Company lists · Data refreshed November 2026

Top 25 Self-insured retention administrators worldwide

RevenueBase identified 211 company matches for self-insured retention administrators worldwide as of November 2026 and tracks 12,977 professional contacts across them, including 2,465 with verified work emails. The United States is the largest market and Atlanta the largest hub.

This list covers company matches for self-insured retention administrators 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 November 6, 2026. Country and city lists for self-insured retention administrators 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 Nov 6, 2026 How this list was built
211Companies
12,977Contacts tracked
2,465Verified emails
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The 25 largest self-insured retention administrators worldwide

Ranked by team size
Top 25 of 211 company matches for self-insured retention administrators worldwide, 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 matchLong Beach, CA, United StatesHQ recorded Nov 6, 2026501-1,000524 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAltamonte Springs, FL, United StatesHQ recorded Nov 6, 2026501-1,000491 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 2026201-500274 contacts →

Exact match

“Berkley Risk provides at-risk and alternative risk insurance program management services to a broad range of groups and individuals including captives, pools, associations, RRGs…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBrentwood, TN, United StatesHQ recorded Nov 6, 2026201-500166 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDubuque, United StatesHQ recorded Nov 6, 2026201-500163 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIndiaHQ recorded Nov 6, 20261,001-5,000155 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNashville, TN, United StatesHQ recorded Nov 6, 20261,001-5,000149 contacts →

Exact match

“Recently acquired by the Davies Group, Alternative Service Concepts (ASC) continues to serve as a national workers’ compensation, and property & liability claims third party…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-200142 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPreganziol, ItalyHQ recorded Nov 6, 2026201-500140 contacts →

Exact match

“PREVIMEDICAL - Servizi per la Sanità Integrativa - SpA è un Third Party Administrator indipendente specializzata nella prestazione dei servizi amministrativi, liquidativi…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchIndiaHQ recorded Nov 6, 2026201-500139 contacts →

Exact match

“TPA handling Health claims”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSyracuse, NY, United StatesHQ recorded Nov 6, 2026501-1,000134 contacts →

Exact match

“POMCO is one of the nation’s largest third party administrators offering customized, fully - integrated benefits programs to a broad spectrum of organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLakewood Ranch, FL, United StatesHQ recorded Nov 6, 2026201-500110 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Nov 6, 2026501-1,00099 contacts →

Exact match

“Avizent Risk was acquired by York Risk Services Group in December of 2011 and is now the third largest TPA in the insurance services industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWoburn, MA, United StatesHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Cabot Risk Strategies LLC is a dynamic and highly experienced team of insurance professionals dedicated to delivering quality services to our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“Specialization is built into MiniCo’s DNA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202611-5078 contacts →

Exact match

“Formerly known as: Uhlemeyer Services Administrators, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Peninsula Insurance Bureau was established in 1990 and had as its guiding principle the motto, Quality and Reliability, File after File.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 2026201-50073 contacts →

Exact match

“Since 1973, AIMS has provided high quality, customized Third Party Administration of workers’ compensation and liability claims for self-insured private and public entities…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPocatello, MT, United StatesHQ recorded Nov 6, 202651-20066 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOkemos, MI, United StatesHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“ASU is a client-focused provider of insurance services and claims management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWoodbury, NJ, United StatesHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“VANGUARD CLAIMS ADMINISTRATION.is headquartered in Woodbury, NJ and handles claims for Insurance Companies, Managing General Agents, Lloyd's Syndicates, Risk Retention Groups and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“For over 75 years, Hausch & Company has been a trusted leader in claims handling, recognized for our open communication, exceptional product quality, and timely results to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCoppell, TX, United StatesHQ recorded Nov 6, 202611-5063 contacts →

Exact match

“IRM was formed in 1991 as a full-service risk management, insurance program development and administration company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“Applied Claims Group is an industry claims services leader, providing custom tailored Third Party Administration (TPA) programs to clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Australian Group Insurances (AGI) is a specialist TPA providing end-to-end life insurance administration services to insurers, brokers and superannuation funds across Australia…”

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

Showing 25 of 211 self-insured retention administrators worldwide

See the full list, filter by size, metro and specialty, and access 2,465 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Self-insured retention administrators worldwide at a glance

As of Nov 6, 2026
19.0%Verified-email coverage
61.5Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · Atlanta
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
60
11-50
77
51-200
48
201-500
10
501-1,000
7
1,001-5,000
5
5,001-10,000
1
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 self-insured retention administrators are linked below.
What qualifies
Company records worldwide whose business descriptions match “self-insured retention 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. 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 2,465 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.

Self-insured retention administrators by location

1 lists · largest first

Every Self-insured retention administrators 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 “self-insured retention administrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many self-insured retention administrators are there worldwide?

RevenueBase identified 211 company matches for self-insured retention administrators worldwide 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?

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

Which country has the most self-insured retention administrators?

The United States leads with 139 companies. Every self-insured retention administrators list by country and city is linked on this page.

Which city has the most self-insured retention administrators?

Atlanta leads with 5 company records, followed by Houston (4) and Chicago (3).

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 2,465 professional contacts with verified work emails tracked across these 211 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.