Company lists · Data refreshed November 2026

Top 25 Thought leadership consultancies worldwide

Name: Thought leadership consultancies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 3,661 companies tracked

RevenueBase identified 3,661 company matches for thought leadership consultancies worldwide as of November 2026 and tracks 17,715 professional contacts across them, including 5,874 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for thought leadership consultancies 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 5, 2026. Country and city lists for thought leadership consultancies 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 5, 2026 How this list was built

3,661Companies

17,715Contacts tracked

5,874Verified emails

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The 25 largest thought leadership consultancies worldwide

Ranked by team size

Top 25 of 3,661 company matches for thought leadership consultancies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	FGS Global	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,902 contacts →
	Exact match “FGS Global is the strategic leadership advisory for a complex world.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Iresearch Services	Exact match	New York, United StatesHQ recorded Nov 5, 2026	201-500	511 contacts →
	Exact match “We get it.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Kekst CNC	Exact match	Seoul, United StatesHQ recorded Nov 5, 2026	201-500	317 contacts →
	Exact match “Kekst CNC, the international strategic communications consultancy of Publicis Groupe, has pioneered strategic communications to help its clients achieve their most important…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Miltton	Exact match	Helsinki, FinlandHQ recorded Nov 5, 2026	201-500	286 contacts →
	Exact match “We are an explorative, dynamic and constantly curious consulting group, equipped to offer insight and inspiration to our clients in a changing world.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Sheffield Haworth	Exact match	London, United KingdomHQ recorded Nov 5, 2026	201-500	251 contacts →
	Exact match “Sheffield Haworth is a global consultancy founded in 1993.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	ANGIE	Exact match	Paris, FranceHQ recorded Nov 5, 2026	51-200	213 contacts →
	Exact match “Angie est une agence indépendante de 150 personnes.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	نَصّ - Nuss	Exact match	Al Yasmeen, Saudi ArabiaHQ recorded Nov 5, 2026	51-200	189 contacts →
	Exact match “انطلقنا في نَصّ عام 2014م من مدينة الرياض، عاقدين العزم على أن نكون مَورداً لكافة خدمات صناعة المحتوى، ونساهم من خلال طرقنا المبتكرة، وكفاءاتنا المحترفة، في رسوخ المحتوى المتقن؛…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Medialink	Exact match	Beverly Hills, CA, United StatesHQ recorded Nov 5, 2026	51-200	174 contacts →
	Exact match “MediaLink is the leading consulting firm serving the media and marketing industry’s C-suite.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Hanover Communications	Exact match	London, United KingdomHQ recorded Nov 5, 2026	201-500	169 contacts →
	Exact match “Hanover is an award-winning communications consultancy that advises enterprises, institutions, and individuals on rewiring their strategies for long-term success.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Lansons Team Farner	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	150 contacts →
	Exact match “Lansons, part of the Team Farner group, is an award-winning communications and reputation management firm, founded in 1989, advising organisations and brands on shaping…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Hager Executive Consulting Gmbh	Exact match	Frankfurt, GermanyHQ recorded Nov 5, 2026	51-200	137 contacts →
	Exact match “HAGER is the leading global leadership consultancy, empowering leaders to tackle complex challenges with human-centered solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Eric Salmon & Partners	Exact match	Paris, GermanyHQ recorded Nov 5, 2026	51-200	125 contacts →
	Exact match “Eric Salmon & Partners is a leading leadership and talent consulting firm that specializes in Executive Search, Governance Advisory & Leadership Advisory.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Gennesys	Exact match	Goiânia, BrazilHQ recorded Nov 5, 2026	51-200	119 contacts →
	Exact match “A LARGADA DA HISTÓRIA Criado em 1995, o Grupo Gennesys prontamente se destacou no mercado local pelo investimento diferenciado em capital humano e a experiência internacional de…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	SNP Communications	Exact match	San Francisco, CA, United StatesHQ recorded Nov 5, 2026	11-50	114 contacts →
	Exact match “We help the world's most interesting companies by making their content clear and delivery memorable.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	IMI International	Exact match	Toronto, ON, CanadaHQ recorded Nov 5, 2026	51-200	107 contacts →
	Exact match “IMI International is an independent marketing consultancy focused on insight driving profit.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Copper Consultancy	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	106 contacts →
	Exact match “At Copper, we combine insight, intelligence and creative communications expertise to deliver measurable impact for our clients.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	MWG	Exact match	New Delhi, IndiaHQ recorded Nov 5, 2026	51-200	105 contacts →
	Exact match “Mindworks Global Media Services (MWG) is a specialist content marketing company focused on global enterprise technology.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Pitchfork Partners Strategic Consulting	Exact match	Mumbai, IndiaHQ recorded Nov 5, 2026	51-200	95 contacts →
	Exact match “Pitchfork Partners, set up in January 2015, is a new-age strategy consultancy, specializing in corporate and business issues that needs holistic solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Profitable Ideas Exchange	Exact match	Bozeman, MT, United StatesHQ recorded Nov 5, 2026	51-200	92 contacts →
	Exact match “Connecting powerful minds-making the world smarter and smaller.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Infobahn INC	Exact match	Shibuya, JapanHQ recorded Nov 5, 2026	51-200	89 contacts →
	Exact match “For over 25 years, we've honed our dual expertise in editorial and design, partnering with you to develop your business, branding, and communication strategies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Thinking Heads	Exact match	Madrid, FL, SpainHQ recorded Nov 5, 2026	11-50	88 contacts →
	Exact match “At Thinking Heads, we enhance our clients’ reputation and positioning to amplify their leadership and influence.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	The Information Company TIC	Exact match	Navi Mumbai, IndiaHQ recorded Nov 5, 2026	51-200	77 contacts →
	Exact match “At TIC, our mission is to empower companies with communication that strengthens their brand and aligns stakeholders with their brand purpose.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Oxford HR B Corp	Exact match	Oxford, DC, United KingdomHQ recorded Nov 5, 2026	51-200	73 contacts →
	Exact match “Oxford HR is a global leadership consultancy, supporting organisations across the world to find and support exceptional leaders and teams.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	S.I.R	Exact match	Richmond, VA, United StatesHQ recorded Nov 5, 2026	11-50	68 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Critério	Exact match	Porto Alegre, BrazilHQ recorded Nov 5, 2026	51-200	67 contacts →
	Exact match “A Critério desenvolve assessoria estratégica de comunicação para empresas, instituições, governos, políticos e líderes de expressão.” Recorded in the RevenueBase company graph · Nov 5, 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 “thought leadership consultancies”. 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 3,661 thought leadership consultancies worldwide

See the full list, filter by size, metro and specialty, and access 5,874 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thought leadership consultancies worldwide at a glance

As of Nov 5, 2026

33.2%Verified-email coverage

4.8Average contacts per company

1-10Median size (employees)

5.1%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

3,174

11-50

404

51-200

201-500

501-1,000

1,001-5,000

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 thought leadership consultancies are linked below.
What qualifies: Company records worldwide whose business descriptions match “thought leadership consultancies” 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 5,874 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 5, 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.

Thought leadership consultancies by location

81 lists · largest first

Every Thought leadership consultancies 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 “thought leadership consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thought leadership consultancies are there worldwide?

RevenueBase identified 3,661 company matches for thought leadership consultancies 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?

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

Which country has the most thought leadership consultancies?

The United States leads with 1,005 companies, followed by the United Kingdom (337) and Spain (232). Every thought leadership consultancies list by country and city is linked on this page.

Which city has the most thought leadership consultancies?

London leads with 186 company records, followed by New York (100) and Paris (54).

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 5,874 professional contacts with verified work emails tracked across these 3,661 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 5, 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.