Company lists · Data refreshed September 2026

Top 25 Document verification services worldwide

RevenueBase identified 878 company matches for document verification services worldwide as of September 2026 and tracks 24,904 professional contacts across them, including 7,127 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for document 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 September 19, 2026. Country and city lists for document 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 Sep 19, 2026 How this list was built
878Companies
24,904Contacts tracked
7,127Verified emails
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The 25 largest document verification services worldwide

Ranked by team size
Top 25 of 878 company matches for document verification 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 matchIndependence, OH, United StatesHQ recorded Sep 19, 20265,001-10,0002,879 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
2Exact matchGurugram, IndiaHQ recorded Sep 19, 2026501-1,0001,369 contacts →

Exact match

“AuthBridge is India’s largest Authentication company, delivering cutting-edge technology and alternate data analysis for Identity Management, Onboarding & Verification, and…”

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 matchLimassol, CyprusHQ recorded Sep 19, 2026501-1,000933 contacts →

Exact match

“Sumsub is the first AI-powered trust infrastructure for compliance operations at scale.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchMumbai, IndiaHQ recorded Sep 19, 2026501-1,000847 contacts →

Exact match

“IDfy is building the foundational layer of trust for the modern world, providing the essential infrastructure that global businesses, from digital banks to e-commerce giants, rely…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Sep 19, 2026501-1,000676 contacts →

Exact match

“Unico is a global identity network that forges trust between people & companies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchNY, United StatesHQ recorded Sep 19, 2026201-500519 contacts →

Exact match

“Veriff is the preferred identity verification partner for the world’s biggest and best digital companies, including pioneers in fintech, crypto, gaming and the mobility sectors.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchBoston, MA, United StatesHQ recorded Sep 19, 2026201-500422 contacts →

Exact match

“Proof makes trust possible in a digital world.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchPune, IndiaHQ recorded Sep 19, 20261,001-5,000420 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026201-500414 contacts →

Exact match

“Prove modernizes how digital trust is established and maintained throughout the digital consumer journey, providing unparalleled accuracy in identity verification and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchVancouver, BC, CanadaHQ recorded Sep 19, 2026201-500387 contacts →

Exact match

“Trulioo is the world’s identity platform, trusted by leading companies for their verification and fraud prevention needs.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchVenancio Aires, BrazilHQ recorded Sep 19, 2026201-500339 contacts →

Exact match

“CAF is a Brazil-based provider of end-to-end identity verification, proofing and authentication solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchReston, VA, United StatesHQ recorded Sep 19, 20261,001-5,000302 contacts →

Exact match

“As our world becomes increasingly digitally connected, personal identity and security only become more important.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchFairfax, VA, United StatesHQ recorded Sep 19, 2026201-500233 contacts →

Exact match

“Daon, The Digital Identity Trust Company, delivers fraud-resistant, low-friction digital identity solutions that support onboarding and authentication at every trust point across…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchDaugavpils, LatviaHQ recorded Sep 19, 2026201-500230 contacts →

Exact match

“Regula is a global developer of identity verification solutions and forensic devices, trusted by over organizations across regulated industries worldwide.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact 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
20Exact 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
21Exact matchAlamo, United StatesHQ recorded Sep 19, 2026n/a152 contacts →

Exact match

“Our mission is to ensure that every interaction is authentic, verified, and secure-protecting individuals and organizations from fraud, impersonation, and digital deception.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchCity Of London, United KingdomHQ recorded Sep 19, 202651-200140 contacts →

Exact match

“Encompass enables fast, accurate identity validation and verification of corporate clients, and a gold standard approach to KYC.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-200138 contacts →

Exact match

“Verify if your documents are real or fraudulent with AI.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchAlagomeji, NigeriaHQ recorded Sep 19, 202611-50129 contacts →

Exact match

“VerifyMe offers digital identity and verification services to a wide range of industries and the retail market.”

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

Showing 25 of 878 document verification services worldwide

See the full list, filter by size, metro and specialty, and access 7,127 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Document verification services worldwide at a glance

As of Sep 19, 2026
28.6%Verified-email coverage
28.4Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
333
11-50
346
51-200
127
201-500
45
501-1,000
12
1,001-5,000
9
5,001-10,000
2
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 document verification services are linked below.
What qualifies
Company records worldwide whose business descriptions match “document 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 7,127 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.

Document verification services by location

6 lists · largest first

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

How many document verification services are there worldwide?

RevenueBase identified 878 company matches for document verification 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?

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

Which country has the most document verification services?

The United States leads with 198 companies, followed by India (183) and the United Kingdom (58). Every document verification services list by country and city is linked on this page.

Which city has the most document verification services?

London leads with 27 company records, followed by Bengaluru (17) and Bangalore (16).

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 7,127 professional contacts with verified work emails tracked across these 878 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.