Company lists · Data refreshed September 2026

Top 25 Defense organizational consulting firms worldwide

RevenueBase identified 68,721 defense organizational consulting firms worldwide as of September 2026 and tracks 571,957 professional contacts across them, including 177,304 with verified work emails and 121,848 with mobile numbers. The United States is the largest market and Paris the largest hub.

This list covers defense organizational 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 1, 2026. Country and city lists for defense organizational 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
68,721Companies
571,957Contacts tracked
177,304Verified emails
121,848Mobile numbers
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The 25 largest defense organizational consulting firms worldwide

Ranked by team size
Top 25 of 68,721 defense organizational consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to defense organizational 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 evidenceKrakow, PL5,001-10,0006,999 contacts →

Indirect evidence

“We are people experts.”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceNew York, NY, US1,001-5,0005,135 contacts →

Indirect evidence

“From strategy to execution.”

Source: RevenueBase Database · checked Sep 1, 2026
3Partial evidenceLisbon, PT1,001-5,0004,408 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceAtlanta, GA, US1,001-5,0004,059 contacts →

Indirect evidence

“L.E.K.”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceZurich, CH1,001-5,0003,557 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 Sep 1, 2026
6Partial evidenceChicago, IL, US1,001-5,0003,363 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
7Indirect evidenceZurich, CH1,001-5,0003,092 contacts →

Indirect evidence

“Egon Zehnder is the world’s preeminent leadership advisory firm.”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceNew York, NY, US1,001-5,0002,903 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceNew York, NY, US1,001-5,0002,198 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceParis, FR1,001-5,0002,193 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 Sep 1, 2026
11Indirect evidenceAlexandria, VA, US1,001-5,0002,082 contacts →

Indirect evidence

“Systems Planning & Analysis (SPA) is a leading global provider of data-driven analytical insights for critical national security programs.”

Source: RevenueBase Database · checked Sep 1, 2026
12Indirect evidenceJericho, NY, US1,001-5,0001,924 contacts →

Indirect evidence

“J.S.”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceMontreal, QC, CA1,001-5,0001,913 contacts →

Indirect evidence

“Teneo is the global CEO advisory firm.”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceAmersfoort, NL1,001-5,0001,773 contacts →

Indirect evidence

“BMC is opgericht vanuit de overtuiging dat de bedrijfsvoering binnen de overheid kon worden verbeterd.”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceMalmo, SE1,001-5,0001,670 contacts →

Indirect evidence

“How can organisations become truly fit for humans and fit for the future?”

Source: RevenueBase Database · checked Sep 1, 2026
16Partial evidenceHouston, TX, US1,001-5,0001,599 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceLyon, FR1,001-5,0001,576 contacts →

Indirect evidence

“In a world that too often follows currents, Abylsen has been opening itself up to new directions.”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceLondon, GB1,001-5,0001,561 contacts →

Partial evidence

“In an era of accelerating change, Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve our clients’ most…”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceLondon, GB1,001-5,0001,549 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceZurich, CH1,001-5,0001,478 contacts →

Indirect evidence

“Imagine the power of physicists, mathematicians and computer scientists working as part of a European company with over 20 years of service excellence focused on data science…”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceStuttgart, DE1,001-5,0001,458 contacts →

Indirect evidence

“P3 enables clients to succeed in their business by delivering tangible value.”

Source: RevenueBase Database · checked Sep 1, 2026
22Partial evidenceKnoxville, TN, US1,001-5,0001,448 contacts →

Partial evidence

“Taskforce is an American veteran-owned company that provides consulting and business support services to a broad mix of industries including health care, insurance, logistics…”

Source: RevenueBase Database · checked Sep 1, 2026
23Partial evidenceMilan, IT1,001-5,0001,315 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 1, 2026
24Indirect evidenceSan Antonio, TX, US1,001-5,0001,306 contacts →

Indirect evidence

“Magellan Federal-a Magellan Health company-has received recognition as a Military Friendly® company, a Washington Post Top Workplaces, and MilitaryTimes Best for Vets company.”

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceFlagstaff, AZ, US1,001-5,0001,248 contacts →

Indirect evidence

“Expertly balancing experience and innovation to deliver unique solutions to public and private clients.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 68,721 defense organizational consulting firms worldwide

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Defense organizational consulting firms worldwide at a glance

As of Sep 1, 2026
31.0%Verified-email coverage
21.3%Mobile-number coverage
8.3Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · Paris
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
53,324
11-50
11,699
51-200
2,371
201-500
467
501-1,000
146
1,001-5,000
117
5,001-10,000
7
10001+
35

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 defense organizational 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
41 countries, largest first: the United States, Brazil, France, the United Kingdom, Germany, Canada, Australia, Spain, Mexico, Italy and 31 more. Country and city lists for defense organizational consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “defense organizational 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 defense organizational 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 defense organizational 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, 177,304 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 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.

Defense organizational consulting firms by location

143 lists · largest first

Every Defense organizational 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 defense organizational 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 defense organizational consulting firms are there worldwide?

RevenueBase identified 68,721 defense organizational 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?

AMS, headquartered in Krakow, tops this list with the largest team on record.

Which country has the most defense organizational consulting firms?

The United States leads with 26,605 companies, followed by Brazil (5,654) and France (5,278). Every defense organizational consulting firms list by country and city is linked on this page.

Which city has the most defense organizational consulting firms?

Paris leads with 1654 headquartered companies, followed by Sao Paulo (1635) and London (1552).

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 177,304 verified decision-maker contacts tracked across these 68,721 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 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.