Company lists · Data refreshed September 2026
Top 25 Government efficiency consulting firms worldwide
RevenueBase identified 13,223 government efficiency consulting firms worldwide as of September 2026 and tracks 96,153 professional contacts across them, including 20,889 with verified work emails. The United States is the largest market and London the largest hub.
This list covers government efficiency consulting firms 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 28, 2026. Country and city lists for government efficiency consulting firms 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.
The 25 largest government efficiency consulting firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,978 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, 2026Thanks. The Data Team will review it. | |||||
| 2 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,791 contacts → | ||||
Indirect evidence “Presidida por Raul Corrêa da Silva, a BDO RCS foi fundada em 2001 e desde então mantém participação expressiva no mercado de auditorias.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 4 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 696 contacts → | ||||
Partial evidence “is a management consulting company based out of, Japan.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 528 contacts → | ||||
Indirect evidence “La vision du groupe norsys : développer une performance globale de l’entreprise.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 480 contacts → | ||||
Partial evidence “For more than 30 years, NYSTEC has provided independent advisory services to our government partners.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 450 contacts → | ||||
Indirect evidence “Established in 1992, ERA Group (ERA) is one of the world’s leading consultancy organizations.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 376 contacts → | ||||
Partial evidence “Tokio Marine Life Insurance Malaysia Bhd is a management consulting company based out of 11 Bangunan Tm Asia Life, Jalan Todak 5, Malaysia.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 13 | 363 contacts → | ||||
Partial evidence “KLB Group is an international consulting firm specializing in operational performance for more than 25 years and bringing together nearly 750 employees worldwide.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 14 | 361 contacts → | ||||
Indirect evidence “We make change happen.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 337 contacts → | ||||
Indirect evidence “Unconventional, woman-owned, and award-winning-at Eagle Hill, we break away from the expected and apply the best tools and methodologies of larger consultancies in the nimble…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 16 | 304 contacts → | ||||
Indirect evidence “C&M Consultores S.A.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 17 | 290 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 268 contacts → | ||||
Partial evidence “Built on the company’s core expertise, Brandt helps organizations achieve enhanced service levels through transforming the approach, performance, quality and efficiency of the…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 19 | 266 contacts → | ||||
Partial evidence “cBEYONData improves the business of government by understanding the overlapping relationship between data and dollars.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 20 | 263 contacts → | ||||
Indirect evidence “Traditional we are not.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 21 | 258 contacts → | ||||
Partial evidence “We are partners and advisors of leading organizations and governments, bound to and inspired by a mission of helping our clients improve their performance.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 22 | 257 contacts → | ||||
Strong evidence “Manhattan Strategy is a boutique research and management consulting firm dedicated to helping our government and commercial clients achieve performance excellence.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 23 | 251 contacts → | ||||
Partial evidence “Atos Information Technology GmbH is a management consulting company” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 24 | 249 contacts → | ||||
Strong evidence “An integrated and advanced consulting entity concerned with supporting the governmental, private and non-profit sectors with appropriate contractual solutions and meeting their…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 25 | 230 contacts → | ||||
Partial evidence “LCG provides consulting services, using their multidisciplinary skills in the areas of strategic and operational management, information systems, management support, business…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
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 efficiency consulting firms. 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 efficiency consulting firms.
- Partial evidence
- Its own public description names part of government efficiency consulting firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name government efficiency consulting firms. 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 13,223 government efficiency consulting firms worldwide
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Government efficiency consulting firms worldwide at a glance
As of Sep 28, 2026Companies by employee count
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 efficiency 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.
- Coverage
- Every country. Country and city lists for government efficiency consulting firms are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “government efficiency 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 efficiency 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 efficiency consulting firms, 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, 20,889 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 efficiency consulting firms by location
58 lists · largest firstEvery Government efficiency consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Government efficiency consulting firms based in the United States2,990
- Government efficiency consulting firms based in Brazil977
- Government efficiency consulting firms based in the United Kingdom927
- Government efficiency consulting firms based in France807
- Government efficiency consulting firms based in Canada410
- Government efficiency consulting firms based in Germany339
- Government efficiency consulting firms based in Australia322
- Government efficiency consulting firms based in Spain286
- Government efficiency consulting firms based in Italy259
- Government efficiency consulting firms based in the Netherlands246
- Government efficiency consulting firms based in India229
- Government efficiency consulting firms based in Mexico210
- Government efficiency consulting firms based in Belgium189
- Government efficiency consulting firms based in Argentina138
- Government efficiency consulting firms based in Chile124
- Government efficiency consulting firms based in the United Arab Emirates119
- Government efficiency consulting firms based in South Africa112
- Government efficiency consulting firms based in Sweden102
- Government efficiency consulting firms based in Peru95
- Government efficiency consulting firms based in Switzerland93
- Government efficiency consulting firms based in Colombia92
- Government efficiency consulting firms based in Saudi Arabia85
- Government efficiency consulting firms based in Poland80
- Government efficiency consulting firms based in Portugal78
- Government efficiency consulting firms based in Türkiye66
- Government efficiency consulting firms based in Denmark51
- Government efficiency consulting firms based in Israel45
- Government efficiency consulting firms based in New Zealand42
- Government efficiency consulting firms based in Greece38
- Government efficiency consulting firms based in Austria33
- Government efficiency consulting firms based in Norway32
Cities
- Government efficiency consulting firms based in London, United Kingdom232
- Government efficiency consulting firms based in Paris, France205
- Government efficiency consulting firms based in Sao Paulo, Brazil204
- Government efficiency consulting firms based in Washington, United States117
- Government efficiency consulting firms based in Dubai, United Arab Emirates75
- Government efficiency consulting firms based in New York, United States71
- Government efficiency consulting firms based in Atlanta, United States67
- Government efficiency consulting firms based in Houston, United States63
- Government efficiency consulting firms based in Madrid, Spain63
- Government efficiency consulting firms based in Toronto, Canada62
- Government efficiency consulting firms based in Sydney, Australia55
- Government efficiency consulting firms based in Melbourne, Australia54
- Government efficiency consulting firms based in Chicago, United States49
- Government efficiency consulting firms based in Arlington, United States47
- Government efficiency consulting firms based in Rio De Janeiro, Brazil47
- Government efficiency consulting firms based in Barcelona, Spain44
- Government efficiency consulting firms based in Austin, United States43
- Government efficiency consulting firms based in Riyadh, Saudi Arabia43
- Government efficiency consulting firms based in Belo Horizonte, Brazil41
- Government efficiency consulting firms based in Ottawa, Canada40
- Government efficiency consulting firms based in San Diego, United States36
- Government efficiency consulting firms based in Alexandria, United States31
- Government efficiency consulting firms based in Dallas, United States31
- Government efficiency consulting firms based in Brisbane, Australia30
- Government efficiency consulting firms based in Denver, United States30
- Government efficiency consulting firms based in Vancouver, Canada27
- Government efficiency consulting firms based in Calgary, Canada26
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 efficiency 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 efficiency consulting firms are there worldwide?
RevenueBase identified 13,223 government efficiency consulting firms 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 efficiency consulting firms?
The United States leads with 2,990 companies, followed by Brazil (977) and the United Kingdom (927). Every government efficiency consulting firms list by country and city is linked on this page.
Which city has the most government efficiency consulting firms?
London leads with 239 headquartered companies, followed by Paris (205) and Sao Paulo (204).
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 20,889 verified decision-maker contacts tracked across these 13,223 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.