Company lists · Data refreshed November 2026

Top 25 Customer communication training companies worldwide

RevenueBase identified 3,446 company matches for customer communication training companies worldwide as of November 2026 and tracks 21,103 professional contacts across them, including 2,256 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for customer 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 customer 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
3,446Companies
21,103Contacts tracked
2,256Verified emails
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The 25 largest customer communication training companies worldwide

Ranked by team size
Top 25 of 3,446 company matches for customer 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMontclair, NJ, United StatesHQ recorded Nov 6, 202651-200309 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
2Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026n/a154 contacts →

Exact match

“Dale Carnegie Training® partners with middle market and large corporations as well as organizations to produce measurable business results by improving the performance of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSegovia, SpainHQ recorded Nov 6, 202611-50142 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
4Exact matchWaltham, United StatesHQ recorded Nov 6, 202651-200127 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
5Exact matchLeipzig, GermanyHQ recorded Nov 6, 2026201-500106 contacts →

Exact match

“Since 1992 TAS AG has been providing all-round solutions for customer communications, making it one of Germany's oldest complex full-service operators in dialogue management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“Acrônimo de “State of The Art Presentations“, a SOAP é uma empresa especialista em comunicação para momentos decisivos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-50100 contacts →

Exact match

“RADA Business supports people at work become brilliant communicators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5099 contacts →

Exact match

“We’re service communication experts – using a mix of science, creativity and service know-how to improve how you talk with your customers through all channels and media, from…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5075 contacts →

Exact match

“We believe that better communication can transform the way people relate to each other and work together to achieve great things.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchThessaloniki, GreeceHQ recorded Nov 6, 20261,001-5,00072 contacts →

Exact match

“Die Helpsense GmbH ist ein inhabergeführtes, professionelles Kommunikationsunternehmen, dass sich der facettenreichen Welt der Kundenkommunikation zur Verfügung stellt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLake Mary, FL, United StatesHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“For over 40 years, Applied Concepts has helped dealerships boost sales through industry-leading communication training for Sales and Service teams.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchJapanHQ recorded Nov 6, 2026201-50067 contacts →

Exact match

“We are a comprehensive communications service company with a forty-year history.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBoulogne Billancourt, FranceHQ recorded Nov 6, 2026n/a63 contacts →

Exact match

“Leader français* de l'accompagnement et du perfectionnement en communication pour les dirigeants, cadres et managers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHengelo, NetherlandsHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“Het zijn je medewerkers die je organisatie succesvol maken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBrussels, BelgiumHQ recorded Nov 6, 2026n/a57 contacts →

Exact match

“Un Soleil, deux univers!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLages, BrazilHQ recorded Nov 6, 2026n/a49 contacts →

Exact match

“Welcome to Attendant Success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPortland, OR, United StatesHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“TPC transforms teams at the world’s top brands from data collectors into strategic communicators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Leading the Charge in Communication and Persuasion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Humboldt, Business Communication Training, se estableció en 1986 en Barcelona con el objetivo de ofrecer servicios de formación de primera calidad para la comunicación empresarial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFort Lauderdale, NY, United StatesHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Since 1969, Communispond has helped over client associates – including CEOs, board chairs, sales leaders, and a wide range of business executives – achieve business goals by…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Working Voices is a niche consultancy teaching Interpersonal Communication Skills to Big Business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“We share communication insights and deliver world-class coaching and training, we help our clients manage their internal and client relationships, prepare for critical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKarachi, PakistanHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Since 1991, Carnelian’s team members have been active across the length and breadth of Pakistan, adding value to organizations small and large, local and global, private and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDelhi, IndiaHQ recorded Nov 6, 2026201-50041 contacts →

Exact match

“We have completed successful projects across 24 centres in Delhi/ NCR, and 98 centers across India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAmersfoort, NetherlandsHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Mensen en organisaties communicatiever maken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 3,446 customer communication training companies worldwide

See the full list, filter by size, metro and specialty, and access 2,256 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer communication training companies worldwide at a glance

As of Nov 6, 2026
10.7%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
3,040
11-50
333
51-200
42
201-500
9
501-1,000
4
1,001-5,000
2
5,001-10,000
1

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 customer communication training companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “customer 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 2,256 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.

Customer communication training companies by location

18 lists · largest first

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

How many customer communication training companies are there worldwide?

RevenueBase identified 3,446 company matches for customer 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?

OWN The Room tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most customer communication training companies?

The United States leads with 612 companies, followed by France (219) and the United Kingdom (209). Every customer communication training companies list by country and city is linked on this page.

Which city has the most customer communication training companies?

London leads with 92 company records, followed by Sao Paulo (52) and Paris (47).

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 2,256 professional contacts with verified work emails tracked across these 3,446 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.