Company lists · Data refreshed November 2026

Top 25 Test authoring software suppliers based in the United States

RevenueBase identified 80 company matches for test authoring software suppliers associated with the United States as of November 2026 and tracks 4,503 professional contacts across them, including 1,215 with verified work emails. Champaign is the largest hub.

This list covers company matches for test authoring software suppliers associated with the United States, 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 5, 2026.

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 5, 2026 How this list was built
80Companies
4,503Contacts tracked
1,215Verified emails
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The 25 largest test authoring software suppliers based in the United States

Ranked by team size
Top 25 of 80 company matches for test authoring software suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchWashington, VA, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
2Exact matchPortland, OR, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
3Exact matchMclean, VA, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
4Exact matchEagan, MN, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
5Exact matchApple Valley, MN, United StatesHQ recorded Nov 5, 20261,001-5,000193 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchMount Pleasant, SC, United StatesHQ recorded Nov 5, 202651-200159 contacts →

Exact match

“Hawkes Learning specializes in educational technology & publishing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchRolling Meadows, IL, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
8Exact matchNew Hope, PA, United StatesHQ recorded Nov 5, 202651-20086 contacts →

Exact match

“About Vantage Learning Since 1990, Vantage Learning has provided educators with sophisticated knowledge and immediate feedback solutions to enhance student learning.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchChampaign, IL, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
10Exact matchMckinney, TX, United StatesHQ recorded Nov 5, 202651-20075 contacts →

Exact match

“About Eduphoria!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchSan Antonio, TX, United StatesHQ recorded Nov 5, 202651-20072 contacts →

Exact match

“eMetric is a leading pure-play technology provider dedicated to advancing the assessment industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchStillwater, MN, United StatesHQ recorded Nov 5, 202611-5038 contacts →

Exact match

“We are here to improve assessment throughout the world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchPrinceton, FL, United StatesHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“Strasz Assessment Systems creates custom assessment software and provides assessment system-related consulting services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchDeerfield Beach, FL, United StatesHQ recorded Nov 5, 202651-20029 contacts →

Exact match

“Trivantis®, now part of eLearning Brothers, offers a complete eLearning solution-from content creation tools to learning management.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchRedmond, WA, United StatesHQ recorded Nov 5, 202651-20025 contacts →

Exact match

“For the past 20 years Respondus has been reshaping how students are assessed.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchDebary, FL, United StatesHQ recorded Nov 5, 202651-20023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchHeber City, UT, United StatesHQ recorded Nov 5, 20261-1015 contacts →

Exact match

“CMS is a full-service testing services company, including online test administration, test design and development, psychometric reviews and evaluations, the AUTHORWise item…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchTallahassee, FL, United StatesHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Prolydian helps test publishers and administrators use technology to improve the testing experience from design to delivery."Why Prolydian?" you may ask.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchChampaign, IL, United StatesHQ recorded Nov 5, 20261-1014 contacts →

Exact match

“PrairieLearn is an online assessment and learning system that empowers instructors to create robust educational resources for students.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchLivermore, CA, United StatesHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Founded in 2002 by educators, GradeCam is a technology company focused on creating effective, efficient, and economical solutions for addressing the evolving needs in education…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchChicago, IL, United StatesHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Mastery Manager is the flagship assessment solution of Goldstar Learning, Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchWilmington, DE, United StatesHQ recorded Nov 5, 20261-1011 contacts →

Exact match

“SimplifiedIQ is building the integrity infrastructure for trusted capability verification.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchAppleton, WI, United StatesHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Conover Company has researched and developed many assessment and training software products over the last 40+ years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchLos Angeles, CA, United StatesHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“ELPA21 bridges the gap between the operational burden of test administration and the precision of the overall instruments and results.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchChesapeake, VA, United StatesHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Disruptive operating system for assessment publishing professionals.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 80 test authoring software suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,215 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Test authoring software suppliers based in the United States at a glance

As of Nov 5, 2026
27.0%Verified-email coverage
56.3Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · Champaign
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
27
51-200
16
201-500
4
501-1,000
5
1,001-5,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 80 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “test authoring software suppliers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,215 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 5, 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.

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 authoring software suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many test authoring software suppliers are there based in the United States?

RevenueBase identified 80 company matches for test authoring software suppliers associated with the United States 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?

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

Which city has the most test authoring software suppliers?

Champaign leads with 2 company records, followed by Durham (2) and Langhorne (2).

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 1,215 professional contacts with verified work emails tracked across these 80 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 5, 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.