Company lists · Data refreshed September 2026
Top 15 Federal IT consulting firms based in Sterling, United States
RevenueBase identified 28 federal IT consulting firms headquartered in Sterling, United States as of September 2026 and tracks 928 professional contacts across them, including 190 with verified work emails. Across the United States, Washington is the largest hub for this category (239 companies); Sterling has 28.
This list covers federal IT consulting firms headquartered in Sterling, 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 28, 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 15 largest federal IT consulting firms based in Sterling, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 312 contacts → | ||||
Partial evidence “Based in Sterling, Virginia, iQuasar LLC, with over 20 years of experience, we help small and medium businesses grow in the federal marketplace through Proposal Development…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 2 | 137 contacts → | ||||
Partial evidence “Marathon TS provides winning IT solutions for government and industry as a WBENC Certified Woman-Owned Small Business.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 75 contacts → | ||||
Partial evidence “Dfuse provides Information Technology Consulting Services to Public and Private industry: Incorporated 2005 Small, Disadvantaged Business (SDB) Dfuse Technologies, Inc.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 4 | 59 contacts → | ||||
Indirect evidence “Headquartered in Sterling, VA, Strongbridge is an innovative small business with extensive experience and knowledge in innovative Cloud Computing, Big Data, and software/systems…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 51 contacts → | ||||
Strong evidence “Network Runners Inc.(NRI) became a growing Technology Consulting Services company serving the Commercial and Federal market space in 2009.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 50 contacts → | ||||
Partial evidence “CoSolutions is a highly respected, fast-growing technical services firm providing high quality technology support to our Federal and commercial customers.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 41 contacts → | ||||
Indirect evidence “In business since 1997, NIS Solutions is an award-winning and process driven, SBA Certified Economically Disadvantaged Women-Owned Small Business (EDWOSB) whose mission is to…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 35 contacts → | ||||
Indirect evidence “Ignitec infuses industry standards and leading technology capabilities to solve complex problems and deliver value with increased quality and lower performance risks.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 23 contacts → | ||||
Partial evidence “Nelson Enterprise Technology Services LLC began operations in 2008 in Arlington, Virginia as an Enterprise Infrastructure Consulting Company.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 23 contacts → | ||||
Partial evidence “Automation Technologies Inc.(ATI), a small business headquartered in Sterling, Virginia, has been proudly serving the Federal Government since 1994.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 13 contacts → | ||||
Indirect evidence “G6 Technologies is a woman-owned and small business company.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 12 contacts → | ||||
Partial evidence “At Stealth Solutions, we deliver mission-focused technology services that help federal, state,and local agencies modernize operations and achieve measurable outcomes.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 13 | 6 contacts → | ||||
Strong evidence “BizArch Solutions, a SBA 8(a) small business specialized in providing Digital Transformation, IT Modernization and Operational Support Services to Federal and commercial clients…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 14 | 5 contacts → | ||||
Indirect evidence “iQ GovSolutions is an SBA-certified 8(a) business headquartered in Sterling, Virginia.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 3 contacts → | ||||
Indirect evidence “IDGP is now n+1 technologies.” Source: RevenueBase Database · checked Sep 28, 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: federal IT 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 federal IT consulting firms.
- Partial evidence
- Its own public description names part of federal IT consulting firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name federal IT 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 15 of 28 federal IT consulting firms based in Sterling, United States
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Federal IT consulting firms based in Sterling, United States at a glance
As of Sep 28, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Sterling, so it is reported there. Company counts and contact totals on this page are exact for Sterling, over 28 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 federal IT 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 Sterling, United States whose own description of what they do matches “federal IT 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 federal IT 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 federal IT consulting firms, and records with no verified work email. Companies headquartered outside Sterling 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, 190 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 28, 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.
Federal IT consulting firms by metro in the United States
- Federal IT consulting firms in Washington239
- Federal IT consulting firms in New York150
- Federal IT consulting firms in Reston146
- Federal IT consulting firms in Arlington110
- Federal IT consulting firms in Atlanta104
- Federal IT consulting firms in Mclean104
- Federal IT consulting firms in Herndon99
- Federal IT consulting firms in Houston99
- Federal IT consulting firms in Fairfax93
- Federal IT consulting firms in Dallas84
- Federal IT consulting firms in Alexandria82
- Federal IT consulting firms in Vienna80
- Federal IT consulting firms in Ashburn73
- Federal IT consulting firms in Austin73
- Federal IT consulting firms in Leesburg68
- Federal IT consulting firms in Chicago66
- Federal IT consulting firms in Rockville64
- Federal IT consulting firms in Miami58
- Federal IT consulting firms in Columbia57
- Federal IT consulting firms in Chantilly54
- Federal IT consulting firms in Bethesda49
- Federal IT consulting firms in Los Angeles48
- Federal IT consulting firms in San Diego45
- Federal IT consulting firms in Baltimore41
- Federal IT consulting firms in Falls Church40
- Federal IT consulting firms in San Antonio40
- Federal IT consulting firms in Tampa36
- Federal IT consulting firms in Alpharetta34
- Federal IT consulting firms in Boston34
- Federal IT consulting firms in Frisco34
- Federal IT consulting firms in Plano34
- Federal IT consulting firms in Denver32
- Federal IT consulting firms in Seattle32
- Federal IT consulting firms in Irving30
- Federal IT consulting firms in Sacramento30
- Federal IT consulting firms in Charlotte29
- Federal IT consulting firms in Richmond29
- Federal IT consulting firms in Las Vegas28
- Federal IT consulting firms in Silver Spring28
- Federal IT consulting firms in San Francisco27
- Federal IT consulting firms in Springfield27
- Federal IT consulting firms in Columbus26
- Federal IT consulting firms in Raleigh25
- Federal IT consulting firms in San Jose25
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 federal IT 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 federal IT consulting firms are there based in Sterling, United States?
RevenueBase identified 28 federal IT consulting firms headquartered in Sterling, 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?
Iquasar LLC, headquartered in Sterling, tops this list with the largest team on record.
Which city in the United States has the most federal IT consulting firms?
Washington leads the United States with 239 headquartered companies, followed by New York (150) and Reston (146). Sterling has 28.
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 190 verified decision-maker contacts tracked across these 28 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 28, 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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