Company lists · Data refreshed September 2026

Top 25 Government consulting companies worldwide

Name: Government consulting companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 11,552 companies tracked

RevenueBase identified 11,552 government consulting companies worldwide as of September 2026 and tracks 112,409 professional contacts across them, including 27,771 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers government consulting companies worldwide, 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. Country and city lists for government consulting companies follow the table.

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

11,552Companies

112,409Contacts tracked

27,771Verified emails

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The 25 largest government consulting companies worldwide

Ranked by team size

Top 25 of 11,552 government consulting companies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to government consulting companies: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Protiviti	Partial evidence	Menlo Park, CA, United StatesHQ checked Sep 21, 2026	5,001-10,000	8,779 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 21, 2026
2	ABT Global	Partial evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	1,001-5,000	3,323 contacts →
	Partial evidence “Abt is a mission-driven consulting and research firm.” Source: RevenueBase Database · checked Sep 21, 2026
3	Public Consulting Group	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	1,001-5,000	2,694 contacts →
	Partial 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 21, 2026
4	BMC	Indirect evidence	Amersfoort, NetherlandsHQ checked Sep 21, 2026	1,001-5,000	1,755 contacts →
	Indirect evidence “BMC is opgericht vanuit de overtuiging dat de bedrijfsvoering binnen de overheid kon worden verbeterd.” Source: RevenueBase Database · checked Sep 21, 2026
5	Governo AB	Indirect evidence	Stockholm, SwedenHQ checked Sep 21, 2026	n/a	1,623 contacts →
	Indirect evidence “Governo är ett managementkonsultbolag som har en vision om ett attraktivt samhälle i takt med framtiden.” Source: RevenueBase Database · checked Sep 21, 2026
6	IPE Global Limited	Indirect evidence	New Delhi, IndiaHQ checked Sep 21, 2026	501-1,000	1,322 contacts →
	Indirect evidence “Headquartered in India with six international offices in Cambodia, Ethiopia, Kenya, the Philippines, Germany and the United Kingdom, IPE Global Group offers a range of integrated…” Source: RevenueBase Database · checked Sep 21, 2026
7	Intellera Consulting	Partial evidence	Milan, ItalyHQ checked Sep 21, 2026	1,001-5,000	1,304 contacts →
	Partial evidence “Intellera Consulting is a consulting company born from the buyout management of the PwC Public administration and Healthcare branch.” Source: RevenueBase Database · checked Sep 21, 2026
8	Odyssey Systems	Partial evidence	Wakefield, MA, United StatesHQ checked Sep 21, 2026	1,001-5,000	906 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 21, 2026
9	PD	Indirect evidence	Berlin, GermanyHQ checked Sep 21, 2026	1,001-5,000	702 contacts →
	Indirect evidence “Die PD ist die Beratung / Für die öffentliche Hand von morgen / Seit 2008 beraten wir ausschließlich öffentliche Auftraggeber zu moderner Verwaltungsarbeit und…” Source: RevenueBase Database · checked Sep 21, 2026
10	ERG	Partial evidence	Concord, MA, United StatesHQ checked Sep 21, 2026	501-1,000	663 contacts →
	Partial evidence “ERG is a multidisciplinary consulting firm offering a broad range of professional services.” Source: RevenueBase Database · checked Sep 21, 2026
11	Acumen, LLC	Indirect evidence	Burlingame, CA, United StatesHQ checked Sep 21, 2026	501-1,000	570 contacts →
	Indirect evidence “Acumen, LLC works to improve the information provided to policymakers who design and revise welfare, health, education, labor, and business programs at the national, state, and…” Source: RevenueBase Database · checked Sep 21, 2026
12	ADE	Indirect evidence	Louvain-la-neuve, BelgiumHQ checked Sep 21, 2026	n/a	564 contacts →
	Indirect evidence “ADE is a consultancy providing independent advice for contributing to improve public decision-making.” Source: RevenueBase Database · checked Sep 21, 2026
13	Governançabrasil - Govbr	Indirect evidence	Blumenau, BrazilHQ checked Sep 21, 2026	501-1,000	541 contacts →
	Indirect evidence “São mais de 50 anos de experiência dedicados a apoiar os órgãos para explorar as boas práticas da gestão e de governança, para prestação de melhores serviços ao cidadão.” Source: RevenueBase Database · checked Sep 21, 2026
14	JBS International, INC	Indirect evidence	North Bethesda, MD, United StatesHQ checked Sep 21, 2026	201-500	506 contacts →
	Indirect evidence “Established in 1985 by two women, JBS International, Inc.” Source: RevenueBase Database · checked Sep 21, 2026
15	GVA	Indirect evidence	Paris, FranceHQ checked Sep 21, 2026	51-200	499 contacts →
	Indirect evidence “Créé en 1975, GVA est composé de 80 personnes, pour près de 10 millions de chiffre d’affaires.” Source: RevenueBase Database · checked Sep 21, 2026
16	NEW York State Technology Enterprise Corporation Nystec	Partial evidence	Rome, NY, United StatesHQ checked Sep 21, 2026	201-500	480 contacts →
	Partial evidence “For more than 30 years, NYSTEC has provided independent advisory services to our government partners.” Source: RevenueBase Database · checked Sep 21, 2026
17	Edgewater Federal Solutions, INC	Strong evidence	Frederick, MD, United StatesHQ checked Sep 21, 2026	501-1,000	410 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 21, 2026
18	JPI	Partial evidence	Blacksburg, VA, United StatesHQ checked Sep 21, 2026	51-200	373 contacts →
	Partial evidence “JPI is an Information Technology and Program Management Consulting Firm.” Source: RevenueBase Database · checked Sep 21, 2026
19	Delivery Associates	Indirect evidence	London, United KingdomHQ checked Sep 21, 2026	51-200	361 contacts →
	Indirect evidence “We make change happen.” Source: RevenueBase Database · checked Sep 21, 2026
20	Deep Water Point & Associates	Partial evidence	Annapolis, MD, United StatesHQ checked Sep 21, 2026	201-500	350 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 21, 2026
21	CAL Y Mayor	Partial evidence	MexicoHQ checked Sep 21, 2026	501-1,000	337 contacts →
	Partial evidence “International consulting firm dedicated to enhance goverment relations, academy and industrial projects, in private and public sectors.” Source: RevenueBase Database · checked Sep 21, 2026
22	Iquasar LLC	Indirect evidence	Sterling, VA, United StatesHQ checked Sep 21, 2026	201-500	312 contacts →
	Indirect 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 21, 2026
23	C & M Consultores S.A.S	Indirect evidence	Bogotá, ColombiaHQ checked Sep 21, 2026	51-200	304 contacts →
	Indirect evidence “C&M Consultores S.A.” Source: RevenueBase Database · checked Sep 21, 2026
24	NTT Data Institute Of Management Consulting, INC	Indirect evidence	千代田区, JapanHQ checked Sep 21, 2026	501-1,000	290 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 21, 2026
25	Cbeyondata SMX	Partial evidence	Arlington, VA, United StatesHQ checked Sep 21, 2026	201-500	266 contacts →
	Partial evidence “cBEYONData improves the business of government by understanding the overlapping relationship between data and dollars.” Source: RevenueBase Database · checked Sep 21, 2026

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 consulting companies. 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 consulting companies.
Partial evidence: Its own public description names part of government consulting companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name government consulting companies. 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 11,552 government consulting companies worldwide

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Government consulting companies worldwide at a glance

As of Sep 21, 2026

24.7%Verified-email coverage

9.7Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · Washington

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

8,240

11-50

2,535

51-200

553

201-500

107

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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 consulting companies, 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.
Coverage: Every country. Country and city lists for government consulting companies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “government consulting companies”. 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 consulting companies), 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 consulting companies, and records with no verified work email.
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, 27,771 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 consulting companies by location

54 lists · largest first

Every Government consulting companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 consulting companies, 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 consulting companies are there worldwide?

RevenueBase identified 11,552 government consulting companies worldwide 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 country has the most government consulting companies?

The United States leads with 3,106 companies, followed by the United Kingdom (594) and France (573). Every government consulting companies list by country and city is linked on this page.

Which city has the most government consulting companies?

Washington leads with 238 headquartered companies, followed by Paris (166) and London (153).

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 27,771 verified decision-maker contacts tracked across these 11,552 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.