Company lists · Data refreshed September 2026

Top 25 Health insurance claims processing companies based in the United States

RevenueBase identified 688 company matches for health insurance claims processing companies associated with the United States as of September 2026 and tracks 32,662 professional contacts across them, including 10,882 with verified work emails. New York is the largest hub.

This list covers company matches for health insurance claims processing companies 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 September 16, 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 Sep 16, 2026 How this list was built
688Companies
32,662Contacts tracked
10,882Verified emails
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The 25 largest health insurance claims processing companies based in the United States

Ranked by team size
Top 25 of 688 company matches for health insurance claims processing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 16, 20261,001-5,0003,490 contacts →

Exact match

“CorVel is a nationally recognized claims management and managed care provider with over 30 years of experience in the industry.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchCleveland, OH, United StatesHQ recorded Sep 16, 20261,001-5,0002,667 contacts →

Exact match

“Founded in 1934, Medical Mutual is the oldest and one of the largest health insurance companies based in Ohio.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchMclean, VA, United StatesHQ recorded Sep 16, 20261,001-5,0001,421 contacts →

Exact match

“Acentra Health combines knowledge, clinical expertise, and technological ingenuity to modernize the healthcare experience for public and commercial partners and their priority…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchColumbia, SC, United StatesHQ recorded Sep 16, 20261,001-5,0001,350 contacts →

Exact match

“You can’t reach new heights of performance unless you’re willing to invest in others.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchFargo, ND, United StatesHQ recorded Sep 16, 20261,001-5,0001,292 contacts →

Exact match

“Noridian Healthcare Solutions, LLC (Noridian) develops solutions for federal, state and commercial health care programs through a full suite of innovative offerings, including…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchAtlanta, GA, United StatesHQ recorded Sep 16, 2026201-500974 contacts →

Exact match

“NASCO empowers health plans to innovate, grow, and deliver better experiences through a comprehensive suite of healthcare technology solutions and services.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchLakewood, CO, United StatesHQ recorded Sep 16, 2026201-500734 contacts →

Exact match

“Eberl is a people-centric organization - powered by technology and driven by compassion for others.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchRemote, United StatesHQ recorded Sep 16, 20265,001-10,000683 contacts →

Exact match

“Enlyte is a P&C industry leader, providing claims technology innovations and connectivity solutions, specialty networks, case management services, pharmacy benefit and disability…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchSan Antonio, TX, United StatesHQ recorded Sep 16, 2026501-1,000651 contacts →

Exact match

“A member of the Claim Assist Solutions Family of Brands, Allcat’s mission is to be the provider of choice for all insurance adjusting needs with a complete set of tech-enabled…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchAtlanta, GA, United StatesHQ recorded Sep 16, 20265,001-10,000641 contacts →

Exact match

“The ExamWorks Group platform, family company services, applications and portals for the management of independent medical claim review are the assets of choice among claims…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Sep 16, 2026501-1,000607 contacts →

Exact match

“Founded in 1980, Allied Benefit Systems, LLC is the largest national independent Third-Party Administrator (TPA) in the U.S, serving over 14,500 self-insured employers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchFranklin, TN, United StatesHQ recorded Sep 16, 20261,001-5,000603 contacts →

Exact match

“Revecore combines advanced technology, dedicated expertise, and exceptional client service to help health systems maximize reimbursements and minimize the challenges of…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchBirmingham, AL, United StatesHQ recorded Sep 16, 202610001+539 contacts →

Exact match

“RENFROE is the largest privately-held, full-service claims management firm in the U.S.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchDanvers, MA, United StatesHQ recorded Sep 16, 20261,001-5,000532 contacts →

Exact match

“ISG is a nationally recognized company offering a comprehensive array of services tailored to support claim and litigation processes for insurance and legal professionals.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchMeridian, ID, United StatesHQ recorded Sep 16, 2026501-1,000522 contacts →

Exact match

“Healthcare benefits on your terms.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchLong Beach, CA, United StatesHQ recorded Sep 16, 2026501-1,000520 contacts →

Exact match

“TRISTAR began as an insurance program manager and medical malpractice claims administrator in 1987.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchAltamonte Springs, FL, United StatesHQ recorded Sep 16, 2026501-1,000472 contacts →

Exact match

“North American Risk Services, Inc.(NARS) is a premier third party claims administrator that is dedicated to producing the best possible results for our clients.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchMenomonee Falls, WI, United StatesHQ recorded Sep 16, 2026501-1,000460 contacts →

Exact match

“SKYGEN transforms dental and vision benefits management and administration with flexible technology and services that connect and change lives for the better.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchSt. Petersburg, FL, United StatesHQ recorded Sep 16, 20261,001-5,000373 contacts →

Exact match

“Ethos Risk Services is a technology-backed, full-service claims management company.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchLakewood, CO, United StatesHQ recorded Sep 16, 2026501-1,000316 contacts →

Exact match

“A home and vehicle service contract claims administrator founded in 2002 and headquartered in Colorado, American Auto Shield’s mission is to be recognized as the driver for…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchLittle Rock, AR, United StatesHQ recorded Sep 16, 2026501-1,000310 contacts →

Exact match

“HealthSCOPE Benefits is a full service claims administration and health management firm providing administrative and other support services to self-funded employers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchPhoenix, AZ, United StatesHQ recorded Sep 16, 2026201-500279 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchAtlanta, GA, United StatesHQ recorded Sep 16, 20265,001-10,000265 contacts →

Exact match

“Please note: Emdeon is now Change Healthcare.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchCanton, OH, United StatesHQ recorded Sep 16, 2026201-500261 contacts →

Exact match

“AultCare was created for the community and although we’ve grown in our geographic reach, services and provider listing over the past two decades, our focus continues to be the…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchKing Of Prussia, PA, United StatesHQ recorded Sep 16, 2026201-500255 contacts →

Exact match

“Welcome.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 688 health insurance claims processing companies based in the United States

See the full list, filter by size, metro and specialty, and access 10,882 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Health insurance claims processing companies based in the United States at a glance

As of Sep 16, 2026
33.3%Verified-email coverage
47.5Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · New York
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
248
11-50
238
51-200
113
201-500
36
501-1,000
23
1,001-5,000
21
5,001-10,000
5
10001+
3

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 688 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 “health insurance claims processing companies” 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 10,882 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 16, 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 “health insurance claims processing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many health insurance claims processing companies are there based in the United States?

RevenueBase identified 688 company matches for health insurance claims processing companies associated with the United States 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?

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

Which city has the most health insurance claims processing companies?

New York leads with 14 company records, followed by Atlanta (13) and Miami (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 10,882 professional contacts with verified work emails tracked across these 688 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 16, 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.