Company lists · Data refreshed October 2026

Top 25 Health insurance claims administrators based in the United States

RevenueBase identified 309 company matches for health insurance claims administrators associated with the United States as of October 2026 and tracks 15,684 professional contacts across them, including 4,964 with verified work emails. Miami is the largest hub.

This list covers company matches for health insurance claims administrators 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 13, 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 13, 2026 How this list was built
309Companies
15,684Contacts tracked
4,964Verified emails
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The 25 largest health insurance claims administrators based in the United States

Ranked by team size
Top 25 of 309 company matches for health insurance claims administrators based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchMclean, VA, United StatesHQ recorded Oct 13, 20261,001-5,0001,557 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 · Oct 13, 2026 · View company records in RevenueBase
2Exact matchFargo, ND, United StatesHQ recorded Oct 13, 20261,001-5,0001,273 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 · Oct 13, 2026 · View company records in RevenueBase
3Exact matchAtlanta, GA, United StatesHQ recorded Oct 13, 2026201-5001,018 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 · Oct 13, 2026 · View company records in RevenueBase
4Exact matchRemote, United StatesHQ recorded Oct 13, 20265,001-10,000735 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 · Oct 13, 2026 · View company records in RevenueBase
5Exact matchLakewood, CO, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
6Exact matchSan Antonio, TX, United StatesHQ recorded Oct 13, 2026501-1,000631 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 · Oct 13, 2026 · View company records in RevenueBase
7Exact matchBaltimore, United StatesHQ recorded Oct 13, 20261,001-5,000563 contacts →

Exact match

“Global expertise in providing technology-driven business management services & solutions to health insurance payers, TPAs, and Health Plans.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchLong Beach, CA, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
9Exact matchSeattle, WA, United StatesHQ recorded Oct 13, 2026501-1,000490 contacts →

Exact match

“About Northwest Administrators, Inc.(NWA) Since 1958, Northwest Administrators, Inc.(NWA) has delivered trusted, high-quality employee benefit plan administration and benefit…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchAltamonte Springs, FL, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
11Exact matchLittle Rock, AR, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
12Exact matchAtlanta, GA, United StatesHQ recorded Oct 13, 20265,001-10,000281 contacts →

Exact match

“Please note: Emdeon is now Change Healthcare.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchHamilton, NJ, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
14Exact matchFranklin, TN, United StatesHQ recorded Oct 13, 20261,001-5,000208 contacts →

Exact match

“AIM Healthcare Services, Inc.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchClearwater, FL, United StatesHQ recorded Oct 13, 20261,001-5,000173 contacts →

Exact match

“As the leading healthcare payments company, we price, pay and explain care for payers, providers, and healthcare consumers.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchKing Of Prussia, PA, United StatesHQ recorded Oct 13, 2026201-500165 contacts →

Exact match

“Welcome.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchDubuque, United StatesHQ recorded Oct 13, 2026201-500155 contacts →

Exact match

“CBCS is an independent Third-Party Claims Administrator that specializes in protecting our clients' bottom line through our workers' compensation and property/casualty claims…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchSan Diego, CA, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
19Exact matchFarmingdale, NY, United StatesHQ recorded Oct 13, 2026201-500132 contacts →

Exact match

“Serving the insurance industry for nearly seven decades, Network Adjusters, Inc.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchChanhassen, MN, United StatesHQ recorded Oct 13, 202651-200107 contacts →

Exact match

“driasi is a leading provider of outsourced administrative solutions tailored to the insurance industry, and a preferred partner to many of North America's best-known brands.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchLakewood Ranch, FL, United StatesHQ recorded Oct 13, 2026201-500107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchFlorence, SC, United StatesHQ recorded Oct 13, 20261,001-5,000100 contacts →

Exact match

“PGBA provides tailored services to help government and industry partners enhance their business processes.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchBlue Bell, PA, United StatesHQ recorded Oct 13, 2026201-50083 contacts →

Exact match

“HealthNow Administrative Services (HNAS) is a national administrator of custom-designed insured employee benefit programs.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchAventura, FL, United StatesHQ recorded Oct 13, 202651-20081 contacts →

Exact match

“MDabroad is the trusted B2B partner for payers, providers, insurers, and travel companies across the Americas.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Oct 13, 202651-20080 contacts →

Exact match

“We're on a mission to simplify health plan administration from the ground up, starting with claims processing as a third-party administrator (TPA) for Plan Designers who create…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 309 health insurance claims administrators based in the United States

See the full list, filter by size, metro and specialty, and access 4,964 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Health insurance claims administrators based in the United States at a glance

As of Oct 13, 2026
31.7%Verified-email coverage
50.8Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · Miami
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
88
11-50
119
51-200
56
201-500
21
501-1,000
11
1,001-5,000
9
5,001-10,000
2
10001+
1

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 309 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 administrators” 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 4,964 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 13, 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 administrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 309 company matches for health insurance claims administrators 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?

Acentra Health 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 administrators?

Miami leads with 5 company records, followed by Atlanta (4) and Clearwater (4).

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 4,964 professional contacts with verified work emails tracked across these 309 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 13, 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.