Company lists · Data refreshed September 2026

Top 25 Government IT companies based in Washington, United States

Name: Government IT companies based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 222 companies tracked

RevenueBase identified 222 company matches for government IT companies associated with Washington, United States as of September 2026 and tracks 5,041 professional contacts across them, including 1,489 with verified work emails. Across the United States, Washington is the largest hub for this category.

This list covers company matches for government IT companies associated with Washington, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built

222Companies

5,041Contacts tracked

1,489Verified emails

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The 25 largest government IT companies based in Washington, United States

Ranked by team size

Top 25 of 222 company matches for government IT companies based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Vtech Solution INC	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	201-500	576 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Gryphon Technologies, INC	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	1,001-5,000	454 contacts →
	Exact match “Gryphon Technologies - now part of ManTech, is headquartered in Washington DC.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Computer World Services Corp. CWS	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	201-500	314 contacts →
	Exact match “With over 30 years of hands-on experience, Computer World Services Corp.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Barbaricum	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	201-500	174 contacts →
	Exact match “Headquartered in Washington, D.C, Barbaricum is a Service-Disabled Veteran-Owned small business.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Obsidian Global, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	201-500	169 contacts →
	Exact match “Obsidian is an advanced technology company, designing enterprise solutions for our clients’ critical mission and business needs.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	CGS Federal Contact Government Services	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	141 contacts →
	Exact match “Contact Government Services strives to simplify and enhance government bureaucracy through the optimization of human, technical, and financial resources.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Synchron, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	139 contacts →
	Exact match “SYNCHRON provides technical support services to the Department of Defense, Government Contractors, and select partners.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Analytica	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	135 contacts →
	Exact match “Analytica is an award-winning consulting and technology services provider that supports public-sector health, civilian, and national security.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	DHA Group, INC	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	201-500	135 contacts →
	Exact match “DHA is a full-service Information Technology and Consulting firm dedicated to providing mission-critical services to our Federal Government and commercial clients.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Venesco, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	201-500	120 contacts →
	Exact match “Venesco, LLC is a premier government contractor delivering Healthcare, IT, Research & Development, and a range of mission‑critical services to federal agencies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	CGH Technologies, INC	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	115 contacts →
	Exact match “CGH Technologies Inc, delivers information engineering solutions and management support services to United States and international government and private sector organizations.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Illuminate Technologies	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	11-50	110 contacts →
	Exact match “Illuminate provides government agencies, commercial enterprises, and network operators with the data, services, and technology that helps them protect the information that…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Networking For Future NFF	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	108 contacts →
	Exact match “Since 1996, Networking For Future, Inc.(NFF) has been engineering the backbone of mission-critical systems for government and enterprise clients.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Aver, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	103 contacts →
	Exact match “AVER, LLC – Data and Modernization Experts, delivers exceptional client service with great people and transformative technology solutions to enable Government mission success.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Expression	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	101 contacts →
	Exact match “Expression is a leading provider of tailored and integrated information technology, software engineering, data analytics, and electromagnetic spectrum management solutions for…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Arlo Solutions	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	100 contacts →
	Exact match “Arlo Solutions (Arlo), is a Washington, DC professional services company, providing cybersecurity and management consulting services to the US government in the defense…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Creoal SMX	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	501-1,000	87 contacts →
	Exact match “Acquired by SMX in late 2023, Creoal drives digital transformation through innovative IT solutions that leverage Oracle, Salesforce, and leading-edge technologies (e.g, AI, RPA…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Tsymmetry	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	79 contacts →
	Exact match “You need more than a contractor.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Akira Technologies	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	77 contacts →
	Exact match “Akira Technologies is a data and cloud technology company committed to solving the Federal Government’s most complex challenges and helping agencies unlock sustainable value.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Saalex Corporation	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	501-1,000	73 contacts →
	Exact match “Established in under the visionary leadership of Travis Mack, Saalex Corporation has transformed into an Advanced Technology Systems Integrator.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Business Technology Integrators	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	72 contacts →
	Exact match “BTI is a proud Service-Disabled Veteran-Owned Small Business (SDVOSB) with 25 years in business and trusted federal partner delivering mission-focused technology and consulting…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	FWG Solutions	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	66 contacts →
	Exact match “FWG Solutions is an award-winning firm certified by the SBA as an 8(a) that was founded in 2012.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Intepros Federal	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	51 contacts →
	Exact match “IntePros Federal is a Service-Disabled Veteran-Owned Small Business (SDVOSB) founded in 2009 with the goal of providing IT services to multiple agencies/departments of the federal…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Teknoluxion, A Division Of Bcore	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	47 contacts →
	Exact match “teKnoluxion provides specialized software & systems engineering, architecture, cloud services, IT advisory, and data analytics/visualization solutions to the DoD and IC.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Blue SKY Innovative Solutions	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	43 contacts →
	Exact match “Blue Sky Innovative Solutions (Blue Sky) understands the business and information technology challenges and opportunities that face government and private sector clients and we…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “government IT companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 222 government IT companies based in Washington, United States

See the full list, filter by size, metro and specialty, and access 1,489 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Government IT companies based in Washington, United States at a glance

As of Sep 20, 2026

29.5%Verified-email coverage

22.7Average contacts per company

11-50Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 222 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Washington, United States whose business descriptions match “government IT companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 1,489 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Government IT companies by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “government IT companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many government IT companies are there based in Washington, United States?

RevenueBase identified 222 company matches for government IT companies associated with Washington, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Vtech Solution INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most government IT companies?

Washington leads the United States with 222 company records, followed by Reston (170) and Herndon (120).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,489 professional contacts with verified work emails tracked across these 222 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.