Company lists · Data verified August 2026

Top 25 Candidate assessment software based in the United States

Name: Candidate assessment software 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 314 companies tracked

There are 314 candidate assessment software headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 6,026 professional contacts across them, including 1,895 with verified work emails and 1,452 with mobile numbers. San Francisco is the largest hub.

This list covers candidate assessment software 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.

314Companies

6,026Contacts tracked

1,895Verified emails

1,452Mobile numbers

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The 25 largest candidate assessment software based in the United States

Ranked by team size

Top 25 of 314 candidate assessment software 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	Hackerrank	Santa Clara, CA	n/a	1,605	192
2	Radancy	New York, NY	1,001-5,000	1,060	785
3	KARAT	Seattle, WA	201-500	264	101
4	Criteria Corp	West Hollywood, CA	51-200	176	117
5	Codesignal	San Francisco, CA	51-200	143	89
6	Glider AI	Redwood City, CA	51-200	129	47
7	Eskill	San Antonio, TX	51-200	95	29
8	Textio	Chicago, IL	51-200	89	25
9	Rooftop	Miami, FL	51-200	85	19
10	JOBMA	Minnetonka, MN	51-200	80	29
11	HALLO	Provo, UT	11-50	77	1
12	Spark Hire	Highland Park, IL	51-200	74	42
13	Barraiser	Wilmington, DE	11-50	73	19
14	Comeet	New York	51-200	57	5
15	Biddle Consulting Group	Folsom, CA	11-50	48	30
16	XOBIN	DE	11-50	37	16
17	Probotalent	Huntington, NY	11-50	29	18
18	Knockri Skills Based Hiring & Promotions	San Francisco, CA	51-200	28	5
19	Pillar	Indianapolis, IN	11-50	22	2
20	Outmatch NOW Harver	Dallas, TX	201-500	20	5
21	Tacnique	New York	51-200	19	1
22	Passive Candidate PRO AI	Rancho Cordova, CA	11-50	18	2
23	Cangrade	Watertown, MA	11-50	16	5
24	Hireguide	San Francisco, CA	11-50	15	11
25	Anthropos INC	San Francisco, CA	11-50	15	7

Showing 25 of 314 candidate assessment software based in the United States

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Candidate assessment software based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 31 HQs

1,452Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

178

11-50

51-200

201-500

1,001-5,000

Candidate assessment software by metro

Metro	Companies
Candidate assessment software in San Francisco	31
Candidate assessment software in New York	14
Candidate assessment software in Dallas	11
Candidate assessment software in Chicago	9
Candidate assessment software in Seattle	7
Candidate assessment software in Austin	7
Candidate assessment software in Miami	7
Candidate assessment software in Los Angeles	6

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 software”, 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; 10 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 software are there based in the United States?

There are 314 candidate assessment software headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Hackerrank, headquartered in Santa Clara, tops this list with the largest team on record.

Which city has the most candidate assessment software?

San Francisco leads with 31 headquartered companies, followed by New York (14) and Dallas (11).

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 1,895 verified decision-maker contacts tracked across these 314 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.