Company lists · Data refreshed September 2026

Top 25 Skills testing platforms based in the United States

RevenueBase identified 257 skills testing platforms headquartered in the United States as of September 2026 and tracks 12,290 professional contacts across them, including 2,912 with verified work emails. San Francisco is the largest hub.

This list covers skills testing platforms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
257Companies
12,290Contacts tracked
2,912Verified emails
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The 25 largest skills testing platforms based in the United States

Ranked by team size
Top 25 of 257 skills testing platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to skills testing platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 29, 20261,001-5,0005,371 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Strong evidenceSanta Clara, CA, United StatesHQ checked Sep 29, 2026n/a1,625 contacts →

Strong evidence

“HackerRank is a technology hiring platform that is the standard for assessing developer skills for 2500+ companies around the world.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceSunnyvale, CA, United StatesHQ checked Sep 29, 202651-200463 contacts →

Strong evidence

“HackerEarth is a skills intelligence platform that helps companies identify, evaluate, and hire top engineering talent.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceLake Mary, FL, United StatesHQ checked Sep 29, 2026201-500405 contacts →

Partial evidence

“ExamRoom.AI provides an end-to-end digital testing experience, integrating exam creation, delivery, AI-powered proctoring, identity verification, analytics, and post-assessment…”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceSouth Jordan, UT, United StatesHQ checked Sep 29, 2026201-500335 contacts →

Indirect evidence

“Human Potential Intelligence is the future of hiring – enabling organizations to elevate the hiring conversation from evaluating candidates’ credentials to understanding what they…”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceClaymont, DE, United StatesHQ checked Sep 29, 202651-200324 contacts →

Strong evidence

“iMocha is a global AI-powered Skills and Work Intelligence platform that helps organizations execute a skills-first strategy across hiring, workforce readiness, internal mobility…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceEagan, MN, United StatesHQ checked Sep 29, 202651-200314 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceTulsa, OK, United StatesHQ checked Sep 29, 202651-200230 contacts →

Indirect evidence

“Hogan Assessments is the international leader in personality insights.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceWest Hollywood, CA, United StatesHQ checked Sep 29, 202651-200175 contacts →

Indirect evidence

“Criteria is a talent success company that helps organizations make more objective, evidence-based talent decisions that both reduce bias and drive outcomes.”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-200171 contacts →

Strong evidence

“Workera is the leading skills intelligence platform that helps enterprises verify any skill, for any role, at any moment in the talent lifecycle.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-200142 contacts →

Partial evidence

“CodeSignal is how the world discovers and develops the skills that will shape the future.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202651-200129 contacts →

Indirect evidence

“Harver is the industry-leading hiring solution helping organizations make better talent decisions, faster.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 29, 202651-200126 contacts →

Indirect evidence

“Glider AI, a Findem company, helps organizations hire and develop talent with confidence.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceSan Antonio, TX, United StatesHQ checked Sep 29, 202651-20094 contacts →

Partial evidence

“eSkill is a pre-hire assessment solution designed to help organizations enhance their hiring processes by providing customizable assessments tailored to specific roles and skills.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceVernon Hills, IL, United StatesHQ checked Sep 29, 202651-20090 contacts →

Indirect evidence

“Make Smarter Talent Decisions-From Hire to Develop Wonderlic helps you hire with confidence and develop with purpose-by delivering science-backed insights that drive smarter…”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceProvo, UT, United StatesHQ checked Sep 29, 202611-5081 contacts →

Partial evidence

“Hallo offers AI agents for global hiring that evaluate candidates’ soft skills, hard skills, and language proficiency in over 80 languages through 200+ AI-powered interviews…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 29, 202651-20069 contacts →

Indirect evidence

“Data Solutions International is more than just a provider of employee assessment technology solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 29, 202651-20068 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
19Strong evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-5056 contacts →

Strong evidence

“Traditional skill testing tools offer same test, same questions to every company.”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceFolsom, CA, United StatesHQ checked Sep 29, 202611-5047 contacts →

Strong evidence

“Our company offers 50+ years of expertise in skills- and merit-based testing solutions for human resources- TestGenius Skills Testing Software (SaaS)- Office Skills Testing…”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-5044 contacts →

Partial evidence

“Most workforce tools share a common problem: skills data that's derived, not demonstrated.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5042 contacts →

Partial evidence

“Backed by Morgan Stanley and other institutional investors, Meytier is an AI-enabled hiring and talent intelligence platform disrupting executive search.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceDE, United StatesHQ checked Sep 29, 202611-5040 contacts →

Indirect evidence

“Xobin is one of the fastest-growing HRTech Companies in the world.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 29, 202611-5039 contacts →

Indirect evidence

“Cut Your Interview Time In Half AND Still Make A Great Hire!”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceStillwater, MN, United StatesHQ checked Sep 29, 202611-5036 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 257 skills testing platforms based in the United States

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Skills testing platforms based in the United States at a glance

As of Sep 29, 2026
23.7%Verified-email coverage
47.8Average contacts per company
1-10Median size (employees)
5.8%Largest-city concentration · San Francisco
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
130
11-50
83
51-200
31
201-500
9
501-1,000
2
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 257 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among skills testing platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “skills testing platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names skills testing platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among skills testing platforms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,912 across the full list. 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 September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names skills testing platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many skills testing platforms are there based in the United States?

RevenueBase identified 257 skills testing platforms headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ETS, headquartered in Princeton, tops this list with the largest team on record.

Which city has the most skills testing platforms?

San Francisco leads with 15 headquartered companies, followed by New York (9) and Chicago (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,912 verified decision-maker contacts tracked across these 257 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.