Company lists · Data refreshed September 2026

Top 25 Government operations consulting firms based in the United States

RevenueBase identified 7,018 government operations consulting firms headquartered in the United States as of September 2026 and tracks 102,865 professional contacts across them, including 35,683 with verified work emails. Washington is the largest hub.

This list covers government operations consulting firms headquartered in the 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
7,018Companies
102,865Contacts tracked
35,683Verified emails
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The 25 largest government operations consulting firms based in the United States

Ranked by team size
Top 25 of 7,018 government operations consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to government operations 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 evidenceMenlo Park, CA, United StatesHQ checked Sep 28, 20265,001-10,0008,779 contacts →

Partial evidence

“Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20265,001-10,0006,978 contacts →

Partial evidence

“As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceBoston, MA, United StatesHQ checked Sep 28, 20261,001-5,0002,694 contacts →

Strong evidence

“Public Consulting Group (PCG) is a leading public sector solutions implementation and operations improvement firm that partners with health, education, and human services agencies…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceKent, OH, United StatesHQ checked Sep 28, 20261,001-5,0001,395 contacts →

Partial evidence

“Davey Resource Group, Inc.(DRG) provides innovative consulting and field services that support utility infrastructure and environmental stewardship.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceMiami, FL, United StatesHQ checked Sep 28, 20261,001-5,0001,260 contacts →

Indirect evidence

“Expertly balancing experience and innovation to deliver unique solutions to public and private clients.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20265,001-10,0001,029 contacts →

Partial evidence

“Guidehouse is a leading global provider of consulting services to the public and commercial markets with broad capabilities in management, technology, and risk consulting.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceAlexandria, VA, United StatesHQ checked Sep 28, 20261,001-5,000999 contacts →

Partial evidence

“Established in 1985, Kearney & Company is the largest Certified Public Accounting (CPA) firm in the country exclusively focused on the government.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceWakefield, MA, United StatesHQ checked Sep 28, 20261,001-5,000906 contacts →

Partial evidence

“Odyssey is a leading provider of outstanding management, analytical, and technical support services to both the government and private sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceConcord, MA, United StatesHQ checked Sep 28, 2026501-1,000663 contacts →

Partial evidence

“ERG is a multidisciplinary consulting firm offering a broad range of professional services.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceFairfax, VA, United StatesHQ checked Sep 28, 20261,001-5,000639 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceChevy Chase, MD, United StatesHQ checked Sep 28, 2026501-1,000627 contacts →

Indirect evidence

“Abacus Technology Corporation delivers leading edge, high quality assistance in response to complex technology challenges.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceWayne, PA, United StatesHQ checked Sep 28, 20261,001-5,000557 contacts →

Indirect evidence

“For more than 25 years, SolomonEdwards has empowered organizations to tackle common and complex business challenges through strategic advisory, technical advocacy, and hands-on…”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 2026201-500546 contacts →

Partial evidence

“DLC is an award-winning industry leader in Finance, Accounting, Program Management & Process Improvement Consulting.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceChantilly, VA, United StatesHQ checked Sep 28, 20261,001-5,000485 contacts →

Indirect evidence

“As of June 1, 2018, we are Perspecta.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceRome, NY, United StatesHQ checked Sep 28, 2026201-500480 contacts →

Partial evidence

“For more than 30 years, NYSTEC has provided independent advisory services to our government partners.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceMclean, VA, United StatesHQ checked Sep 28, 202610001+478 contacts →

Partial evidence

“J&J Worldwide Services is now CBRE Government & Defense Services.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceMaumee, OH, United StatesHQ checked Sep 28, 2026501-1,000467 contacts →

Indirect evidence

“Technical skill, relationships and leadership are the foundation of The Mannik & Smith Group, Inc.(MSG) and have been not just a tradition, but a way of doing business for 70…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 2026201-500461 contacts →

Partial evidence

“Lockwood, Andrews & Newnam, Inc.(LAN) is a full-service consulting firm offering planning, engineering and program management services.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceCherry Hill, NJ, United StatesHQ checked Sep 28, 2026501-1,000438 contacts →

Indirect evidence

“Founded in 1901, RVE has grown to be an industry leader with 500 team members in offices throughout New Jersey, Pennsylvania, Delaware, Maryland and North Carolina.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 28, 2026201-500431 contacts →

Indirect evidence

“We are a passionate team of engineers, mathematicians, data analysts, project managers, and business consultants.”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceFrederick, MD, United StatesHQ checked Sep 28, 2026501-1,000410 contacts →

Strong evidence

“Edgewater Federal Solutions was founded in 2002 with the mission of being the best IT consulting company possible for our government clients, our contracting partners and our…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200390 contacts →

Partial evidence

“Mercury is a national bipartisan government relations and strategic communications firm.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceBlacksburg, VA, United StatesHQ checked Sep 28, 202651-200373 contacts →

Partial evidence

“JPI is an Information Technology and Program Management Consulting Firm.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceAnnapolis, MD, United StatesHQ checked Sep 28, 2026201-500350 contacts →

Partial evidence

“Deep Water Point & Associates is composed of industry veterans and government experts who dedicate their expertise to maximize our clients’ competitive edge.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceParsippany, NJ, United StatesHQ checked Sep 28, 2026501-1,000348 contacts →

Partial evidence

“Solix, Inc.(Solix) is a leading national provider of consulting and business process solutions focused on complex program management, eligibility determination, customer care, and…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 7,018 government operations consulting firms based in the United States

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Government operations consulting firms based in the United States at a glance

As of Sep 28, 2026
34.7%Verified-email coverage
14.7Average contacts per company
1-10Median size (employees)
6.8%Largest-city concentration · Washington
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
4,830
11-50
1,475
51-200
534
201-500
115
501-1,000
26
1,001-5,000
21
5,001-10,000
5
10001+
6

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 7,018 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 operations 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 the United States whose own description of what they do matches “government operations 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 operations 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 operations consulting firms, and records with no verified work email. Companies headquartered outside United States 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, 35,683 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.

Government operations consulting firms by metro

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 operations 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 operations consulting firms are there based in the United States?

RevenueBase identified 7,018 government operations consulting firms headquartered in the 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?

Protiviti, headquartered in Menlo Park, tops this list with the largest team on record.

Which city has the most government operations consulting firms?

Washington leads with 479 headquartered companies, followed by New York (148) and Arlington (145).

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 35,683 verified decision-maker contacts tracked across these 7,018 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.