Company lists · Data refreshed September 2026

Top 25 Business communication coaching firms worldwide

Name: Business communication coaching firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 38,638 companies tracked

RevenueBase identified 38,638 business communication coaching firms worldwide as of September 2026 and tracks 150,928 professional contacts across them, including 21,419 with verified work emails. The United States is the largest market and London the largest hub.

This list covers business communication coaching 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 19, 2026. Country and city lists for business communication coaching 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 19, 2026 86% judged on-target in blind review

38,638Companies

150,928Contacts tracked

21,419Verified emails

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The 25 largest business communication coaching firms worldwide

Ranked by team size

Top 25 of 38,638 business communication coaching firms worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to business communication coaching 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Idol Image Consulting	Indirect evidence	Kula, HI, TürkiyeHQ checked Sep 19, 2026	n/a	12,976 contacts →
	Indirect evidence “IDOL Image Consulting has developed strategies to help individuals, groups or corporate organizations face today’s challenges and fierce competition.” Source: RevenueBase Database · checked Sep 19, 2026
2	Dale Carnegie Training	Indirect evidence	New York, NY, United StatesHQ checked Sep 19, 2026	1,001-5,000	1,762 contacts →
	Indirect evidence “Dale Carnegie helps people from all walks of life become fearless, giving leaders the confidence they need to get the most out of life and work.” Source: RevenueBase Database · checked Sep 19, 2026
3	EXL Services LTD	Partial evidence	n/a	n/a	1,373 contacts →
	Partial evidence “Established in 1994, we provide a blend of business strategy, marketing services, behavioural change and executive coaching services and techniques to help grow the business of…” Source: RevenueBase Database · checked Sep 19, 2026
4	Conseil Départemental	Indirect evidence	FranceHQ checked Sep 19, 2026	n/a	873 contacts →
	Indirect evidence “M&C Consultants est une entreprise spécialisée dans le champ du Conseil en gestion et développement de l'entreprise.” Source: RevenueBase Database · checked Sep 19, 2026
5	Buffini & Company	Partial evidence	Carlsbad, CA, United StatesHQ checked Sep 19, 2026	51-200	317 contacts →
	Partial evidence “Buffini & Company is the largest coaching and training company in North America.” Source: RevenueBase Database · checked Sep 19, 2026
6	OWN The Room	Partial evidence	Montclair, NJ, United StatesHQ checked Sep 19, 2026	51-200	298 contacts →
	Partial evidence “Own The Room® is the flagship communication training product line from LifeHikes.” Source: RevenueBase Database · checked Sep 19, 2026
7	Ideal Axicom	Partial evidence	São Paulo, BrazilHQ checked Sep 19, 2026	201-500	242 contacts →
	Partial evidence “Ideal Axicom brings together a team of over 200 communications experts in Brazil to partner with companies focused on disruption – from early-stage startups to top companies…” Source: RevenueBase Database · checked Sep 19, 2026
8	Tinkle	Indirect evidence	Madrid, SpainHQ checked Sep 19, 2026	201-500	229 contacts →
	Indirect evidence “Expertos en comunicación cualitativa supra-especializada en corporativo, financiero, de marca, de reputación, de situaciones especiales, de ESG y workplace culture.” Source: RevenueBase Database · checked Sep 19, 2026
9	Oficina Consultoria	Indirect evidence	Brasília, BrazilHQ checked Sep 19, 2026	51-200	187 contacts →
	Indirect evidence “A Oficina Consultoria é a parceira estratégica para construir reputação e relacionamento com histórias e causas de impacto.” Source: RevenueBase Database · checked Sep 19, 2026
10	Sucesso EM Vendas	Indirect evidence	Curitiba, BrazilHQ checked Sep 19, 2026	51-200	178 contacts →
	Indirect evidence “Há mais de 34 anos, ajudando empresas a alcançarem o verdadeiro Sucesso em Vendas.” Source: RevenueBase Database · checked Sep 19, 2026
11	CED Training	Indirect evidence	Nuevo León, CanadaHQ checked Sep 19, 2026	n/a	172 contacts →
	Indirect evidence “Miguel Ángel Hernández es un profesional con más de 24 años de experiencia en dirección comercial, entrenamiento y desarrollo de equipos de ventas en México y Latinoamérica…” Source: RevenueBase Database · checked Sep 19, 2026
12	PT Lister Teknologi Edukasi	Indirect evidence	Jakarta, IndonesiaHQ checked Sep 19, 2026	201-500	168 contacts →
	Indirect evidence “Lister provides language training tailored to meet business requirements, offering job-focused programs to enhance productivity, promote teamwork, and help individuals reach their…” Source: RevenueBase Database · checked Sep 19, 2026
13	TSD Communications, INC	Indirect evidence	Washington, United StatesHQ checked Sep 19, 2026	51-200	166 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026
14	Pilgrims Teacher Training	Indirect evidence	Segovia, SpainHQ checked Sep 19, 2026	n/a	157 contacts →
	Indirect evidence “Why we do what we do: We love inspiring people to communicate freely and clearly so that they can inspire and influence others.” Source: RevenueBase Database · checked Sep 19, 2026
15	Jagobahasa	Indirect evidence	Pare, IndonesiaHQ checked Sep 19, 2026	51-200	155 contacts →
	Indirect evidence “Jago Bahasa Inspira is your trusted partner in corporate English language development.” Source: RevenueBase Database · checked Sep 19, 2026
16	Cercle DES Langues	Partial evidence	St.-ouen, FranceHQ checked Sep 19, 2026	51-200	154 contacts →
	Partial evidence “Vous travaillez avec des collègues du monde entier et vous avez besoin d’améliorer votre communication dans une langue étrangère?” Source: RevenueBase Database · checked Sep 19, 2026
17	Duarte, INC	Indirect evidence	Mountain View, CA, United StatesHQ checked Sep 19, 2026	51-200	147 contacts →
	Indirect evidence “Communicate with impact because every idea matters.” Source: RevenueBase Database · checked Sep 19, 2026
18	Umana Forma	Indirect evidence	Marghera, ItalyHQ checked Sep 19, 2026	51-200	141 contacts →
	Indirect evidence “Rispondere alle necessità formative delle aziende, progettando e realizzando percorsi di crescita personale e professionale su misura: con questo obiettivo è nata nel 2001 UMANA…” Source: RevenueBase Database · checked Sep 19, 2026
19	Ariel Group	Strong evidence	Waltham, MA, United StatesHQ checked Sep 19, 2026	51-200	139 contacts →
	Strong evidence “At Ariel, we help develop authentic leaders through leadership development programs, communication training, executive coaching, and executive mentorship.” Source: RevenueBase Database · checked Sep 19, 2026
20	Marina Blom	Indirect evidence	Varberg, SwedenHQ checked Sep 19, 2026	n/a	135 contacts →
	Indirect evidence “Hej och välkommen in till mig Har du strategier, planer och goda intentioner men ändå händer det inte.” Source: RevenueBase Database · checked Sep 19, 2026
21	BLCC	Partial evidence	8500 Kortrijk, BelgiumHQ checked Sep 19, 2026	11-50	132 contacts →
	Partial evidence “BLCC (Business Language and Communication Centre) is an innovative spin-off from the University of Leuven.” Source: RevenueBase Database · checked Sep 19, 2026
22	Barabino&partners	Partial evidence	Milan, GermanyHQ checked Sep 19, 2026	51-200	130 contacts →
	Partial evidence “B&P is the leading Italian company/agency in the corporate communication consulting market.” Source: RevenueBase Database · checked Sep 19, 2026
23	Prain Global	Indirect evidence	Seoul, South KoreaHQ checked Sep 19, 2026	201-500	130 contacts →
	Indirect evidence “Prain Global Inc.” Source: RevenueBase Database · checked Sep 19, 2026
24	Brandcompr	Indirect evidence	Bengaluru, IndiaHQ checked Sep 19, 2026	51-200	129 contacts →
	Indirect evidence “BrandcomPR offers an integrated range of services across Brand Consulting, Public Relations and Digital Marketing.” Source: RevenueBase Database · checked Sep 19, 2026
25	CEO Coaching International	Partial evidence	Miami Beach, CA, United StatesHQ checked Sep 19, 2026	11-50	121 contacts →
	Partial evidence “CEO Coaching International works with CEOs and their leadership teams to achieve extraordinary results quarter after quarter, year after year.” Source: RevenueBase Database · checked Sep 19, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: business communication coaching firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names business communication coaching firms.
Partial evidence: Its own public description names part of business communication coaching firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name business communication coaching firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 38,638 business communication coaching firms worldwide

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Business communication coaching firms worldwide at a glance

As of Sep 19, 2026

14.2%Verified-email coverage

3.9Average contacts per company

1-10Median size (employees)

2.4%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

34,599

11-50

3,300

51-200

479

201-500

122

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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 business communication coaching 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: Every country. Country and city lists for business communication coaching firms are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “business communication coaching 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 business communication coaching 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 business communication coaching 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, 21,419 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 19, 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.

Business communication coaching firms by location

130 lists · largest first

Every Business communication coaching 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 business communication coaching 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 business communication coaching firms are there worldwide?

RevenueBase identified 38,638 business communication coaching 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?

Idol Image Consulting, headquartered in Kula, tops this list with the largest team on record.

Which country has the most business communication coaching firms?

The United States leads with 7,490 companies, followed by France (2,645) and the United Kingdom (2,554). Every business communication coaching firms list by country and city is linked on this page.

Which city has the most business communication coaching firms?

London leads with 926 headquartered companies, followed by Paris (631) and Sao Paulo (458).

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 21,419 verified decision-maker contacts tracked across these 38,638 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 19, 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.