Company lists · Data refreshed November 2026

Top 25 Employee verification services worldwide

RevenueBase identified 615 company matches for employee verification services worldwide as of November 2026 and tracks 12,795 professional contacts across them, including 3,823 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for employee verification 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 November 6, 2026. Country and city lists for employee verification 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 Nov 6, 2026 How this list was built
615Companies
12,795Contacts tracked
3,823Verified emails
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The 25 largest employee verification services worldwide

Ranked by team size
Top 25 of 615 company matches for employee verification services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 20261,001-5,0001,723 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 2026501-1,0001,518 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 20261,001-5,000859 contacts →

Exact match

“At Equifax we believe knowledge drives progress.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCincinnati, United StatesHQ recorded Nov 6, 2026201-500677 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBangalore, IndiaHQ recorded Nov 6, 2026501-1,000516 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261,001-5,000425 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNoida, IndiaHQ recorded Nov 6, 2026201-500215 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGurgaon, IndiaHQ recorded Nov 6, 20261,001-5,000190 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCoral Gables, FL, United StatesHQ recorded Nov 6, 2026201-500143 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202651-200130 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202651-200117 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChicago, CA, United StatesHQ recorded Nov 6, 202651-200117 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLakeville, MN, United StatesHQ recorded Nov 6, 202651-200111 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBedford, United KingdomHQ recorded Nov 6, 202651-200106 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“Global Verification Made Simple.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRemote First, United StatesHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“Argyle is the leading provider of direct-source, consumer-permissioned income, employment, and asset verifications, making it fast and easy to gain secure and reliable access to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 2026201-50099 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSerilingampalli, IndiaHQ recorded Nov 6, 202651-20092 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNoida, IndiaHQ recorded Nov 6, 2026201-50091 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSingapore, IndonesiaHQ recorded Nov 6, 202611-5090 contacts →

Exact match

“VERIS is a background screening, due diligence and corporate investigations company helping organisations make informed, risk-aware decisions about people, partners and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-20085 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchClark Freeport Zone, PhilippinesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Owens Asia, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBangalore, IndiaHQ recorded Nov 6, 2026201-50080 contacts →

Exact match

“Welcome to Vibrant Screen - Count on us for all your background verification needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSterling, IL, United StatesHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“VeriFacts is a leader in employment verification for the financial industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 615 employee verification services worldwide

See the full list, filter by size, metro and specialty, and access 3,823 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Employee verification services worldwide at a glance

As of Nov 6, 2026
29.9%Verified-email coverage
20.8Average contacts per company
11-50Median size (employees)
5.9%Largest-city concentration · Bangalore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
234
11-50
230
51-200
111
201-500
22
501-1,000
9
1,001-5,000
5
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 employee verification services are linked below.
What qualifies
Company records worldwide whose business descriptions match “employee verification 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 3,823 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 November 6, 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.

Employee verification services by location

4 lists · largest first

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

Countries

Cities

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

How many employee verification services are there worldwide?

RevenueBase identified 615 company matches for employee verification services worldwide as of November 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 employee verification services?

The United States leads with 174 companies, followed by India (166) and the United Kingdom (29). Every employee verification services list by country and city is linked on this page.

Which city has the most employee verification services?

Bangalore leads with 36 company records, followed by New Delhi (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 3,823 professional contacts with verified work emails tracked across these 615 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 November 6, 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.