia, TG Federal is a big data company. They specialize in BI & big data consulting & SI and cloud consulting & SI.Read More
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332Undisclosed50 - 249 employeesMcLean, VACybersecurity company Global Guardian was established in 2012. The team provides Cybersecurity and is located in McLean, Virginia.Read More
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333$10,000+50 - 249 employeesRockville, MDPhysician Associates is a midsize IT managed services company in Rockville, Maryland. The team specializes in IT managed services and IT strategy consulting.Read More
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334$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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335$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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336$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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337$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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338$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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339$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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340$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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341$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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342$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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343Undisclosed2 - 9 employeesRockville, MDHyerTek is an IT strategy consulting company in Rockville, Maryland. Launched in 2016, the team offers IT strategy consulting and BI & big data consulting & SI.Read More
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344$1,000+10 - 49 employeesWashington, DCETTE is a Washington, District of Columbia-based IT managed services company. They offer IT managed services and were established in 2002.Read More
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345Undisclosed2 - 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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346Undisclosed50 - 249 employeesRockville, MDFusionSpan, a Digital Strategy company, was established in 2010. They provides Digital Strategy and IT managed services.Read More
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347$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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348$10,000+10 - 49 employeesCalverton, MDMule Wave Technology is a Calverton, Maryland-based custom software development firm. The team provides Custom Software Development and Enterprise App Modernization.Read More
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349$5,000+2 - 9 employeesWashington, DCHeadquartered in Washington, District of Columbia, Shape & Scale is a CRM consulting and SI company. The company specializes in CRM consulting and SI and Marketing Strategy and is small.The company was established in 2021.Read More
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350Undisclosed2 - 9 employeesTysons, VAEasy Tech Solutions LLC is an AI Consulting company established in 2025. The small team provides AI Consulting and Cybersecurity.Read More
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351$10,000+10 - 49 employeesWashington, DCEstablished in 2010, Advanced Systemics is a small CRM consulting and SI company. Their services include CRM consulting and SI and Web Development.Read More
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352$1,000+10 - 49 employeesChantilly, VARead More
TCB, Inc. is an IT solution and computer product provider based in Chantilly, Va. The provider, founded in 1993, has a team of more than ten that provides IT strategy consulting, IT managed services, CRM consulting & SI, ERP consulting & SI, and IT staff augmentation services to small and midmarket companies.
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MBH Settlement GroupIndustries
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353$10,000+10 - 49 employeesLaurel, MDRead More
Pumex Computing, LLC is a CRM consulting and SI company based in Laurel, Maryland and Land O' Lakes, Florida. The small team provides CRM consulting and SI, custom software development, IT managed services, and cybersecurity. The firm was established in 2015.
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354$25,000+10 - 49 employeesHerndon, VAIn Herndon, Virginia, ioSENTRIX is a Cybersecurity company. Established in 2017, the small team focuses on Cybersecurity.Read More
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355$1,000+50 - 249 employeesReston, VACorporate Technologies is an IT managed services company established in 1981. Their midsize team is based in Eden Prairie, Minnesota; Fargo, North Dakota; San Diego, California and Ada, Michigan. Their services include IT managed services, cloud consulting & SI, and Cybersecurity.Read More
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356Undisclosed2 - 9 employeesROAD LANDOVER, MDAscend United Technologies, LLC is a small ROAD LANDOVER, Maryland-based Application Management & Support company. The team offers Application Management & Support and IT managed services.Read More
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357Undisclosed2 - 9 employeesBethesda, MDBased in Bethesda, Maryland, NITOR INC is an IT managed services company. They specialize in IT managed services and Enterprise App Modernization.Read More
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358Undisclosed2 - 9 employeesHyattsville, MDAll Out Techs is an IT managed services company located in Hyattsville, Maryland. Their services include IT managed services and IT strategy consulting.Read More
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359Undisclosed2 - 9 employeesSpringfield, VASoftware development company Cominfo was founded in 2000. The small team specializes in Custom Software Development and IT managed services.Read More
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360Undisclosed2 - 9 employeesVienna, VAH2K Solutions is a custom software development company. The team focuses on Custom Software Development and IT managed services and is based in Vienna, Virginia.Read More
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