Company lists · Data refreshed September 2026

Top 25 Federal government consulting firms based in Reston, United States

RevenueBase identified 91 federal government consulting firms headquartered in Reston, United States as of September 2026 and tracks 9,019 professional contacts across them, including 4,570 with verified work emails. Washington is the largest hub.

This list covers federal government consulting firms headquartered in Reston, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
91Companies
9,019Contacts tracked
4,570Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest federal government consulting firms based in Reston, United States

Ranked by team size
Top 25 of 91 federal government consulting firms based in Reston, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to federal government consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceReston, VA, United StatesHQ checked Sep 21, 20265,001-10,0004,542 contacts →

Partial evidence

“ASRC Federal’s employees provide solutions for more than 30 U.S.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceReston, VA, United StatesHQ checked Sep 21, 2026201-500747 contacts →

Partial evidence

“Systems Engineering Services Corporation (SESC), founded in 1989, is a leading provider of technology solutions to Fortune companies and government organizations.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceReston, VA, United StatesHQ checked Sep 21, 2026501-1,000411 contacts →

Indirect evidence

“At Amyx, Inc, a wholly owned subsidiary of Tetra Tech, our mission is to exceed our customer's expectations on every contract, to provide an environment that encourages…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceReston, VA, United StatesHQ checked Sep 21, 2026201-500297 contacts →

Indirect evidence

“Delivering transformative technology solutions for the public sector and across the Department of Defense, TIAG drives modernization through synergistic processes and unique…”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceReston, VA, United StatesHQ checked Sep 21, 202651-200278 contacts →

Partial evidence

“Dominion Consulting is now TeraThink.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceReston, VA, United StatesHQ checked Sep 21, 2026201-500224 contacts →

Partial evidence

“MetaPhase works at the intersection of mission and technology - creating, deploying, and supporting innovative solutions that serve as a force multiplier for government.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceReston, VA, United StatesHQ checked Sep 21, 2026201-500197 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceReston, VA, United StatesHQ checked Sep 21, 2026201-500174 contacts →

Strong evidence

“Golden Key Group is a trusted, agile, and customer-focused professional services firm dedicated to helping the federal government solve today’s strategic, organizational and…”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceReston, VA, United StatesHQ checked Sep 21, 2026501-1,000146 contacts →

Partial evidence

“Ace Info Solutions (AceInfo), a Dovel company, is a leading Federal contractor with a focused vision: empower our clients, challenge our employees, and grow our business.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceReston, VA, United StatesHQ checked Sep 21, 202651-200141 contacts →

Indirect evidence

“Electrosoft delivers a diversified set of technology-based solutions and services differentiated by thought leadership and innovation.”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceReston, VA, United StatesHQ checked Sep 21, 2026201-500120 contacts →

Strong evidence

“TG Federal is an IT subcontractor in the Federal marketplace with more than 20 years of experience providing specialized IT talent to Government Contracts across Civilian, Federal…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceReston, VA, United StatesHQ checked Sep 21, 202651-20098 contacts →

Indirect evidence

“SeKON, now an Alpha Omega company, has joined forces with Macro Solutions to create a premier Mission Multiplier-delivering amplified capabilities in health IT transformation…”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceReston, VA, United StatesHQ checked Sep 21, 202651-20098 contacts →

Strong evidence

“Evoke Research and Consulting, LLC, is a federal management consulting firm predicated on the belief that a corporate culture free from the assumptions surrounding government…”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceReston, VA, United StatesHQ checked Sep 21, 202651-20094 contacts →

Partial evidence

“SiloSmashers is an industry leading strategy, management, and technology consulting firm, with depth of knowledge and expertise, and a proven methodology that enables customers to…”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceReston, VA, United StatesHQ checked Sep 21, 202651-20092 contacts →

Partial evidence

“AEEC has a proven track record of providing innovative IT, Engineering, Environmental, and Project Management services to the commercial and federal market since 1995.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceReston, VA, United StatesHQ checked Sep 21, 202651-20071 contacts →

Partial evidence

“Worldgate LLC specializes in consulting services that support Information Technology demands in public sector agencies and school districts.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceReston, VA, United StatesHQ checked Sep 21, 202651-20070 contacts →

Indirect evidence

“Who We Are: Since Navstar has earned a reputation for excellence by listening to our customers, being easy to work with, and delivering on our commitments.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceReston, VA, United StatesHQ checked Sep 21, 202651-20069 contacts →

Partial evidence

“Crittenton Consulting Group, Inc.(CCGI) provides exceptional Management Consulting, Information Technology, and Mission Services to Civilian Agencies, DoD, and Law Enforcement…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceReston, VA, United StatesHQ checked Sep 21, 202651-20062 contacts →

Indirect evidence

“We're a team of problem solvers, builders, and engineers driven by purpose and undeterred by complexity.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceReston, VA, United StatesHQ checked Sep 21, 202651-20062 contacts →

Partial evidence

“MSI is a strategy-first, innovation-forward consultancy that helps government agencies achieve mission outcomes.”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceReston, VA, United StatesHQ checked Sep 21, 202651-20060 contacts →

Strong evidence

“Plus3 IT Systems, LLC (Plus3 IT) was founded in 2015 by subject matter experts with significant experience delivering complex solutions for Federal Government customers.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceReston, VA, United StatesHQ checked Sep 21, 202611-5054 contacts →

Partial evidence

Federal Engineering is a leading, nationwide firm providing analysis, design, procurement, and implementation support services for public safety and public service organizations…”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceReston, VA, United StatesHQ checked Sep 21, 202651-20052 contacts →

Partial evidence

“Game Plan Tech is a mission-driven technology firm with deep engineering expertise helping government teams access the technologies that drive innovation while increasing…”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceReston, VA, United StatesHQ checked Sep 21, 202651-20047 contacts →

Strong evidence

“InfiniSource Consulting Solutions (ICS) is a leading provider of Management Consulting, Information Technology, and Professional services to the federal government.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceReston, VA, United StatesHQ checked Sep 21, 2026201-50046 contacts →

Indirect evidence

“TeraThink is an exceptionally nimble, resourceful team of information technology and management consultants that’s purpose-built to help our clients drive real, rapid progress and…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 91 federal government consulting firms based in Reston, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,570 reachable decision-makers.

Free signup · no credit card

View the full list →

Federal government consulting firms based in Reston, United States at a glance

As of Sep 21, 2026
50.7%Verified-email coverage
99.1Average contacts per company
11-50Median size (employees)
404.4%Largest-city concentration · Washington
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
27
51-200
24
201-500
9
501-1,000
2
5,001-10,000
1

Email recency for this list is measured across the whole United States list rather than for Reston, so it is reported there. Company counts and contact totals on this page are exact for Reston, over 91 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 government 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 Reston, United States whose own description of what they do matches “federal government 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 government 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 government consulting firms, and records with no verified work email. Companies headquartered outside Reston 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, 4,570 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.

Federal government consulting firms by metro in the United States

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 government 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 government consulting firms are there based in Reston, United States?

RevenueBase identified 91 federal government consulting firms headquartered in Reston, 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?

Asrc Federal, headquartered in Reston, tops this list with the largest team on record.

Which city has the most federal government consulting firms?

Washington leads with 368 headquartered companies, followed by Arlington (127) and Reston (91).

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 4,570 verified decision-maker contacts tracked across these 91 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.

Ready to reach these companies? Verified emails and direct dials for all 91 federal government consulting firms based in Reston, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.