Company lists · Data verified August 2026

Top 25 Candidate assessment platforms based in the United States

Name: Candidate assessment platforms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 760 companies tracked

There are 760 candidate assessment platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 16,071 professional contacts across them, including 3,867 with verified work emails and 3,385 with mobile numbers. San Francisco is the largest hub.

This list covers candidate assessment 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. Data current as of August 28, 2026.

760Companies

16,071Contacts tracked

3,867Verified emails

3,385Mobile numbers

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The 25 largest candidate assessment platforms based in the United States

Ranked by team size

Top 25 of 760 candidate assessment platforms based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Crossover	Austin, TX	5,001-10,000	2,275	9
2	Hackerrank	Santa Clara, CA	n/a	1,605	192
3	Radancy	New York, NY	1,001-5,000	1,060	785
4	Greenhouse Software	New York, NY	501-1,000	843	114
5	Recruit CRM	Norwood, NJ	201-500	372	121
6	Phenom	Ambler, PA	1,001-5,000	360	143
7	ASHBY	San Francisco	201-500	311	221
8	KARAT	Seattle, WA	201-500	264	101
9	Hireez	Mountain View, CA	201-500	182	59
10	Criteria Corp	West Hollywood, CA	51-200	176	117
11	Hireology	Chicago, IL	201-500	166	104
12	Codesignal	San Francisco, CA	51-200	143	89
13	Glider AI	Redwood City, CA	51-200	129	47
14	Incruiter	Plano, TX	51-200	127	12
15	Futuremug	n/a	51-200	119	8
16	Hackajob	New York, NY	51-200	111	6
17	Careerplug	Austin, TX	51-200	107	72
18	Eskill	San Antonio, TX	51-200	95	29
19	Textio	Chicago, IL	51-200	89	25
20	Nexxt, INC	Wayne, PA	51-200	86	22
21	Rooftop	Miami, FL	51-200	85	19
22	Workllama	Alpharetta, GA	51-200	84	30
23	Wizehire	Houston, TX	51-200	83	34
24	JOBMA	Minnetonka, MN	51-200	80	29
25	Jazzhr	Waltham, MA	51-200	76	28

Showing 25 of 760 candidate assessment platforms based in the United States

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Candidate assessment platforms based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 92 HQs

3,385Contacts with mobile numbers

23Emails re-verified in last 30 days

Companies by employee count

1-10

399

11-50

272

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Candidate assessment platforms by metro

Metro	Companies
Candidate assessment platforms in San Francisco	92
Candidate assessment platforms in New York	49
Candidate assessment platforms in Austin	32
Candidate assessment platforms in Dallas	17
Candidate assessment platforms in Seattle	17
Candidate assessment platforms in Miami	17
Candidate assessment platforms in Wilmington	16
Candidate assessment platforms in Chicago	16

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “candidate assessment platforms”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 23 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many candidate assessment platforms are there based in the United States?

There are 760 candidate assessment platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Crossover, headquartered in Austin, tops this list with the largest team on record.

Which city has the most candidate assessment platforms?

San Francisco leads with 92 headquartered companies, followed by New York (49) and Austin (32).

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 3,867 verified decision-maker contacts tracked across these 760 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.