Company lists · Data refreshed October 2026

Top 25 Government consulting firms based in Fairfax, United States

Name: Government consulting firms based in Fairfax, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 68 companies tracked

RevenueBase identified 68 company matches for government consulting firms associated with Fairfax, United States as of October 2026 and tracks 2,641 professional contacts across them, including 517 with verified work emails. Across the United States, Washington is the largest hub for this category (394 companies); Fairfax has 68.

This list covers company matches for government consulting firms associated with Fairfax, 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 October 1, 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 Oct 1, 2026 How this list was built

68Companies

2,641Contacts tracked

517Verified emails

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The 25 largest government consulting firms based in Fairfax, United States

Ranked by team size

Top 25 of 68 company matches for government consulting firms based in Fairfax, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Salient Crgt	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	639 contacts →
	Exact match “For over 20 years, Salient CRGT has upheld its mission to "empower our diverse, hard-working team to deliver high-value solutions that make positive impacts on missions and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	ALL Native Group, The Federal Services Division Of Ho-Chunk INC	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	501-1,000	437 contacts →
	Exact match “For more than 20 years, All Native Group has delivered specialized expertise to federal agencies across civilian, defense, intelligence, and international missions.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Integrityone Partners	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	n/a	205 contacts →
	Exact match “INTEGRITYOne Partners is a business and technology services company delivering mission-critical results to leaders working on our nation’s top priorities.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Nationwide IT Services, INC	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	201-500	190 contacts →
	Exact match “Nationwide IT Services, Inc.(NIS) is designated 8(a) by the SBA, and a CVE verified Service Disabled Veteran Owned Small Business (SDVOSB) Information Technology (IT) and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Kforce Government Solutions, Inc. KGS	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	501-1,000	140 contacts →
	Exact match “Kforce Government Solutions, Inc.(KGS) is a provider of financial management, transformation management, and technology solutions to the government.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Mcking Consulting	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	51-200	118 contacts →
	Exact match “McKing Consulting Corporation provides a variety of general and specialized management consulting services to the federal government, state agencies, nonprofits, and public and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Onpoint	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	11-50	104 contacts →
	Exact match “OnPoint is a technology and consulting services partner helping government leaders secure their systems, effectively operate, and deliver critical services in today’s increasingly…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Inalab	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	51-200	91 contacts →
	Exact match “Inalab is a leading IT solutions and strategy consulting firm focused on providing solutions that transform enterprise operations in the government and commercial sectors by…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Inforeliance	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	201-500	70 contacts →
	Exact match “When organizations need to be on time-and on budget-they call InfoReliance.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Ventus Solutions VES	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	51-200	66 contacts →
	Exact match “We deliver cutting-edge solutions to government and commercial clients, specializing in technology innovation acceleration, business consulting, professional engineering, program…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	The Rehancement Group, INC	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	51-200	62 contacts →
	Exact match “Established in 2007 and headquartered in Fairfax, VA, The Rehancement Group, Inc.(TRG) embodies a set of core values; Passion, Change, Integrity, Respect, Client Success…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	ERPI	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	201-500	57 contacts →
	Exact match “Enterprise Resource Performance Inc.(ERPi) is a professional services rm that delivers strategic, advisory, technological, and implementation support services to Federal Agencies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Burdeshaw Associates LLC	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	51-200	39 contacts →
	Exact match “Burdeshaw Associates, LLC has nearly 40 years of unparalleled leadership and "real world" experience from retired flag officers and SES level executives in the areas of Domestic…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Comter Systems INC	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	11-50	29 contacts →
	Exact match “Comter Systems is a transformational IT services company which supports federal agencies, commercial enterprises, and non-profit organizations.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Pivot Path Solutions	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	11-50	16 contacts →
	Exact match “Pivot Path Solutions is a small business consulting firm focused on helping organizations improve operations and program performance.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Advanced Systems, Inc. ASI	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	1-10	13 contacts →
	Exact match “Advanced Systems Incorporated (ASI) offers planning, analytical, strategic/tactical, management, operations and consultative support, to Federal, commercial and non-profit…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Gunnison Consulting Group, INC	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	201-500	11 contacts →
	Exact match “In 1994 Gunnison Consulting Group began serving the greater Washington, D.C.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Technical Analysis Center	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	51-200	11 contacts →
	Exact match “Technical Analysis Center (TAC) was founded with a vision of providing management support to Government entities in a wide-range of functional areas.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Watts Group, INC	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	11-50	10 contacts →
	Exact match “Founded in 2005, Watts Group has an experienced and responsive team of accounting and systems implementation experts.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Arena Strategic Advisors, LLC	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	1-10	10 contacts →
	Exact match “Arena provides a full spectrum of strategic planning, corporate development, M&A due diligence, post-merger integration, and operational improvement consulting services to…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Advance Digital Systems	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	51-200	9 contacts →
	Exact match “Advance Digital Systems (ADS) is a leading provider of information technology and consulting services for federal and commercial clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Vanguard Management Solutions, INC	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	11-50	8 contacts →
	Exact match “Vanguard Management Solutions (VMGTS) is a minority-owned cybersecurity and technology firm serving government and commercial organizations.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	BG Consulting Services	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	11-50	8 contacts →
	Exact match “BG Consulting Services, LLC, is a small Veteran-owned, woman-owned, consulting firm primarily focused on the business of servicing healthcare organizations and agencies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	EKO Strategies, LLC	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	11-50	7 contacts →
	Exact match “When it comes to technology, one thing for certain is that nothing is going to stay the same.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Homes, Lowry, Horn & Johnson, LTD	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	11-50	7 contacts →
	Exact match “UPDATE: As of December 1, 2020, Homes, Lowry, Horn & Johnson, Ltd.” Recorded in the RevenueBase company graph · Oct 1, 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 consulting firms”. 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 68 government consulting firms based in Fairfax, United States

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Government consulting firms based in Fairfax, United States at a glance

As of Oct 1, 2026

19.6%Verified-email coverage

38.8Average contacts per company

11-50Median size (employees)

Oct 1, 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 Fairfax, so it is reported there. Company counts and contact totals on this page are exact for Fairfax, over 68 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 Fairfax, United States whose business descriptions match “government consulting firms” 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 517 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 October 1, 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 consulting firms 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 consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many government consulting firms are there based in Fairfax, United States?

RevenueBase identified 68 company matches for government consulting firms associated with Fairfax, United States as of October 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?

Salient Crgt 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 consulting firms?

Washington leads the United States with 394 company records, followed by Arlington (144) and New York (129). Fairfax has 68.

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 517 professional contacts with verified work emails tracked across these 68 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 October 1, 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.