Company lists · Data refreshed November 2026

Top 25 Professional communication training companies worldwide

Name: Professional communication training companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 15,854 companies tracked

RevenueBase identified 15,854 company matches for professional communication training companies worldwide as of November 2026 and tracks 83,300 professional contacts across them, including 10,085 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for professional communication training companies 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 6, 2026. Country and city lists for professional communication training companies 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 6, 2026 How this list was built

15,854Companies

83,300Contacts tracked

10,085Verified emails

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The 25 largest professional communication training companies worldwide

Ranked by team size

Top 25 of 15,854 company matches for professional communication training companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Dale Carnegie Training	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,752 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	American Management Association	Exact match	New York, GA, United StatesHQ recorded Nov 6, 2026	201-500	781 contacts →
	Exact match “American Management Association ("AMA") is a world leader in professional development, advancing the skills of individuals and organizations to drive business success.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	SRM	Exact match	Hilversum, NetherlandsHQ recorded Nov 6, 2026	n/a	673 contacts →
	Exact match “SRM is hét opleidingsinstituut voor beginnende én ervaren professionals in de marketing, marketingcommunicatie, management en communicatie.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	OWN The Room	Exact match	Montclair, NJ, United StatesHQ recorded Nov 6, 2026	51-200	309 contacts →
	Exact match “Own The Room® is the flagship communication training product line from LifeHikes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Senac AM	Exact match	Manaus, BrazilHQ recorded Nov 6, 2026	201-500	234 contacts →
	Exact match “Oferecemos capacitação profissional, seja presencial ou à distância, com um vasto portfólio de programas, cursos, consultorias e ações que possibilitam atender as necessidades…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Grupo IOE	Exact match	Murcia, SpainHQ recorded Nov 6, 2026	51-200	220 contacts →
	Exact match “Consultora Integral de Formación, GRUPO IOE es un compacto conjunto de empresas que estudian, diseñan, organizan y ejecutan acciones de formación para trabajadores en activo de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Graybridge Malkam	Exact match	Ottawa, ON, CanadaHQ recorded Nov 6, 2026	51-200	204 contacts →
	Exact match “ENHANCING HUMAN POTENTIAL Graybridge Malkam is a private corporation founded in 1989.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Cercle DES Langues	Exact match	St.-ouen, FranceHQ recorded Nov 6, 2026	51-200	183 contacts →
	Exact match “Vous travaillez avec des collègues du monde entier et vous avez besoin d’améliorer votre communication dans une langue étrangère?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Language Services Direct	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	174 contacts →
	Exact match “Language Services Direct is a leading supplier of professional language training in the UK and globally.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Ifpa Groupe	Exact match	Chalon-sur-saône, FranceHQ recorded Nov 6, 2026	51-200	169 contacts →
	Exact match “Le Groupe IFPA, acteur majeur des compétences professionnelles depuis 1978, accompagne les parcours des individus et la performance des entreprises à travers trois entités…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Jagobahasa	Exact match	Pare, IndonesiaHQ recorded Nov 6, 2026	51-200	163 contacts →
	Exact match “Jago Bahasa Inspira is your trusted partner in corporate English language development.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	PT Lister Teknologi Edukasi	Exact match	Jakarta, IndonesiaHQ recorded Nov 6, 2026	201-500	158 contacts →
	Exact match “Lister provides language training tailored to meet business requirements, offering job-focused programs to enhance productivity, promote teamwork, and help individuals reach their…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Duarte, INC	Exact match	Mountain View, CA, United StatesHQ recorded Nov 6, 2026	51-200	157 contacts →
	Exact match “Communicate with impact because every idea matters.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Kern Training	Exact match	Frankfurt, GermanyHQ recorded Nov 6, 2026	51-200	152 contacts →
	Exact match “KERN Training offers you a wide range of language, business and communication training as well as intercultural training that can be individually adapted to your needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Pilgrims Teacher Training	Exact match	Segovia, SpainHQ recorded Nov 6, 2026	11-50	142 contacts →
	Exact match “Why we do what we do: We love inspiring people to communicate freely and clearly so that they can inspire and influence others.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Umana Forma	Exact match	Marghera, ItalyHQ recorded Nov 6, 2026	51-200	132 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Maz. Institut FÜR Journalismus UND Kommunikation	Exact match	Luzern, SwitzerlandHQ recorded Nov 6, 2026	11-50	131 contacts →
	Exact match “Aus- und Weiterbildung von Medienschaffenden und Kommunikationsprofis.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Sandler TEM Associates, INC	Exact match	West Hartford, NY, United StatesHQ recorded Nov 6, 2026	n/a	131 contacts →
	Exact match “Sandler \| TEM Associates provides services designed to increase ability, confidence and effectiveness in dealing and communicating with other people.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Upskill Consultancy	Exact match	Jackson Heights, United StatesHQ recorded Nov 6, 2026	501-1,000	130 contacts →
	Exact match “Upskill Consultancy is a leading provider of professional training and development services, committed to helping individuals and organizations achieve their full potential.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Dialogika	Exact match	Kabupaten Sleman, IndonesiaHQ recorded Nov 6, 2026	n/a	128 contacts →
	Exact match “Banyak mahasiswa dan fresh graduate sebenarnya punya ide yang bagus, tapi kesulitan menyampaikannya dengan jelas dan percaya diri baik saat presentasi, diskusi kelas, maupun…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Ariel Group	Exact match	Waltham, United StatesHQ recorded Nov 6, 2026	51-200	127 contacts →
	Exact match “At Ariel, we help develop authentic leaders through leadership development programs, communication training, executive coaching, and executive mentorship.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	BLCC	Exact match	8500 Kortrijk, BelgiumHQ recorded Nov 6, 2026	11-50	126 contacts →
	Exact match “BLCC (Business Language and Communication Centre) is an innovative spin-off from the University of Leuven.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Quadriga Media Berlin Gmbh	Exact match	Berlin, GermanyHQ recorded Nov 6, 2026	51-200	123 contacts →
	Exact match “Quadriga empowers professionals regarding their occupational development and future competence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Laho Artois-Douaisis	Exact match	Lens, FranceHQ recorded Nov 6, 2026	51-200	123 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Amiedu	Exact match	Helsinki, FinlandHQ recorded Nov 6, 2026	201-500	107 contacts →
	Exact match “Amiedu on työelämän kehittäjä, joka on kouluttanut yksilöitä ja kehittänyt organisaatioiden osaamista jo yli 40 vuotta.” Recorded in the RevenueBase company graph · Nov 6, 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 “professional communication training companies”. 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 15,854 professional communication training companies worldwide

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Professional communication training companies worldwide at a glance

As of Nov 6, 2026

12.1%Verified-email coverage

5.3Average contacts per company

1-10Median size (employees)

2.6%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

13,041

11-50

2,235

51-200

366

201-500

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

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 professional communication training companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “professional communication training companies” 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 10,085 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 6, 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.

Professional communication training companies by location

82 lists · largest first

Every Professional communication training companies 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 “professional communication training companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional communication training companies are there worldwide?

RevenueBase identified 15,854 company matches for professional communication training companies 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?

Dale Carnegie Training tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most professional communication training companies?

The United States leads with 2,102 companies, followed by France (1,150) and the United Kingdom (951). Every professional communication training companies list by country and city is linked on this page.

Which city has the most professional communication training companies?

London leads with 407 company records, followed by Paris (252) and Sao Paulo (246).

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 10,085 professional contacts with verified work emails tracked across these 15,854 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 6, 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.