Company lists · Data refreshed October 2026

Top 25 Industrial organization consulting firms worldwide

RevenueBase identified 70,022 industrial organization consulting firms worldwide as of October 2026 and tracks 689,242 professional contacts across them, including 228,886 with verified work emails and 96,725 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.

This list covers industrial organization 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 October 1, 2026. Country and city lists for industrial organization 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Oct 1, 2026 86% judged on-target in blind review
70,022Companies
689,242Contacts tracked
228,886Verified emails
96,725Mobile numbers
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The 25 largest industrial organization consulting firms worldwide

Ranked by team size
Top 25 of 70,022 industrial organization consulting firms worldwide, ranked by team size, largest first. Data refreshed Oct 1, 2026. RevenueBase Smart Search rates how each company's information relates to industrial organization 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
1Indirect evidenceNew York, NY, United StatesHQ checked Oct 1, 202610001+40,100 contacts →

Indirect evidence

“Choosing a digital partner is about more than capabilities, it’s about collaboration and character.”

Source: RevenueBase Database · checked Oct 1, 2026
2Partial evidenceAberdeen, United KingdomHQ checked Oct 1, 202610001+26,949 contacts →

Partial evidence

“Wood is a global leader in consulting and engineering, delivering critical solutions across energy and materials markets.”

Source: RevenueBase Database · checked Oct 1, 2026
3Partial evidenceLos Angeles, CA, United StatesHQ checked Oct 1, 202610001+13,486 contacts →

Partial evidence

“Korn Ferry is a global consulting firm that powers performance.”

Source: RevenueBase Database · checked Oct 1, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Oct 1, 202610001+13,099 contacts →

Partial evidence

“Alvarez & Marsal is a leading global professional services firm dedicated to helping organizations tackle their most complex business issues, maximize stakeholder value, and…”

Source: RevenueBase Database · checked Oct 1, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Oct 1, 20265,001-10,0008,230 contacts →

Partial evidence

“At Oliver Wyman, a Marsh business, we bring deep industry insight, bold innovation, and a collaborative approach that cuts through complexity to help organizations navigate their…”

Source: RevenueBase Database · checked Oct 1, 2026
6Partial evidenceChicago, IL, United StatesHQ checked Oct 1, 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 Oct 1, 2026
7Partial evidence100-101 Terrasse Boieldieu, FranceHQ checked Oct 1, 20261,001-5,0006,190 contacts →

Partial evidence

“Wavestone is a leading consulting firm operating at the intersection of business and technology.”

Source: RevenueBase Database · checked Oct 1, 2026
8Indirect evidenceChicago, IL, United StatesHQ checked Oct 1, 20265,001-10,0005,514 contacts →

Indirect evidence

“Accenture Strategy combines deep industry expertise, advanced analytics capabilities and human-led design methodologies that enable clients to act with speed and confidence.”

Source: RevenueBase Database · checked Oct 1, 2026
9Indirect evidenceMunich, GermanyHQ checked Oct 1, 20261,001-5,0004,632 contacts →

Indirect evidence

“Roland Berger is the only leading global strategy consultancy of European origin.”

Source: RevenueBase Database · checked Oct 1, 2026
10Strong evidenceMadrid, SpainHQ checked Oct 1, 20261,001-5,0004,468 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Oct 1, 2026
11Indirect evidenceBoston, MA, United StatesHQ checked Oct 1, 20261,001-5,0004,093 contacts →

Indirect evidence

“L.E.K.”

Source: RevenueBase Database · checked Oct 1, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Oct 1, 20261,001-5,0003,583 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Oct 1, 2026
13Partial evidenceChicago, IL, United StatesHQ checked Oct 1, 20261,001-5,0003,376 contacts →

Partial evidence

“Heidrick & Struggles is the premier provider of executive search, corporate culture and leadership consulting services.”

Source: RevenueBase Database · checked Oct 1, 2026
14Indirect evidenceOxford, United KingdomHQ checked Oct 1, 202610001+3,205 contacts →

Indirect evidence

“Unipart is a supply chain performance improvement partner, delivering efficiency, resilience, and sustainability across multiple sectors.”

Source: RevenueBase Database · checked Oct 1, 2026
15Indirect evidenceBonn, GermanyHQ checked Oct 1, 20261,001-5,0002,873 contacts →

Indirect evidence

“Simon-Kucher is a global consultancy with more than 2,200 employees in 30+ countries.”

Source: RevenueBase Database · checked Oct 1, 2026
16Indirect evidenceNorrköping, SwedenHQ checked Oct 1, 2026n/a2,448 contacts →

Indirect evidence

“Propia is a Consultant Company offering competence and proven methodology within Operational Excellence.”

Source: RevenueBase Database · checked Oct 1, 2026
17Indirect evidenceSan Antonio, TX, United StatesHQ checked Oct 1, 20261,001-5,0002,330 contacts →

Indirect evidence

“For over six decades, Frost & Sullivan has helped the world’s top companies toward transformational growth journeys that result in a stream of innovative growth opportunities.”

Source: RevenueBase Database · checked Oct 1, 2026
18Partial evidenceBrussels, BelgiumHQ checked Oct 1, 20261,001-5,0002,186 contacts →

Partial evidence

“As people, organizations and societies embrace change at pace, its leaders must anticipate, innovate and transform ever faster.”

Source: RevenueBase Database · checked Oct 1, 2026
19Partial evidenceLondon, United KingdomHQ checked Oct 1, 20261,001-5,0002,179 contacts →

Partial evidence

“Baringa is a global consulting firm that helps leaders drive meaningful change and create value.”

Source: RevenueBase Database · checked Oct 1, 2026
20Indirect evidenceWashington, DC, United StatesHQ checked Oct 1, 20261,001-5,0002,051 contacts →

Indirect evidence

“BRG combines world-leading academic credentials with world-tested business expertise, purpose-built for agility and connectivity, which sets us apart-and gets our clients ahead.”

Source: RevenueBase Database · checked Oct 1, 2026
21Indirect evidenceJericho, NY, PalestineHQ checked Oct 1, 20261,001-5,0001,954 contacts →

Indirect evidence

“J.S.”

Source: RevenueBase Database · checked Oct 1, 2026
22Indirect evidenceMont-saint-hilaire, QC, CanadaHQ checked Oct 1, 20261,001-5,0001,863 contacts →

Indirect evidence

“We help companies with their challenges and transformation by relying on our sharp business acumen, extensive practical experience and vast technological curiosity.”

Source: RevenueBase Database · checked Oct 1, 2026
23Partial evidenceBoston, MA, United StatesHQ checked Oct 1, 20261,001-5,0001,781 contacts →

Partial 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 Oct 1, 2026
24Partial evidenceHouston, TX, United StatesHQ checked Oct 1, 20261,001-5,0001,595 contacts →

Partial evidence

“alliant is the nation's premier consulting and management engineering firm.”

Source: RevenueBase Database · checked Oct 1, 2026
25Indirect evidenceRio De Janeiro, BrazilHQ checked Oct 1, 20261,001-5,0001,581 contacts →

Indirect evidence

“Nós acreditamos que recursos são preciosos e precisam ser bem geridos para se perpetuar.”

Source: RevenueBase Database · checked Oct 1, 2026

Showing 25 of 70,022 industrial organization consulting firms worldwide

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Industrial organization consulting firms worldwide at a glance

As of Oct 1, 2026
33.2%Verified-email coverage
14.0%Mobile-number coverage
9.8Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · Sao Paulo
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
53,014
11-50
13,170
51-200
2,640
201-500
561
501-1,000
231
1,001-5,000
159
5,001-10,000
32
10001+
44

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 industrial organization 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
43 countries, largest first: the United States, Brazil, France, the United Kingdom, Germany, Italy, Canada, Spain, Mexico, Australia and 33 more. Country and city lists for industrial organization consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “industrial organization 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 industrial organization 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 industrial organization 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, 228,886 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 October 1, 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.

Industrial organization consulting firms by location

297 lists · largest first

Every Industrial organization consulting firms 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 industrial organization 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 industrial organization consulting firms are there worldwide?

RevenueBase identified 70,022 industrial organization consulting firms worldwide as of October 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?

EXL, headquartered in New York, tops this list with the largest team on record.

Which country has the most industrial organization consulting firms?

The United States leads with 19,740 companies, followed by Brazil (7,725) and France (5,600). Every industrial organization consulting firms list by country and city is linked on this page.

Which city has the most industrial organization consulting firms?

Sao Paulo leads with 2096 headquartered companies, followed by London (1724) and Paris (1673).

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 228,886 verified decision-maker contacts tracked across these 70,022 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 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.