Company lists · Data refreshed September 2026
Top 25 Government technology consulting firms based in Ashburn, United States
RevenueBase identified 95 government technology consulting firms headquartered in Ashburn, United States as of September 2026 and tracks 2,177 professional contacts across them, including 680 with verified work emails. Washington is the largest hub.
This list covers government technology consulting firms headquartered in Ashburn, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 25 largest government technology consulting firms based in Ashburn, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 629 contacts → | ||||
Indirect evidence “Telos Corporation (NASDAQ: TLS) empowers and protects the world’s most security-conscious organizations with efficient, adaptable, and secure solutions that safeguard people…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 2 | 338 contacts → | ||||
Strong evidence “Zillion Technologies, Inc.(Zillion) provides global expertise in innovative technology, services, and consulting that helps our clients to reach beyond what they think is possible.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 3 | 134 contacts → | ||||
Strong evidence “Arthur Grand Technologies an SBA certified 8(a) firm offers a broad range of Technology and Business Consulting services to federal and commercial customers.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 4 | 121 contacts → | ||||
Partial evidence “Blu Omega is a Woman-Owned Small Business focused on technology services across federal civilian agencies and commercial clients in highly regulated environments.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 5 | 120 contacts → | ||||
Indirect evidence “Our firm provides global IT infrastructure professional services to industry-leading OEM, infrastructure software, and significant private and public sector organizations.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 6 | 50 contacts → | ||||
Partial evidence “At InquisIT, we believe the business of government is vital to our nation and demands the highest caliber of contractor services.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 7 | 48 contacts → | ||||
Indirect evidence “Ignite IT is an established leader in providing innovative, integrated AI solutions tailored to large federal agencies.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 8 | 47 contacts → | ||||
Strong evidence “DotGov Solutions, LLC (formerly Alfa XP Web Software, LLC) is a full-service e-government consulting company providing organizational analysis, process improvement, and custom…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 9 | 44 contacts → | ||||
Partial evidence “Agensys Corporation provides agile processes, skilled people, and technology solutions to help transform our Defense, Intelligence and Civilian agency customers.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 10 | 38 contacts → | ||||
Partial evidence “Software Staffing and consulting Firm” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 11 | 36 contacts → | ||||
Partial evidence “Your Strategic Technology Transformation Partner.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 12 | 31 contacts → | ||||
Strong evidence “At IStream we provide strategic IT Consulting, Staffing, Training and Business Information Technology solutions by putting right expertise with focus on best practices, organizing…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 13 | 30 contacts → | ||||
Indirect evidence “Systalex delivers secure, scalable, and intelligent solutions that empower organizations to achieve mission-driven outcomes.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 14 | 28 contacts → | ||||
Indirect evidence “Hello trailblazers!” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 15 | 19 contacts → | ||||
Strong evidence “Red Rock is a strategic solutions and consulting firm, offering a wide array of services and strategy to our government and commercial customers.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 16 | 18 contacts → | ||||
Partial evidence “Kollabio is an innovative digital startup that provides digital transformation solutions and services to the Federal Government and commercial organizations.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 17 | 12 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 18 | 12 contacts → | ||||
Partial evidence “Avail Solutions is a world-class technical consulting and solutions provider located in Northern Virginia.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 19 | 11 contacts → | ||||
Partial evidence “Protect3 provides cyber security solutions for government agencies.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 20 | 10 contacts → | ||||
Indirect evidence “Diamond provides outstanding results for our clients, with a focus on integrated, flexible, and economical solutions that meet business objectives.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 21 | 9 contacts → | ||||
Indirect evidence “At S Square, we're more than just an IT solutions provider; we're your strategic partner in digital evolution with a human-centric design approach.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 22 | 8 contacts → | ||||
Partial evidence “emerjence LLC is a Small Disadvantaged Business (SDB) providing comprehensive IT consulting services to US Federal clients, including Health and Human Services (HHS), the…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 23 | 7 contacts → | ||||
Partial evidence “Capa City Consulting is a leading service provider of IT infrastructure services in the metropolitan Washington D.C.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 24 | 7 contacts → | ||||
Strong evidence “Smart Synergies, Inc.(SSI) is a technology and business services consulting firm specializing in Business & IT Consulting Services and Strategic Sourcing Solutions to Government &…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 25 | 6 contacts → | ||||
Partial evidence “Monoc Securities LLC is a trusted security consulting firm specializing in the U.S.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: government technology consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names government technology consulting firms.
- Partial evidence
- Its own public description names part of government technology consulting firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name government technology consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 95 government technology consulting firms based in Ashburn, United States
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Government technology consulting firms based in Ashburn, United States at a glance
As of Sep 21, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Ashburn, so it is reported there. Company counts and contact totals on this page are exact for Ashburn, over 95 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among government technology consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Ashburn, United States whose own description of what they do matches “government technology consulting firms”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names government technology consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among government technology consulting firms, and records with no verified work email. Companies headquartered outside Ashburn are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 680 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Government technology consulting firms by metro in the United States
- Government technology consulting firms in Washington390
- Government technology consulting firms in New York244
- Government technology consulting firms in Reston190
- Government technology consulting firms in Atlanta187
- Government technology consulting firms in Houston176
- Government technology consulting firms in Arlington172
- Government technology consulting firms in Dallas155
- Government technology consulting firms in Mclean148
- Government technology consulting firms in Austin145
- Government technology consulting firms in Alexandria126
- Government technology consulting firms in Chicago125
- Government technology consulting firms in Fairfax125
- Government technology consulting firms in Herndon122
- Government technology consulting firms in Vienna117
- Government technology consulting firms in Miami113
- Government technology consulting firms in Ashburn95
- Government technology consulting firms in Rockville87
- Government technology consulting firms in Columbia86
- Government technology consulting firms in Tampa83
- Government technology consulting firms in Leesburg81
- Government technology consulting firms in Chantilly79
- Government technology consulting firms in San Diego79
- Government technology consulting firms in Los Angeles78
- Government technology consulting firms in San Antonio70
- Government technology consulting firms in Plano68
- Government technology consulting firms in Baltimore67
- Government technology consulting firms in Boston67
- Government technology consulting firms in Bethesda62
- Government technology consulting firms in Charlotte62
- Government technology consulting firms in Sacramento62
- Government technology consulting firms in Denver60
- Government technology consulting firms in San Francisco59
- Government technology consulting firms in Alpharetta52
- Government technology consulting firms in Falls Church52
- Government technology consulting firms in Frisco52
- Government technology consulting firms in Orlando50
- Government technology consulting firms in Irving48
- Government technology consulting firms in Sheridan47
- Government technology consulting firms in Seattle46
- Government technology consulting firms in Huntsville45
- Government technology consulting firms in Columbus44
- Government technology consulting firms in Raleigh44
- Government technology consulting firms in Wilmington44
- Government technology consulting firms in Silver Spring43
- Government technology consulting firms in Irvine42
- Government technology consulting firms in Richmond40
- Government technology consulting firms in Las Vegas38
- Government technology consulting firms in Jacksonville37
- Government technology consulting firms in Phoenix37
- Government technology consulting firms in Springfield37
- Government technology consulting firms in Sterling37
- Government technology consulting firms in Indianapolis36
- Government technology consulting firms in Minneapolis35
- Government technology consulting firms in Dover33
- Government technology consulting firms in Manassas32
- Government technology consulting firms in Portland31
- Government technology consulting firms in Virginia Beach31
- Government technology consulting firms in Bowie30
- Government technology consulting firms in Colorado Springs30
- Government technology consulting firms in Gaithersburg30
- Government technology consulting firms in Woodbridge30
- Government technology consulting firms in San Jose27
- Government technology consulting firms in Tallahassee27
- Government technology consulting firms in Newark26
- Government technology consulting firms in Scottsdale26
- Government technology consulting firms in Folsom25
- Government technology consulting firms in Laurel25
- Government technology consulting firms in Philadelphia25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names government technology consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many government technology consulting firms are there based in Ashburn, United States?
RevenueBase identified 95 government technology consulting firms headquartered in Ashburn, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Telos Corporation, headquartered in Ashburn, tops this list with the largest team on record.
Which city has the most government technology consulting firms?
Washington leads with 390 headquartered companies, followed by New York (244) and Reston (190).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 680 verified decision-maker contacts tracked across these 95 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.
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