Company lists · Data refreshed November 2026

Top 25 Stop loss insurance providers worldwide

RevenueBase identified 53 company matches for stop loss insurance providers worldwide as of November 2026 and tracks 1,786 professional contacts across them, including 793 with verified work emails. The United States is the largest market and Austin the largest hub.

This list covers company matches for stop loss insurance providers 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 stop loss insurance providers 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
53Companies
1,786Contacts tracked
793Verified emails
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The 25 largest stop loss insurance providers worldwide

Ranked by team size
Top 25 of 53 company matches for stop loss insurance providers 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 matchPittsburgh, GA, United StatesHQ recorded Nov 6, 2026201-500377 contacts →

Exact match

“HM Insurance Group (HM) works to protect businesses from the financial risk associated with health care costs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHamilton, NJ, United StatesHQ recorded Nov 6, 2026201-500328 contacts →

Exact match

“Berkley Accident and Health is a risk management leader that helps individuals, groups, employers, and healthcare organizations to better understand and manage their risk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKennesaw, MN, United StatesHQ recorded Nov 6, 2026501-1,000285 contacts →

Exact match

“For over 50 years, HCC Life Insurance Company, operating as Tokio Marine HCC – A&H Group, has been at the forefront of medical stop loss insurance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchScottsdale, AZ, United StatesHQ recorded Nov 6, 2026201-50092 contacts →

Exact match

“Stealth Partner Group was founded in 2009 when two experienced insurance professionals envisioned a new kind of "Specialized General Agency" that focused exclusively on providing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Founded in 1991, International Specialty Underwriters, Inc.(ISU), provides exceptional service to the stop loss industry, including claims, underwriting, marketing and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchEast Hartford, CT, United StatesHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Since 1984, MRM has specialized in medical stop loss, helping organizations make more informed risk decisions and build stronger programs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“For over 30 years, TPAC has been a trusted stop-loss partner, helping employers take control of healthcare costs with transparency and efficiency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLansdale, PA, United StatesHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Underwriting Management Experts (UME) is a full-service Managing General Underwriter of employer stop-loss coverage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Granular provides self-funded employers with a new data-based approach to employer stop-loss in order to help them manage risks, costs and achieve better outcomes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchConshohocken, MA, United StatesHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“The healthcare environment is increasingly complex and changing rapidly with novel treatments, mounting costs and newly emerging risks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOsterville, MA, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Approachable, Knowledgeable, Dependable - these qualities are at the core of StarLine's Excess of Loss Self-Insurance and reinsurance offerings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026n/a31 contacts →

Exact match

“Old Republic Accident & Health provides accident and health insurance solutions to help employers, individuals, and families manage the financial burden of unexpected healthcare…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Founded in 1983 as Intermediary Insurance Services, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKennesaw, GA, United StatesHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Skyward Accident & Health unleashes potential and empowers our clients and partners to succeed beyond convention.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchColumbia, SC, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Located in Columbia, SC, Antum Risk provides a variety of risk management services to the healthcare industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWoodbury, NJ, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Founded in 1988, Excess Reinsurance was one of the first managing general underwriters in the nation to specialize in stop loss insurance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Aegle solutions streamline healthcare financing for self-insured employers and risk-bearing entities by enhancing traditional stop-loss insurance with cost-effective alternative…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPortland, ME, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Innovative Stop Loss Solutions (ISLS) is a progressive full-service Managing General Underwriter (MGU) that specializes in medical stop-loss programs including traditional…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNorwalk, KS, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Healthcare works better when people and services work together.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGreen Bay, WI, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Strategic Underwriting Solutions (SUS) was formed to offer high quality health insurance underwriting provided as an outsource service to insurance companies, Third Party…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchUnited StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Commencement Bay Risk Management Insurance Company® (CBRM) offers best-in-class stop-loss coverage to self-insured clients in Alaska, Arizona, Montana, Nebraska, Oregon, Utah…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBlue Bell, PA, United StatesHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“BRM was founded by Consultants for Consultants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“USBenefits Insurance Services, LLC provides Medical Stop Loss insurance coverage for employer groups through qualified Third-Party Administrators (TPAs), consultants and brokers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“At SL Management Partners, we recognize that our success relies on developing close, trusted relationships with our producer and TPA partners, and are committed to providing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Since 1998, the leadership behind Certus Management Group (CMG) has been providing certainty of stop loss protection to self-funded employee benefit plans of all sizes, and in…”

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

Showing 25 of 53 stop loss insurance providers worldwide

See the full list, filter by size, metro and specialty, and access 793 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Stop loss insurance providers worldwide at a glance

As of Nov 6, 2026
44.4%Verified-email coverage
33.7Average contacts per company
11-50Median size (employees)
3.8%Largest-city concentration · Austin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
19
51-200
9
201-500
4
501-1,000
2
5,001-10,000
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 stop loss insurance providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “stop loss insurance providers” 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 793 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.

Stop loss insurance providers by location

1 lists · largest first

Every Stop loss insurance providers 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 “stop loss insurance providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many stop loss insurance providers are there worldwide?

RevenueBase identified 53 company matches for stop loss insurance providers 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?

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

Which country has the most stop loss insurance providers?

The United States leads with 46 companies. Every stop loss insurance providers list by country and city is linked on this page.

Which city has the most stop loss insurance providers?

Austin leads with 2 company records, followed by Beverly (2) and Elk Grove (2).

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 793 professional contacts with verified work emails tracked across these 53 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.