Company lists · Data refreshed September 2026

Top 25 Adoption background check services worldwide

RevenueBase identified 584 company matches for adoption background check services worldwide as of September 2026 and tracks 11,330 professional contacts across them, including 3,409 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for adoption background check services worldwide, 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 September 19, 2026. Country and city lists for adoption background check services follow the table.

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 Sep 19, 2026 How this list was built
584Companies
11,330Contacts tracked
3,409Verified emails
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The 25 largest adoption background check services worldwide

Ranked by team size
Top 25 of 584 company matches for adoption background check services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchIrvine, CA, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
2Exact matchIrvine, CA, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
3Exact matchCincinnati, OH, United StatesHQ recorded Sep 19, 2026201-500667 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchMumbai, IndiaHQ recorded Sep 19, 20261,001-5,000449 contacts →

Exact match

“First Advantage India is the nation’s leading Background Screening Service.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchWarminster, PA, United KingdomHQ recorded Sep 19, 2026501-1,000330 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchMeridian, ID, United StatesHQ recorded Sep 19, 202651-200185 contacts →

Exact match

“At Verified First, we believe great companies start with great people.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchFort Myers, FL, United StatesHQ recorded Sep 19, 2026201-500172 contacts →

Exact match

“Better By Every Measure.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchBasingstoke, United KingdomHQ recorded Sep 19, 2026201-500168 contacts →

Exact match

“Security Watchdog is a global, specialist background screening business helping organisations build and maintain workforce integrity.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchRedding, CA, United StatesHQ recorded Sep 19, 202651-200147 contacts →

Exact match

“We've moved!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchLincolnshire, IL, United StatesHQ recorded Sep 19, 202611-50144 contacts →

Exact match

“Welcome to ScoutLogic.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchCoral Gables, FL, United StatesHQ recorded Sep 19, 2026201-500137 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchNoida, IndiaHQ recorded Sep 19, 202651-200131 contacts →

Exact match

“AMS Inform Empowering Global Background Screening Solutions At AMS Inform, we are a powerhouse of global background screening services, revolutionizing the industry from India.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchMurrysville, PA, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
14Exact matchBedford, United KingdomHQ recorded Sep 19, 202651-200100 contacts →

Exact match

“At Verifile, we’re committed to helping ensure that every one of your employees is everything they claim to be.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
16Exact matchMarietta, GA, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
17Exact matchLakeville, MN, United StatesHQ recorded Sep 19, 202651-20093 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchRedwood City, CA, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
19Exact matchCordova, TN, United StatesHQ recorded Sep 19, 202651-20085 contacts →

Exact match

“Hiring decisions are more complex than ever.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchSingapore, IndonesiaHQ recorded Sep 19, 202611-5081 contacts →

Exact match

“VERIS is a professional background screening and due diligence company supporting organizations in making informed, risk-aware decisions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchNoida, IndiaHQ recorded Sep 19, 2026201-50081 contacts →

Exact match

“Crystal Screening Services – Secure Your Workforce with Confidence In today’s fast-moving business environment, hiring the right people isn’t just important-it’s critical.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchPetaling Jaya, MalaysiaHQ recorded Sep 19, 202651-20073 contacts →

Exact match

“About Verity Intelligence Founded in 2010, Verity Intelligence is an award-winning Malaysian company specializing in Employment Background Checks and compliance solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchKennesaw, GA, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
25Exact matchClark Freeport Zone, PhilippinesHQ recorded Sep 19, 202651-20063 contacts →

Exact match

“Owens Asia, Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 584 adoption background check services worldwide

See the full list, filter by size, metro and specialty, and access 3,409 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Adoption background check services worldwide at a glance

As of Sep 19, 2026
30.1%Verified-email coverage
19.4Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · Bangalore
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
249
11-50
227
51-200
78
201-500
20
501-1,000
2
1,001-5,000
5
5,001-10,000
1
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for adoption background check services are linked below.
What qualifies
Company records worldwide whose business descriptions match “adoption background check services” 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. 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 3,409 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 September 19, 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.

Adoption background check services by location

3 lists · largest first

Every Adoption background check services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “adoption background check services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many adoption background check services are there worldwide?

RevenueBase identified 584 company matches for adoption background check services worldwide as of September 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?

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

Which country has the most adoption background check services?

The United States leads with 361 companies, followed by India (43) and the United Kingdom (38). Every adoption background check services list by country and city is linked on this page.

Which city has the most adoption background check services?

Bangalore leads with 7 company records, followed by London (6) and Frisco (5).

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 3,409 professional contacts with verified work emails tracked across these 584 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 September 19, 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.