Company lists · Data refreshed September 2026

Top 25 Credential verification service providers worldwide

RevenueBase identified 566 company matches for credential verification service providers worldwide as of September 2026 and tracks 12,467 professional contacts across them, including 3,065 with verified work emails. The United States is the largest market and Bengaluru the largest hub.

This list covers company matches for credential verification service providers 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 credential verification service providers 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
566Companies
12,467Contacts tracked
3,065Verified emails
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The 25 largest credential verification service providers worldwide

Ranked by team size
Top 25 of 566 company matches for credential verification service providers 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 matchDubai, United Arab EmiratesHQ recorded Sep 19, 2026501-1,0001,332 contacts →

Exact match

“DataFlow Group is a pioneering global provider of specialized Primary Source Verification (PSV) solutions, and background screening and immigration compliance services that assist…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchBangalore, IndiaHQ recorded Sep 19, 2026501-1,000477 contacts →

Exact match

“Empowering Confident Hiring Decisions for 15+ Years Verifacts is India’s trusted background verification partner-delivering accurate, customizable checks across employees…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Sep 19, 20261,001-5,000408 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchNoida, IndiaHQ recorded Sep 19, 2026201-500195 contacts →

Exact match

“At IISERVZ, we're not just providing a service; we're delivering a solution.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchMumbai, IndiaHQ recorded Sep 19, 2026201-500187 contacts →

Exact match

“SecUR Credentials Ltd is India’s first and only listed background verification companies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchGurgaon, IndiaHQ recorded Sep 19, 20261,001-5,000180 contacts →

Exact match

“Parishram Resources Pvt Ltd is a leading Human Resource service provider with its headquarters in Gurgaon, India.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact 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
11Exact 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
12Exact matchEaston, MD, United StatesHQ recorded Sep 19, 2026501-1,000128 contacts →

Exact match

“PreCheck, Powered by Cisive, is a healthcare specific background screening firm helping healthcare organizations improve patient safety and the quality of care with our suite of…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchIrvine, CA, United StatesHQ recorded Sep 19, 202651-200127 contacts →

Exact match

“Veri-Tax is the largest ‘pure play’ national verification specialist that is sharply focused on verification services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchLagos, NigeriaHQ recorded Sep 19, 202651-200108 contacts →

Exact match

“Africa's Leading Background Screening and Due Diligence Company, built on trust for people and enterprise.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchDubai, United Arab EmiratesHQ recorded Sep 19, 202651-200107 contacts →

Exact match

“QuadraBay is an industry-leading Credentialing and Verification Service Provider to Government and Semi-Government entities in the Middle East.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact 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
17Exact 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
18Exact 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
19Exact matchPittsburgh, PA, United StatesHQ recorded Sep 19, 2026201-50090 contacts →

Exact match

“For the past 16 years, JDP has been a trusted provider of comprehensive background screening solutions and advanced verification technology.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchSerilingampalli, IndiaHQ recorded Sep 19, 202651-20086 contacts →

Exact match

“About Info Quest Background Checks Pvt Ltd Founded in 2017 | 🤝 Members of NASSCOM & PBSA | ISO 27001 & 9001 Certified | SHRM Partner | HRMS API Integration Solutions Since our…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-20081 contacts →

Exact match

“Global Verification Made Simple.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact 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
23Exact 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
24Exact matchBengaluru, IndiaHQ recorded Sep 19, 202651-20078 contacts →

Exact match

“FactSuite is established to make a valuable contribution to the niche of information authentication, data verification & service evaluation industry.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchDubai, United Arab EmiratesHQ recorded Sep 19, 202651-20068 contacts →

Exact match

“A leading provider of background check and primary source verification services.”

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

Showing 25 of 566 credential verification service providers worldwide

See the full list, filter by size, metro and specialty, and access 3,065 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Credential verification service providers worldwide at a glance

As of Sep 19, 2026
24.6%Verified-email coverage
22.0Average contacts per company
11-50Median size (employees)
3.4%Largest-city concentration · Bengaluru
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
218
11-50
212
51-200
94
201-500
28
501-1,000
5
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 credential verification service providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “credential verification service providers” 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 3,065 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.

Credential verification service providers by location

6 lists · largest first

Every Credential verification service providers 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 “credential verification service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many credential verification service providers are there worldwide?

RevenueBase identified 566 company matches for credential verification service providers 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 credential verification service providers?

The United States leads with 180 companies, followed by India (140) and Canada (45). Every credential verification service providers list by country and city is linked on this page.

Which city has the most credential verification service providers?

Bengaluru leads with 19 company records, followed by Bangalore (13) and Noida (12).

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 3,065 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 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.