Company lists · Data refreshed November 2026

Top 25 Organizational effectiveness consultants worldwide

Name: Organizational effectiveness consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 68,512 companies tracked

RevenueBase identified 68,512 company matches for organizational effectiveness consultants worldwide as of November 2026 and tracks 418,307 professional contacts across them, including 98,552 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for organizational effectiveness consultants worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for organizational effectiveness consultants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

68,512Companies

418,307Contacts tracked

98,552Verified emails

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The 25 largest organizational effectiveness consultants worldwide

Ranked by team size

Top 25 of 68,512 company matches for organizational effectiveness consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Korn Ferry	Exact match	Los Angeles, United StatesHQ recorded Nov 6, 2026	10001+	14,835 contacts →
	Exact match “Korn Ferry is a global consulting firm that powers performance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	BTS	Exact match	Stockholm, SwedenHQ recorded Nov 6, 2026	1,001-5,000	7,682 contacts →
	Exact match “BTS is a global professional services firm that helps the world’s leading organizations move from strategy to execution at scale.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Kearney	Exact match	Chicago, United StatesHQ recorded Nov 6, 2026	5,001-10,000	7,451 contacts →
	Exact match “As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Strategy	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	5,343 contacts →
	Exact match “From strategy to execution.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Alixpartners	Exact match	New York, United StatesHQ recorded Nov 6, 2026	1,001-5,000	3,786 contacts →
	Exact match “For more than forty years, AlixPartners has helped businesses around the world respond quickly and decisively to their most critical challenges – circumstances as diverse as…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Propia AB	Exact match	Norrköping, SwedenHQ recorded Nov 6, 2026	n/a	2,517 contacts →
	Exact match “Propia is a Consultant Company offering competence and proven methodology within Operational Excellence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Governo AB	Exact match	Stockholm, SwedenHQ recorded Nov 6, 2026	n/a	2,056 contacts →
	Exact match “Governo är ett managementkonsultbolag som har en vision om ett attraktivt samhälle i takt med framtiden.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	North Highland	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,936 contacts →
	Exact match “North Highland helps businesses move from strategy to reality, taking a pragmatic and practical approach to build solutions that work and create impact that lasts.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Franklincovey	Exact match	Draper, UT, United StatesHQ recorded Nov 6, 2026	501-1,000	1,891 contacts →
	Exact match “We give strategy the human edge™.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Implement Consulting Group	Exact match	Hellerup, DenmarkHQ recorded Nov 6, 2026	1,001-5,000	1,818 contacts →
	Exact match “How can organisations become truly fit for humans and fit for the future?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Nihilent	Exact match	Pune, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,764 contacts →
	Exact match “Nihilent is a Global Consulting and Services Company using a human-centred approach for problem-solving and change management, Nihilent’s comprehensive range of expertise in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	BMC	Exact match	Amersfoort, NetherlandsHQ recorded Nov 6, 2026	1,001-5,000	1,736 contacts →
	Exact match “BMC is opgericht vanuit de overtuiging dat de bedrijfsvoering binnen de overheid kon worden verbeterd.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Emdad By ELM	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 6, 2026	5,001-10,000	1,413 contacts →
	Exact match “Established in 2014 as a subsidiary of Elm, Emdad is a company specializing in business solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Intellera Consulting	Exact match	Milan, ItalyHQ recorded Nov 6, 2026	1,001-5,000	1,263 contacts →
	Exact match “Intellera Consulting is a consulting company born from the buyout management of the PwC Public administration and Healthcare branch.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Ceb, NOW Gartner	Exact match	Arlington, United StatesHQ recorded Nov 6, 2026	10001+	1,240 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	SEGAL	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,213 contacts →
	Exact match “Segal is a leading employee-owned consulting firm with more than 1,100 professionals across North America, including 150+ credentialed actuaries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	W3global	Exact match	Frisco, United StatesHQ recorded Nov 6, 2026	501-1,000	1,166 contacts →
	Exact match “W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Polo Ralph Lauren	Exact match	United StatesHQ recorded Nov 6, 2026	n/a	997 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Conseil Départemental	Exact match	FranceHQ recorded Nov 6, 2026	n/a	877 contacts →
	Exact match “M&C Consultants est une entreprise spécialisée dans le champ du Conseil en gestion et développement de l'entreprise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	デロイトトーマツコンサルティング(合同)	Exact match	千代田区, JapanHQ recorded Nov 6, 2026	501-1,000	790 contacts →
	Exact match “is a management consulting company based out of, Japan.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Visiativ	Exact match	Lyon, FranceHQ recorded Nov 6, 2026	1,001-5,000	770 contacts →
	Exact match “Through innovation and digitalisation, Visiativ delivers smarter ways of working that help businesses become more agile, efficient and collaborative.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Square Management	Exact match	Neuilly Sur Seine, FranceHQ recorded Nov 6, 2026	501-1,000	707 contacts →
	Exact match “Square Management est un cabinet de conseil spécialisé en stratégie et organisation qui accompagne ses clients dans l’anticipation, la conception et la réalisation de leurs…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Teamwork Chile	Exact match	Santiago, ChileHQ recorded Nov 6, 2026	n/a	679 contacts →
	Exact match “Team-Work, desde sus inicios en el año 1998, ha logrado posicionarse como empresa de Servicios Integrales en el area de Recursos Humanos, ofreciendo soluciones efectivas en los…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Grupo Consultores DE Empresas	Exact match	Córdoba, ArgentinaHQ recorded Nov 6, 2026	5,001-10,000	675 contacts →
	Exact match “Somos líderes desarrollando e implementando las mejores soluciones en recursos humanos, certificando nuestro sistema de gestión bajo Norma ISO 9001:2015.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	SEI	Exact match	Cincinnati, OH, United StatesHQ recorded Nov 6, 2026	501-1,000	661 contacts →
	Exact match “SEI is a management consulting firm delivering fresh perspectives and reliable results.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “organizational effectiveness consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 68,512 organizational effectiveness consultants worldwide

See the full list, filter by size, metro and specialty, and access 98,552 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Organizational effectiveness consultants worldwide at a glance

As of Nov 6, 2026

23.6%Verified-email coverage

6.1Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

54,885

11-50

10,935

51-200

1,748

201-500

373

501-1,000

113

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for organizational effectiveness consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “organizational effectiveness consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 98,552 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Organizational effectiveness consultants by location

301 lists · largest first

Every Organizational effectiveness 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “organizational effectiveness consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many organizational effectiveness consultants are there worldwide?

RevenueBase identified 68,512 company matches for organizational effectiveness consultants worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Korn Ferry tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most organizational effectiveness consultants?

The United States leads with 13,368 companies, followed by Brazil (4,184) and the United Kingdom (3,651). Every organizational effectiveness consultants list by country and city is linked on this page.

Which city has the most organizational effectiveness consultants?

London leads with 1198 company records, followed by Sao Paulo (1045) and Paris (945).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 98,552 professional contacts with verified work emails tracked across these 68,512 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.