Company lists · Data verified August 2026

Top 25 Background check platforms based in the United States

Name: Background check 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 561 companies tracked

There are 561 background check platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 17,827 professional contacts across them, including 6,845 with verified work emails and 4,570 with mobile numbers. Houston is the largest hub.

This list covers background check 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.

561Companies

17,827Contacts tracked

6,845Verified emails

4,570Mobile numbers

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The 25 largest background check platforms based in the United States

Ranked by team size

Top 25 of 561 background check 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	First Advantage	Atlanta, GA	5,001-10,000	4,969	2,633
2	Sterling	Independence, OH	5,001-10,000	2,859	837
3	Accurate Background	Irvine, CA	1,001-5,000	1,608	756
4	GIS	Irvine, CA	1,001-5,000	1,468	28
5	Informdata	Purcellville, VA	1,001-5,000	431	171
6	Vertical Screen, INC	Warminster, PA	501-1,000	331	167
7	Asurint	Cleveland, OH	201-500	191	127
8	Ghrr NOW Disa Global Solutions	Tampa, FL	201-500	178	68
9	Spokeo	Pasadena, CA	51-200	170	83
10	Vault Workforce Screening, A First Advantage Company	Coral Gables, FL	201-500	137	24
11	Accusourcehr, INC	Phoenix, AZ	51-200	123	7
12	Justifacts Credential Verification, INC	Murrysville, PA	51-200	110	44
13	Infomart	Marietta, GA	51-200	94	38
14	Verified Credentials, LLC	Lakeville, MN	51-200	92	59
15	Inflection A Checkr Company	Redwood City, CA	201-500	91	21
16	JDP	Pittsburgh, PA	201-500	88	55
17	SJV	Kennesaw, GA	201-500	67	4
18	Scherzer International	Los Angeles, CA	51-200	66	34
19	Karmacheck	San Francisco, CA	51-200	62	35
20	Validity Screening Solutions	Overland Park, KS	51-200	59	27
21	Truview Bsi, LLC	Arcadia, CA	51-200	57	37
22	Incheck	Milwaukee, WI	51-200	54	38
23	BCHEX	Huntersville, NC	51-200	52	23
24	Victig Background Checks	Bluffdale, UT	51-200	48	26
25	Aurico	Rolling Meadows, IL	201-500	45	7

Showing 25 of 561 background check platforms based in the United States

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Background check platforms based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

HoustonLargest hub · 10 HQs

4,570Contacts with mobile numbers

33Emails re-verified in last 30 days

Companies by employee count

1-10

243

11-50

210

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Background check platforms by metro

Metro	Companies
Background check platforms in Houston	10
Background check platforms in Los Angeles	9
Background check platforms in Tampa	9
Background check platforms in New York	9
Background check platforms in Cincinnati	7
Background check platforms in Phoenix	7
Background check platforms in San Diego	6
Background check platforms in Alpharetta	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 “background check 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; 33 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 background check platforms are there based in the United States?

There are 561 background check platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

First Advantage, headquartered in Atlanta, tops this list with the largest team on record.

Which city has the most background check platforms?

Houston leads with 10 headquartered companies, followed by Los Angeles (9) and Tampa (9).

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 6,845 verified decision-maker contacts tracked across these 561 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.