Company lists · Data refreshed November 2026

Top 25 Special education testing services worldwide

RevenueBase identified 562 company matches for special education testing services worldwide as of November 2026 and tracks 13,844 professional contacts across them, including 3,355 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for special education testing services 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 special education testing services 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
562Companies
13,844Contacts tracked
3,355Verified emails
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The 25 largest special education testing services worldwide

Ranked by team size
Top 25 of 562 company matches for special education testing services 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 matchMaple Grove, FL, United StatesHQ recorded Nov 6, 2026501-1,0001,844 contacts →

Exact match

“DRC was founded in 1978 as a service firm specializing in test and survey administration and processing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBangalore, IndiaHQ recorded Nov 6, 2026201-500538 contacts →

Exact match

“MeritTrac is a global AI-powered assessment partner enabling institutions and organizations to make confident, data-driven decisions across learning, hiring, certification, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchBogotá, ColombiaHQ recorded Nov 6, 202651-200525 contacts →

Exact match

“We are the Colombian Institute for Educational Evaluation, a specialized entity that offers educational assessment in all educational levels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact matchEagan, MN, United StatesHQ recorded Nov 6, 202651-200347 contacts →

Exact match

“Legacy strong, future focused.Scantron delivers technology-enabled assessment, analytics, and data services that empower organizations across education, business, and government…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRemote, United StatesHQ recorded Nov 6, 2026201-500324 contacts →

Exact match

“Riverside Insights® has been providing research-backed assessments for nearly a century, empowering educators with the insights needed to understand each student’s strengths and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchUltimo, AustraliaHQ recorded Nov 6, 202651-200267 contacts →

Exact match

“Janison is a global edtech provider transforming the way assessments are delivered and experienced across government, education, and professional credentialing worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGurgaon, IndiaHQ recorded Nov 6, 2026201-500267 contacts →

Exact match

“Planet EDU is a network of specialised educational services & learning facilitation organisations, delivering global educational services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchRockville, MD, United StatesHQ recorded Nov 6, 20265,001-10,000210 contacts →

Exact match

“uExamS is the leading global provider of test & training support solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026201-500198 contacts →

Exact match

“Fully focused on intervention, we have established four decades of results that demonstrate the efficacy of our solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchBaton Rouge, LA, United StatesHQ recorded Nov 6, 202651-200161 contacts →

Exact match

“MasteryPrep, founded by Craig Gehring in 2013, provides schools and districts with a suite of test prep tools and live services designed to improve student achievement on the ACT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact 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
18Exact 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
19Exact 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
20Exact 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
21Exact 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
22Exact 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
23Exact 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
24Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“We are a team of seasoned education professionals with more than 500 years of combined experience supporting students, schools, and families across Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchStamford, CT, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Since 2003, Greenwich Education Group has been providing our students with the exact support needed to achieve academic success.”

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

Showing 25 of 562 special education testing services worldwide

See the full list, filter by size, metro and specialty, and access 3,355 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Special education testing services worldwide at a glance

As of Nov 6, 2026
24.2%Verified-email coverage
24.6Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
335
11-50
134
51-200
54
201-500
20
501-1,000
7
1,001-5,000
6
5,001-10,000
1
10001+
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 special education testing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “special education testing services” 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 3,355 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.

Special education testing services by location

2 lists · largest first

Every Special education testing services 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 “special education testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many special education testing services are there worldwide?

RevenueBase identified 562 company matches for special education testing services 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?

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

Which country has the most special education testing services?

The United States leads with 296 companies, followed by India (29). Every special education testing services list by country and city is linked on this page.

Which city has the most special education testing services?

New York leads with 10 company records, followed by Houston (9) and Dallas (8).

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 3,355 professional contacts with verified work emails tracked across these 562 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.