Company lists · Data refreshed November 2026

Top 25 Employee verification services based in the United States

RevenueBase identified 174 company matches for employee verification services associated with the United States as of November 2026 and tracks 4,747 professional contacts across them, including 2,119 with verified work emails. Dallas is the largest hub.

This list covers company matches for employee verification services 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 November 6, 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 Nov 6, 2026 How this list was built
174Companies
4,747Contacts tracked
2,119Verified emails
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The 25 largest employee verification services based in the United States

Ranked by team size
Top 25 of 174 company matches for employee verification services based in the United States, 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 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
3Exact 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
4Exact 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
5Exact 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
6Exact 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
7Exact 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
8Exact 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
9Exact 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
10Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5066 contacts →

Exact match

“The Evaluation Company is an academic evaluation and translation service for: foreign students that study or plan to study in the U.S, graduates seeking professional licensing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5062 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDraper, UT, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“We do professional screening & verification services for businesses and volunteer organizations of all sizes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMelbourne, FL, United StatesHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Edge Information Management, Inc, founded in 1991, is a national provider of numerous employment screening solutions including; criminal background checks, drug screening…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFloral Park, NY, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“SECURING REFUNDS & REDUCING YOUR COSTS IN HIDDEN AREAS ValeU Group, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“VerifyToday provides innovative technology for Payroll and HR teams that automates manual processes such as Form I-9s, secures hiring and location-based tax credits, automates…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTemple, TX, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“About Us CNET Technologies provides customer-centric pre-employment background services for employee-focused organizations that expect more than just average turnaround and basic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHerrin, IL, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Founded in 1998, MBI Worldwide is one of the nation's leading providers of on-demand employment background checks, drug testing, driving records, Form I-9, and employment and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEvergreen, CO, United StatesHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Advanced Data is a leading service provider in the mortgage industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCrawfordsville, IN, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Safe Hiring Solutions is one of the industry’s most thorough background checks, employment screening, investigation and verification firms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchEvansville, IN, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Reference Services, Inc.(RSI) is a provider of comprehensive background screening and verification services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRocklin, CA, United StatesHQ recorded Nov 6, 2026501-1,00027 contacts →

Exact match

“In July 2022, AssureHire was acquired by Mitratech, a proven global technology partner for corporate legal, risk, and compliance professionals, offering a proven portfolio of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHammonton, NJ, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“National Credit-reporting System, Inc.(NCS) is a trusted leader in information services, specializing in comprehensive income verification and employment data solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMelville, NY, United StatesHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Trust us to confirm your trust in others.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAurora, IL, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“EvalRight is the leading Employment Background Check Service Provider in USA, Europe, India and 125+ countries, helping to make the best hiring decisions for organization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLargo, FL, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“AB Global is The Gold Standard in Background Screening®, delivering accurate, customized screens and verifications with a commitment to trust, transparency, and integrity.”

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

Showing 25 of 174 employee verification services based in the United States

See the full list, filter by size, metro and specialty, and access 2,119 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Employee verification services based in the United States at a glance

As of Nov 6, 2026
44.6%Verified-email coverage
27.3Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · Dallas
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
68
51-200
29
201-500
6
501-1,000
2
1,001-5,000
2

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 174 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 “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. 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 2,119 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.

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 based in the United States?

RevenueBase identified 174 company matches for employee verification services associated with the United States 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 city has the most employee verification services?

Dallas leads with 5 company records, followed by Houston (5) and New York (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 2,119 professional contacts with verified work emails tracked across these 174 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.