Company lists · Data refreshed October 2026

Top 25 Insurance claims denial management companies based in the United States

RevenueBase identified 722 company matches for insurance claims denial management companies associated with the United States as of October 2026 and tracks 23,173 professional contacts across them, including 6,988 with verified work emails. Houston is the largest hub.

This list covers company matches for insurance claims denial management 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 October 17, 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 Oct 17, 2026 How this list was built
722Companies
23,173Contacts tracked
6,988Verified emails
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The 25 largest insurance claims denial management companies based in the United States

Ranked by team size
Top 25 of 722 company matches for insurance claims denial management companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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 Oct 17, 20261,001-5,0003,641 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 · Oct 17, 2026 · View company records in RevenueBase
2Exact matchLakewood, CO, United StatesHQ recorded Oct 17, 2026201-500693 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchAtlanta, GA, United StatesHQ recorded Oct 17, 20265,001-10,000675 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 · Oct 17, 2026 · View company records in RevenueBase
4Exact matchCedar Park, TX, United StatesHQ recorded Oct 17, 2026201-500668 contacts →

Exact match

“Established 1997 National Vendor is the insurance industry’s most complete contents solution with a reputation for world-class customer service and cutting edge technology.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchColumbus, GA, United StatesHQ recorded Oct 17, 20261,001-5,000626 contacts →

Exact match

“Aspirion, a US-based, technology-leading revenue cycle management company, partners with healthcare providers to capture revenue from their most difficult to resolve claims.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchFranklin, TN, United StatesHQ recorded Oct 17, 20261,001-5,000622 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 · Oct 17, 2026 · View company records in RevenueBase
7Exact matchCuyahoga Falls, OH, United StatesHQ recorded Oct 17, 20261,001-5,000561 contacts →

Exact match

“Unify Healthcare Services is a modern age Medical Billing Company, that specializes in all the billing intricacies.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchLong Beach, CA, United StatesHQ recorded Oct 17, 2026501-1,000547 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchBirmingham, AL, United StatesHQ recorded Oct 17, 202610001+528 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchFranklin, TN, United StatesHQ recorded Oct 17, 20261,001-5,000520 contacts →

Exact match

“Data Marshall is a Healthcare Revenue Cycle Management organization that has provided niche services to Providers and Payers for almost 2 decades.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchAltamonte Springs, FL, United StatesHQ recorded Oct 17, 2026501-1,000482 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 · Oct 17, 2026 · View company records in RevenueBase
12Exact matchSt. Petersburg, FL, United StatesHQ recorded Oct 17, 20261,001-5,000398 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchLittle Rock, AR, United StatesHQ recorded Oct 17, 2026501-1,000311 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 · Oct 17, 2026 · View company records in RevenueBase
14Exact matchTampa, FL, United StatesHQ recorded Oct 17, 20261,001-5,000284 contacts →

Exact match

“RYZE Claim Solutions is a national claims services company where People Matter, Reputations Matter, and Results Matter!”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchFort Worth, TX, United StatesHQ recorded Oct 17, 2026501-1,000231 contacts →

Exact match

“CERIS, a CorVel company, serves healthcare payers in excelling with paying medical claims correctly the first time.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchTulsa, OK, United StatesHQ recorded Oct 17, 2026501-1,000227 contacts →

Exact match

“Since 1997, Pacesetter Claims Service has led the industry through technology, training and extensive support systems.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchAnaheim, CA, United StatesHQ recorded Oct 17, 202651-200216 contacts →

Exact match

“Carl Warren & Company, a Venbrook Company, is a leading national Third-Party Administrator (TPA).”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchHamilton, NJ, United StatesHQ recorded Oct 17, 2026201-500213 contacts →

Exact match

“Medlogix’s offerings include a seamless collaboration through its proprietary MyMedlogix™ technology, recommendations from highly qualified medical professionals, and access to a…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchFranklin, TN, United StatesHQ recorded Oct 17, 20261,001-5,000208 contacts →

Exact match

“AIM Healthcare Services, Inc.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchBurbank, CA, United StatesHQ recorded Oct 17, 202651-200202 contacts →

Exact match

“SCA is a claims management firm that has been a leading provider to the insurance industry for over four decades.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchPhoenix, AZ, United StatesHQ recorded Oct 17, 20261,001-5,000194 contacts →

Exact match

“Through meaningful partnerships, our mission is to lead the claims industry in providing quality solutions that put people first.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchNashville, TN, United StatesHQ recorded Oct 17, 202651-200166 contacts →

Exact match

“Advent Health Partners was founded in 2010 as an outsourced healthcare claims review vendor.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchLakewood, CO, United StatesHQ recorded Oct 17, 20261,001-5,000158 contacts →

Exact match

“AIS, a company, delivers customizable, end-to-end solutions to leading auto insurance carriers in all 50 states for the handling of 1st and 3rd party casualty claims.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchSan Diego, CA, United StatesHQ recorded Oct 17, 202651-200143 contacts →

Exact match

“We are a claims and risk management one-stop shop for our commercial and personal lines clients across the country.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchCooper City, FL, United StatesHQ recorded Oct 17, 20261,001-5,000135 contacts →

Exact match

“Founded in 2002, Health Business Solutions (HBiZ) is a high-impact, transitional outsourcing firm that provides near-term relief to overturn denied claims and accelerate cash…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 722 insurance claims denial management companies based in the United States

See the full list, filter by size, metro and specialty, and access 6,988 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Insurance claims denial management companies based in the United States at a glance

As of Oct 17, 2026
30.2%Verified-email coverage
32.1Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · Houston
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
271
11-50
236
51-200
134
201-500
38
501-1,000
16
1,001-5,000
20
5,001-10,000
2
10001+
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 722 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 “insurance claims denial management 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 6,988 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 October 17, 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 “insurance claims denial management companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many insurance claims denial management companies are there based in the United States?

RevenueBase identified 722 company matches for insurance claims denial management companies associated with the United States as of October 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 insurance claims denial management companies?

Houston leads with 18 company records, followed by Austin (17) and New York (13).

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 6,988 professional contacts with verified work emails tracked across these 722 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 October 17, 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.