Company lists · Data refreshed October 2026

Top 25 Background check platforms based in the United States

RevenueBase identified 566 company matches for background check platforms associated with the United States as of October 2026 and tracks 21,422 professional contacts across them, including 8,530 with verified work emails. Houston is the largest hub.

This list covers company matches for background check platforms 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 October 1, 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 Oct 1, 2026 How this list was built
566Companies
21,422Contacts tracked
8,530Verified emails
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The 25 largest background check platforms based in the United States

Ranked by team size
Top 25 of 566 company matches for background check platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchAtlanta, GA, United StatesHQ recorded Oct 1, 20265,001-10,0005,000 contacts →

Exact match

“Our Brand Promise Know your people™ In a world shaped by digital transformation, AI, remote work, regulatory complexity, and rising risk, identity is no longer static.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchIndependence, OH, United StatesHQ recorded Oct 1, 20265,001-10,0002,879 contacts →

Exact match

“Sterling was acquired by First Advantage on October 31st, 2024.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchNashville, TN, United StatesHQ recorded Oct 1, 20261,001-5,0002,848 contacts →

Exact match

“HireRight delivers global background checks, drug testing, and employment verification services through an innovative platform.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchIrvine, CA, United StatesHQ recorded Oct 1, 20261,001-5,0001,619 contacts →

Exact match

“In a category of inflexible giants and ill-equipped startups, Accurate Background stands alone.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchIrvine, CA, United StatesHQ recorded Oct 1, 20261,001-5,0001,474 contacts →

Exact match

“GIS | HireRight was established in 1966 and is one of the nation's oldest and largest background screening providers.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchCincinnati, OH, United StatesHQ recorded Oct 1, 2026201-500667 contacts →

Exact match

“cFIRST is a digital global background screening service provider headquartered in Cincinnati, Ohio.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchKennesaw, GA, United StatesHQ recorded Oct 1, 20261,001-5,000427 contacts →

Exact match

“We connect businesses to verifiable people data so they can reduce risk, move faster, and make confident decisions with clarity and context.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchCleveland, OH, United StatesHQ recorded Oct 1, 2026201-500192 contacts →

Exact match

“Asurint is a leading provider of screening data and software serving the the employment, tenant, and government sectors.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchFort Myers, FL, United StatesHQ recorded Oct 1, 2026201-500172 contacts →

Exact match

“Better By Every Measure.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchPasadena, CA, United StatesHQ recorded Oct 1, 202651-200171 contacts →

Exact match

“Spokeo is a people intelligence platform that helps over 18 million monthly visitors reconnect with friends, reunite with families, and build trust in new relationships.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchRedding, CA, United StatesHQ recorded Oct 1, 202651-200147 contacts →

Exact match

“We've moved!”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchLincolnshire, IL, United StatesHQ recorded Oct 1, 202611-50144 contacts →

Exact match

“Welcome to ScoutLogic.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchCoral Gables, FL, United StatesHQ recorded Oct 1, 2026201-500137 contacts →

Exact match

“Vault Workforce Screening was acquired by Sterling on January 2, 2024.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchPhoenix, AZ, United StatesHQ recorded Oct 1, 202651-200124 contacts →

Exact match

“AccuSourceHR™ Workforce Solutions is a PBSA-accredited employment screening organization, with fast, affordable, technology-driven solutions and award-winning US-based client care.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchMurrysville, PA, United StatesHQ recorded Oct 1, 202651-200107 contacts →

Exact match

“Founded in 1982 and a fore-runner in the Background Checking Industry, Justifacts Credential Verification's mission is to be the premier provider of thorough and informative…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Oct 1, 202651-200100 contacts →

Exact match

“KENTECH is an award-winning investigative technology company that helps organizations make faster, smarter, more defensible decisions about the people they hire, partner with, and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchMarietta, GA, United StatesHQ recorded Oct 1, 202651-20094 contacts →

Exact match

“InfoMart is a WBENC-certified and PBSA-accredited industry leader in background screening services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchLakeville, MN, United StatesHQ recorded Oct 1, 202651-20093 contacts →

Exact match

“Verified Credentials, LLC is a leading background screening company.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchRedwood City, CA, United StatesHQ recorded Oct 1, 2026201-50091 contacts →

Exact match

“Inflection delivers powerful, fair, and reliable screening products to empower companies to make better and faster people decisions about who they should hire, who they should…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchCordova, TN, United StatesHQ recorded Oct 1, 202651-20085 contacts →

Exact match

“Hiring decisions are more complex than ever.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 202611-5078 contacts →

Exact match

“Whitepages is the trusted source for identity data and property intelligence, bringing together publicly available information to help millions of monthly users in the U.S.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchCedar Park, TX, United StatesHQ recorded Oct 1, 202651-20069 contacts →

Exact match

“Hey, we’re Vetty-the trust-first platform built for high-speed hiring.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchLos Angeles, CA, United StatesHQ recorded Oct 1, 202611-5069 contacts →

Exact match

“Checkers International is a WOC-owned, attorney-led provider of background checks and social media screening services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchKennesaw, GA, United StatesHQ recorded Oct 1, 2026201-50067 contacts →

Exact match

“SJV Data Solutions is the most trusted name in people-data powering background screening providers with the industry’s most comprehensive screening platform featuring thousands of…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 202651-20066 contacts →

Exact match

“KarmaCheck is the leader in modern background checks and screenings for the staffing industry.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 566 background check platforms based in the United States

See the full list, filter by size, metro and specialty, and access 8,530 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Background check platforms based in the United States at a glance

As of Oct 1, 2026
39.8%Verified-email coverage
37.8Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · Houston
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
243
11-50
212
51-200
85
201-500
16
501-1,000
1
1,001-5,000
5
5,001-10,000
3

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 566 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 “background check platforms” 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 8,530 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 October 1, 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 “background check platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many background check platforms are there based in the United States?

RevenueBase identified 566 company matches for background check platforms associated with the United States as of October 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?

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

Which city has the most background check platforms?

Houston leads with 9 company records, followed by Los Angeles (9) and New York (9).

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 8,530 professional contacts with verified work emails tracked across these 566 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 October 1, 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.