Company lists · Data refreshed November 2026

Top 25 Professional certification publishers worldwide

RevenueBase identified 510 company matches for professional certification publishers worldwide as of November 2026 and tracks 8,923 professional contacts across them, including 1,576 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for professional certification publishers 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 certification publishers 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
510Companies
8,923Contacts tracked
1,576Verified emails
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The 25 largest professional certification publishers worldwide

Ranked by team size
Top 25 of 510 company matches for professional certification publishers 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 matchWhite Marsh, MD, United StatesHQ recorded Nov 6, 20261,001-5,0002,317 contacts →

Exact match

“Prometric is a global leader in credentialing and skills development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMclean, VA, United StatesHQ recorded Nov 6, 20261,001-5,000439 contacts →

Exact match

“Meazure Learning provides secure, reliable, and convenient test development, administration, and delivery solutions for academic and professional credentialing programs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGurgaon, IndiaHQ recorded Nov 6, 2026201-500390 contacts →

Exact match

“Aspiring Minds, an SHL Company, is a global job skills credentialing leader set up with a vision to create a merit driven talent ecosystem and enable efficient job skills matching…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 2026201-500334 contacts →

Exact match

“Certus is a leading professional ed-tech training and certification company that, through its suite of brands and businesses, delivers technical-skills training and compliance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPune, IndiaHQ recorded Nov 6, 2026201-500186 contacts →

Exact match

“Hello There, Certifications can boost your career.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202611-50128 contacts →

Exact match

“We are EXIN, an independent examination institute focusing on competencies required in the digital domain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“NevoLearn provides professional training and industry-recognized certifications to empower individuals and organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchEagan, MN, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“Holmes Corporation (HC) develops and delivers exceptional educational products to serve individuals worldwide seeking professional credentials and certifications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAmersfoort, NetherlandsHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“eX:plain is the authority in developing and valuing future-proof knowledge and skills.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLagos, NigeriaHQ recorded Nov 6, 202611-5086 contacts →

Exact match

“Certification Edge is one of Africa’s leading professional certification training and workforce development organizations, helping professionals and organizations build globally…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWestborough, MA, United StatesHQ recorded Nov 6, 2026501-1,00080 contacts →

Exact match

“The Global Skill Development Council (GSDC) is a professional certification body offering GSDC accredited certifications that empower individuals, institutions, and enterprises…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Lindenhaeghe is een opleidings- en exameninstituut voor financieel professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchYogyakarta, IndonesiaHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Experienced in training & certification for Information Technology professionals who never satisfied with what they know, we provide learning methods based on our customer needs…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNieuwegein, NetherlandsHQ recorded Nov 6, 202611-5068 contacts →

Exact match

“Examenadviesburo is dé organisatie die gespecialiseerd is in toetsontwikkeling, toetsafname en alle andere aspecten die met examinering te maken hebben.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTangerang, IndonesiaHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“LSP GeTI sudah terdaftar kedalam Lisensi Standard BNSP, yang mana ketika anda mendaftar sertifikasi di GETI maka sertifikat yang akan anda dapatkan sudah diakui oleh BNSP.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLoganholme, AustraliaHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“We are Get My Course, we help students and professionals reach their full career potential by assisting them in getting nationally recognised certifications to boost their career…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBelmont, CA, United StatesHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“PPI is an independent publisher of professional exam review materials and the leader in advanced engineering, architecture, and interior design licensure exam prep.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchZug, SwitzerlandHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“kv edupool ist das bedeutendste Qualitätslabel und die wichtigste Prüfungsorganisation der Schweiz in der nicht formalen kaufmännischen Weiterbildung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRichland, WA, United StatesHQ recorded Nov 6, 2026n/a37 contacts →

Exact match

“At Rao Group, we offer a wide range of services through our group companies: Rao Group and Rao Publishing House.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchChennai, IndiaHQ recorded Nov 6, 2026n/a37 contacts →

Exact match

“Greetings from Zybeak Technologies!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon, SingaporeHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Chartered Institute of Professional Certifications is the world’s largest professional skills certifications body.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBroomfield, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Vibrant Publishers is a U.S-based publishing house with 25 years of experience creating practical, accessible, and high-quality learning resources for students, job seekers, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDelhi, IndiaHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Vskills is the largest certification body of India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRoswell, GA, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“BrightLink builds software and solutions for credentialing organizations based on industry best practices in a variety of vertical markets, and is synonymous with credential…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Nosso propósito é transformar vidas por meio da capacitação profissional.”

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

Showing 25 of 510 professional certification publishers worldwide

See the full list, filter by size, metro and specialty, and access 1,576 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional certification publishers worldwide at a glance

As of Nov 6, 2026
17.7%Verified-email coverage
17.5Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
217
11-50
192
51-200
62
201-500
18
501-1,000
8
1,001-5,000
5
10001+
4

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 certification publishers are linked below.
What qualifies
Company records worldwide whose business descriptions match “professional certification publishers” 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 1,576 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 certification publishers by location

3 lists · largest first

Every Professional certification publishers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 certification publishers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional certification publishers are there worldwide?

RevenueBase identified 510 company matches for professional certification publishers 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?

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

Which country has the most professional certification publishers?

The United States leads with 98 companies, followed by India (45) and the United Kingdom (25). Every professional certification publishers list by country and city is linked on this page.

Which city has the most professional certification publishers?

London leads with 13 company records, followed by Bangalore (9) and Dubai (7).

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 1,576 professional contacts with verified work emails tracked across these 510 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.