Company lists · Data refreshed November 2026

Top 25 Test development and publishing companies worldwide

RevenueBase identified 225 company matches for test development and publishing companies worldwide as of November 2026 and tracks 26,508 professional contacts across them, including 6,347 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for test development and publishing 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 test development and publishing 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
225Companies
26,508Contacts tracked
6,347Verified emails
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The 25 largest test development and publishing companies worldwide

Ranked by team size
Top 25 of 225 company matches for test development and publishing 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 matchDocklands, AustraliaHQ recorded Nov 6, 20265,001-10,0006,245 contacts →

Exact match

“We are making global success personal!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPrinceton, United StatesHQ recorded Nov 6, 20261,001-5,0005,685 contacts →

Exact match

“ETS is a global education and talent solutions organization, enabling lifelong learners to be future ready.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchIowa City, IA, United StatesHQ recorded Nov 6, 2026n/a3,555 contacts →

Exact match

“ACT is transforming college and career readiness pathways so that everyone can discover and fulfill their potential.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchArnhem, NetherlandsHQ recorded Nov 6, 2026201-500882 contacts →

Exact match

“Al meer dan 50 jaar werken we met hart voor het onderwijs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWashington, VA, United StatesHQ recorded Nov 6, 2026501-1,000536 contacts →

Exact match

“As the leading experts in K-12 education assessment, Cambium Assessment delivers innovative, reliable, and actionable technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPortland, OR, United StatesHQ recorded Nov 6, 2026501-1,000485 contacts →

Exact match

“NWEA is a research-based, not-for-profit organization that supports students and educators worldwide by creating assessment solutions that precisely measure growth and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchDover, NH, United StatesHQ recorded Nov 6, 2026201-500298 contacts →

Exact match

“Dover, N.H-based Measured Progress, a national leader in assessment solutions, is merging with metro Atlanta-based AdvancED, the global leader in continuous improvement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAmsterdam, GermanyHQ recorded Nov 6, 202651-200225 contacts →

Exact match

“Advancing the science of measurement to power human progress ETS EMEA, a wholly owned subsidiary of ETS, is the international arm of ETS that brings the company expertise to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPraha 8, Czech RepublicHQ recorded Nov 6, 2026201-500212 contacts →

Exact match

“Headquartered in Prague, Czech Republic, Scio is a leading CEE educational assessment centre offering comercial services to schools, universities, self-governing institutions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026201-500198 contacts →

Exact match

“A Fundação Carlos Chagas é uma instituição de direito privado e sem fins lucrativos que, há mais de 50 anos, é reconhecida pela competência e excelência na realização de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchApple Valley, MN, United StatesHQ recorded Nov 6, 20261,001-5,000193 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 2026501-1,000172 contacts →

Exact match

“On 19/5/1421 AH, a Royal Decree was issued to establish “The National Center for Assessment in Higher Education” to assume the responsibility of conducting standardized tests to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTorrance, CA, United StatesHQ recorded Nov 6, 202651-200142 contacts →

Exact match

“A family business since 1948, WPS publishes psychological and educational assessments that practitioners trust.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBogota, ColombiaHQ recorded Nov 6, 2026201-500137 contacts →

Exact match

“Empresa experta en evaluación, ofrece servicios de evaluación de procesos académicos y de entrenamiento a estudiantes para presentar sus pruebas de estado.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGurgaon, IndiaHQ recorded Nov 6, 202611-50124 contacts →

Exact match

“ETS India* is a newly formed, wholly owned subsidiary of Educational Testing Service (ETS), the world’s largest private educational testing and measurement organization and a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-200123 contacts →

Exact match

“Vretta is a multi-award winning organization that specializes in delivering assessment and learning experiences that support student success at the primary, secondary, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Nov 6, 2026201-500123 contacts →

Exact match

“Uma empresa com mais de 40 anos no mercado na qual a ética, responsabilidade, tradição, conhecimento e pioneirismo expressam sua vocação e sua conduta de trabalho.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRolling Meadows, IL, United StatesHQ recorded Nov 6, 2026201-500121 contacts →

Exact match

“Riverside Publishing is a leading publisher of superior educational, cognitive, and developmental assessment products in the United States, serving the K–12 educational and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202651-200108 contacts →

Exact match

“Empresa de caráter educacional que se dedica à realização de sites e softwares.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“Fundada em 2015, por Diego Camacho, estatístico, e um dos principais especialistas em TRI do Brasil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWoodstock, GA, IndiaHQ recorded Nov 6, 202611-5084 contacts →

Exact match

“American Book Company (ABC) is an educational publishing company that has been creating educational resources for over sixteen years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchChampaign, IL, United StatesHQ recorded Nov 6, 2026501-1,00082 contacts →

Exact match

“As an educational development, testing, and consulting company, it is MetriTech's mission to support education stakeholders in the development of human potential.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-5081 contacts →

Exact match

“CASAS is a nonprofit organization that provides assessments of basic skills for youth and adults and curricular tools to target instruction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 225 test development and publishing companies worldwide

See the full list, filter by size, metro and specialty, and access 6,347 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Test development and publishing companies worldwide at a glance

As of Nov 6, 2026
23.9%Verified-email coverage
117.8Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
80
11-50
80
51-200
35
201-500
14
501-1,000
9
1,001-5,000
6
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 test development and publishing companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “test development and publishing 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 6,347 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.

Test development and publishing companies by location

1 lists · largest first

Every Test development and publishing companies 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 “test development and publishing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many test development and publishing companies are there worldwide?

RevenueBase identified 225 company matches for test development and publishing 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?

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

Which country has the most test development and publishing companies?

The United States leads with 64 companies. Every test development and publishing companies list by country and city is linked on this page.

Which city has the most test development and publishing companies?

Sao Paulo leads with 6 company records, followed by Tehran (4) and Arnhem (3).

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 6,347 professional contacts with verified work emails tracked across these 225 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.