Company lists · Data refreshed September 2026

Top 25 Government consultants worldwide

RevenueBase identified 21,070 government consultants worldwide as of September 2026 and tracks 192,946 professional contacts across them, including 52,399 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers government consultants 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 consultants 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
21,070Companies
192,946Contacts tracked
52,399Verified emails
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The 25 largest government consultants worldwide

Ranked by team size
Top 25 of 21,070 government consultants worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to government consultants: 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
1Indirect evidenceChicago, IL, United StatesHQ checked Sep 21, 20265,001-10,0006,978 contacts →

Indirect 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 21, 2026
2Indirect evidenceMadrid, SpainHQ checked Sep 21, 20261,001-5,0004,468 contacts →

Indirect evidence

“Management Solutions is a leading provider of business consulting services for regulated industries.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceJericho, NY, PalestineHQ checked Sep 21, 20261,001-5,0001,954 contacts →

Indirect evidence

“J.S.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 20261,001-5,0001,781 contacts →

Indirect evidence

“Analysis Group is one of the largest international economics consulting firms, with more than 1,500 professionals across 15 offices in North America, Europe, and Asia.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceAmersfoort, NetherlandsHQ checked Sep 21, 20261,001-5,0001,755 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
6Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 20261,001-5,0001,479 contacts →

Indirect evidence

“Charles River Associates (CRA) is a global consulting firm specializing in litigation, regulatory, financial, and management consulting.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceChicago, AL, United StatesHQ checked Sep 21, 202610001+1,458 contacts →

Indirect evidence

“HORNE is now a part of BDO USA.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceNew Delhi, IndiaHQ checked Sep 21, 2026501-1,0001,322 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
9Indirect evidenceMilan, ItalyHQ checked Sep 21, 20261,001-5,0001,304 contacts →

Indirect 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
10Indirect evidenceMiami, FL, United StatesHQ checked Sep 21, 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 21, 2026
11Indirect evidenceSao Paulo, BrazilHQ checked Sep 21, 2026501-1,000990 contacts →

Indirect evidence

“A Falconi é a maior consultoria brasileira de gestão empresarial.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceWakefield, MA, United StatesHQ checked Sep 21, 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 21, 2026
13Indirect evidenceSeattle, WA, United StatesHQ checked Sep 21, 2026501-1,000859 contacts →

Indirect evidence

“The right team is more than an advantage.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceHong KongHQ checked Sep 21, 20261,001-5,000822 contacts →

Indirect evidence

“Acclime provides a comprehensive range of professional services and business advisory to help businesses navigate complex regulatory environments and achieve their goals at all…”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceCanberra, AustraliaHQ checked Sep 21, 20261,001-5,000818 contacts →

Indirect evidence

“Scyne are public purpose specialists uniting people, ideas and potential to shape solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000782 contacts →

Indirect evidence

“In 2026, NERA is celebrating 65 years of trusted economics, experts, and experience.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000765 contacts →

Indirect evidence

“The Vertex Companies, LLC is a global consulting firm that provides strategic advisory, project management, and dispute resolution services for organizations that face complex…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceBerlin, GermanyHQ checked Sep 21, 20261,001-5,000702 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
19Indirect evidence千代田区, JapanHQ checked Sep 21, 2026501-1,000696 contacts →

Indirect evidence

“is a management consulting company based out of, Japan.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceConcord, MA, United StatesHQ checked Sep 21, 2026501-1,000663 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceSaint Thonan, FranceHQ checked Sep 21, 2026501-1,000654 contacts →

Indirect evidence

“Le Groupe Cogedis est un groupe multi-expertises avec plus de 25 compétences et sociétés partenaires au service des professionnels et des agriculteurs.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceSao Paulo, BrazilHQ checked Sep 21, 2026201-500615 contacts →

Indirect evidence

“Uma equipe multidisciplinar de profissionais permanentemente à sua disposição.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceOttawa, ON, CanadaHQ checked Sep 21, 20261,001-5,000613 contacts →

Indirect evidence

“Cowater is a global leader in management consulting services, focusing on developing and emerging economies.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceBurlingame, CA, United StatesHQ checked Sep 21, 2026501-1,000570 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
25Partial evidenceLouvain-la-neuve, BelgiumHQ checked Sep 21, 2026n/a564 contacts →

Partial evidence

“ADE is a consultancy providing independent advice for contributing to improve public decision-making.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 21,070 government consultants worldwide

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Government consultants worldwide at a glance

As of Sep 21, 2026
27.2%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · Washington
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
14,889
11-50
4,740
51-200
991
201-500
209
501-1,000
62
1,001-5,000
53
5,001-10,000
10
10001+
26

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 consultants, 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 consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “government consultants”. 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 consultants), 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 consultants, 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, 52,399 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 consultants by location

87 lists · largest first

Every Government consultants 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 consultants, 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 consultants are there worldwide?

RevenueBase identified 21,070 government consultants 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?

Kearney, headquartered in Chicago, tops this list with the largest team on record.

Which country has the most government consultants?

The United States leads with 4,632 companies, followed by the United Kingdom (1,304) and Brazil (1,220). Every government consultants list by country and city is linked on this page.

Which city has the most government consultants?

Washington leads with 437 headquartered companies, followed by London (382) and Paris (382).

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 52,399 verified decision-maker contacts tracked across these 21,070 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.