Company lists · Data refreshed September 2026

Top 25 Intelligence business consulting firms worldwide

Name: Intelligence business consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 40,670 companies tracked

RevenueBase identified 40,670 company matches for intelligence business consulting firms worldwide as of September 2026 and tracks 531,834 professional contacts across them, including 157,582 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for intelligence business consulting firms 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 September 21, 2026. Country and city lists for intelligence business consulting firms 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 Sep 21, 2026 How this list was built

40,670Companies

531,834Contacts tracked

157,582Verified emails

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The 25 largest intelligence business consulting firms worldwide

Ranked by team size

Top 25 of 40,670 company matches for intelligence business consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Mckinsey & Company	Exact match	United StatesHQ recorded Sep 21, 2026	10001+	50,427 contacts →
	Exact match “McKinsey & Company is a global management consulting firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	ZS	Exact match	Evanston, IL, United StatesHQ recorded Sep 21, 2026	10001+	16,896 contacts →
	Exact match “ZS is a management consulting and technology firm that partners with companies to improve life and how we live it.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Guidehouse	Exact match	Mclean, VA, United StatesHQ recorded Sep 21, 2026	10001+	12,815 contacts →
	Exact match “Guidehouse is a global AI-led professional services firm delivering advisory, technology, and managed services to the commercial and government sectors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	FTI Consulting	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	5,001-10,000	8,964 contacts →
	Exact match “FTI Consulting is the leading global expert firm for organizations facing crisis and transformation, with more than 8,100 employees in 32 countries and territories.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Protiviti	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 21, 2026	5,001-10,000	8,779 contacts →
	Exact match “Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Accenture Strategy & Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	5,001-10,000	5,514 contacts →
	Exact match “Accenture Strategy combines deep industry expertise, advanced analytics capabilities and human-led design methodologies that enable clients to act with speed and confidence.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Management Solutions	Exact match	Madrid, SpainHQ recorded Sep 21, 2026	1,001-5,000	4,468 contacts →
	Exact match “Management Solutions is a leading provider of business consulting services for regulated industries.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	L.E.K. Consulting	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	4,093 contacts →
	Exact match “L.E.K.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Monitor Deloitte	Exact match	United StatesHQ recorded Sep 21, 2026	5,001-10,000	3,116 contacts →
	Exact match “To navigate the future with confidence, organizations need to make and act upon the right choices: clear, timely and inspirational choices that deliver growth in a dynamic…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	NRI Group	Exact match	Chiyoda-ku, JapanHQ recorded Sep 21, 2026	10001+	2,979 contacts →
	Exact match “We align our goals with our clients’ goals – a true partnership that ensures shared success.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	SIA	Exact match	Paris, FranceHQ recorded Sep 21, 2026	1,001-5,000	2,890 contacts →
	Exact match “Sia is an next-generation global consulting group in strategy, artificial intelligence and management.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Globaldata PLC	Exact match	London, United KingdomHQ recorded Sep 21, 2026	1,001-5,000	2,779 contacts →
	Exact match “In a world drowning in data, we deliver clarity.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Arthur D. Little	Exact match	Brussels, BelgiumHQ recorded Sep 21, 2026	1,001-5,000	2,186 contacts →
	Exact match “As people, organizations and societies embrace change at pace, its leaders must anticipate, innovate and transform ever faster.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Systems Planning & Analysis	Exact match	Alexandria, VA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	2,092 contacts →
	Exact match “Systems Planning & Analysis (SPA) is a leading global provider of data-driven analytical insights for critical national security programs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Crisis24	Exact match	Annapolis, MD, United StatesHQ recorded Sep 21, 2026	1,001-5,000	2,025 contacts →
	Exact match “Crisis24, a GardaWorld company, is widely regarded as the leading integrated risk management, crisis response, consulting, and global protective solutions firm, serving the…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	J.S. Held LLC	Exact match	Jericho, NY, PalestineHQ recorded Sep 21, 2026	1,001-5,000	1,954 contacts →
	Exact match “J.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Paragon Systems INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	10001+	1,949 contacts →
	Exact match “Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Columbus	Exact match	Copenhagen, DenmarkHQ recorded Sep 21, 2026	1,001-5,000	1,948 contacts →
	Exact match “Columbus is a consultancy company helping organisations drive business value by defining, executing, and evolving their entire business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	TENEO	Exact match	New York City, NY, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,930 contacts →
	Exact match “Teneo is the global CEO advisory firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Marketsandmarkets	Exact match	Pune, IndiaHQ recorded Sep 21, 2026	1,001-5,000	1,862 contacts →
	Exact match “Founded in 2009, MarketsandMarkets recognized uncharted business potentials within disruptive trends, forecasting a surge of $25 trillion in new B2B revenues by 2030.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Latentview Analytics	Exact match	Chennai, IndiaHQ recorded Sep 21, 2026	1,001-5,000	1,655 contacts →
	Exact match “LatentView Analytics is an AI-driven analytics, data engineering, and consulting company that inspires and transforms businesses to excel in the digital world by harnessing the…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Alliantgroup	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,595 contacts →
	Exact match “alliant is the nation's premier consulting and management engineering firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Abylsen	Exact match	Paris, FranceHQ recorded Sep 21, 2026	1,001-5,000	1,577 contacts →
	Exact match “In a world that too often follows currents, Abylsen has been opening itself up to new directions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Solita	Exact match	Tampere, FinlandHQ recorded Sep 21, 2026	1,001-5,000	1,495 contacts →
	Exact match “We create impact that lasts by combining tech, data and human insight.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Charles River Associates	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,479 contacts →
	Exact match “Charles River Associates (CRA) is a global consulting firm specializing in litigation, regulatory, financial, and management consulting.” Recorded in the RevenueBase company graph · Sep 21, 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 “intelligence business consulting firms”. 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 40,670 intelligence business consulting firms worldwide

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Intelligence business consulting firms worldwide at a glance

As of Sep 21, 2026

29.6%Verified-email coverage

13.1Average contacts per company

1-10Median size (employees)

3.1%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

26,998

11-50

9,909

51-200

2,603

201-500

593

501-1,000

201

1,001-5,000

187

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 intelligence business consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “intelligence business consulting firms” 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 157,582 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 September 21, 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.

Intelligence business consulting firms by location

170 lists · largest first

Every Intelligence business 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 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 “intelligence business consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many intelligence business consulting firms are there worldwide?

RevenueBase identified 40,670 company matches for intelligence business consulting firms worldwide as of September 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?

Mckinsey & Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most intelligence business consulting firms?

The United States leads with 9,287 companies, followed by the United Kingdom (2,822) and Brazil (2,109). Every intelligence business consulting firms list by country and city is linked on this page.

Which city has the most intelligence business consulting firms?

London leads with 1276 company records, followed by Paris (721) and Sao Paulo (676).

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 157,582 professional contacts with verified work emails tracked across these 40,670 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 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 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.