Company lists · Data refreshed October 2026
Top 25 Employer liability insurance underwriters worldwide
RevenueBase identified 449 company matches for employer liability insurance underwriters worldwide as of October 2026 and tracks 18,518 professional contacts across them, including 8,334 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for employer liability insurance underwriters 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 October 12, 2026. Country and city lists for employer liability insurance underwriters 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.
The 25 largest employer liability insurance underwriters worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,813 contacts → | ||||
Exact match “Berkshire Hathaway Specialty Insurance is an organization committed to providing long-term risk solutions and claims care to our customers backed by the financial strength of…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 2 | 1,292 contacts → | ||||
Exact match “ESIS®, Inc.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 3 | 1,217 contacts → | ||||
Exact match “At York, we believe that behind every person is a unique story.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 4 | 1,014 contacts → | ||||
Exact match “Somos una de las empresas aseguradoras de Grupo Provincia, especializada en la prestación del seguro de cobertura de riesgos del trabajo.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 5 | 828 contacts → | ||||
Exact match “RAS (Risk Administration Services, LLC), RATED A by A.M.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 6 | 759 contacts → | ||||
Exact match “Providing a Spectrum of Healthcare Liability and Other Insurance Solutions … and More ProAssurance’s group of insurance companies specializes in providing the full spectrum of…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 7 | 745 contacts → | ||||
Exact match “Pinnacol Assurance is a top-performing provider of workers’ compensation insurance.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 8 | 645 contacts → | ||||
Exact match “biBerk is a Berkshire Hathaway company offering small business insurance underwritten by A++ AM Best-rated Berkshire Hathaway insurance carriers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 9 | 629 contacts → | ||||
Exact match “Somos una prestigiosa Aseguradora especializada en la cobertura de Riesgos del Trabajo, que inició su actividad el 1 de Julio de 1996 y desde entonces, ocupa una destacada…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 10 | 601 contacts → | ||||
Exact match “Accident Fund has provided exceptional workers’ compensation insurance, loss prevention strategies and superior claims service for more than 100 years, with a focus on customer…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 11 | 528 contacts → | ||||
Exact match “The MEMIC Group, headquartered in Portland, Maine, is a leading super-regional workers' compensation specialty insurer.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 12 | 420 contacts → | ||||
Exact match “AMERISAFE has been providing specialty workers' compensation insurance since 1986.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 13 | 383 contacts → | ||||
Exact match “The Workers’ Compensation Board of Nova Scotia (WCB) is the province’s provider of workplace injury insurance.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 14 | 333 contacts → | ||||
Exact match “Atlantic Casualty Insurance Company (Atlantic Casualty) was formed by Strickland Insurance Group (SIG) in 1983 to underwrite a substantial book of non-standard personal auto.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 15 | 323 contacts → | ||||
Exact match “For more than 165 years, we’ve been helping Kiwi in all lines of work, in all parts of the country, through good times and bad.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 16 | 305 contacts → | ||||
Exact match “Strategic Comp is the smarter way to do workers' comp, giving businesses more control over their costs, risks, and outcomes than ever before.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 17 | 280 contacts → | ||||
Exact match “SFM is a mutually owned workers’ compensation insurance company headquartered in Bloomington, Minn.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 18 | 269 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 19 | 235 contacts → | ||||
Exact match “ONEGROUP is a leader in risk management, insurance and business solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 20 | 227 contacts → | ||||
Exact match “With 40 years of proven expertise in the workers compensation industry, Key Risk delivers innovative and responsive solutions that provide our clients the freedom to do what they…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 21 | 223 contacts → | ||||
Exact match “United Heartland is a leading workers’ compensation carrier with a high-touch service model and broad experience that allows for nimbleness and responsiveness to effectively…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 22 | 203 contacts → | ||||
Exact match “Midwest Employers Casualty (MEC) is exclusively focused on tailored workers’ compensation excess insurance products that meet the unique needs of individual employers, groups and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 23 | 168 contacts → | ||||
Exact match “The American Equity Underwriters, Inc.(AEU) delivers specialized coverage and risk management solutions to waterfront employers across the United States.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 24 | 163 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 25 | 161 contacts → | ||||
Exact match “For over 30 years, Beacon Mutual has proudly served as the leading provider of workers’ compensation insurance in Rhode Island.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “employer liability insurance underwriters”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 449 employer liability insurance underwriters worldwide
See the full list, filter by size, metro and specialty, and access 8,334 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Employer liability insurance underwriters worldwide at a glance
As of Oct 12, 2026Companies by employee count
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 employer liability insurance underwriters are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “employer liability insurance underwriters” 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 8,334 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 12, 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.
Employer liability insurance underwriters by location
2 lists · largest firstEvery Employer liability insurance underwriters 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 “employer liability insurance underwriters”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many employer liability insurance underwriters are there worldwide?
RevenueBase identified 449 company matches for employer liability insurance underwriters worldwide 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?
Berkshire Hathaway Specialty Insurance tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most employer liability insurance underwriters?
The United States leads with 241 companies, followed by the United Kingdom (27). Every employer liability insurance underwriters list by country and city is linked on this page.
Which city has the most employer liability insurance underwriters?
London leads with 10 company records, followed by New York (7) and San Diego (5).
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 8,334 professional contacts with verified work emails tracked across these 449 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 12, 2026.
Ready to reach these companies? Verified emails and direct dials for all 449 employer liability insurance underwriters worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
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.
More company lists
Company intelligence · public preview
Top 25 employer liability insurance underwriters worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 449 matching company records for employer liability insurance underwriters worldwide, with 18,518 tracked contacts and 8,334 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 12, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 employer liability insurance underwriters worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Berkshire Hathaway Specialty Insurancebhspecialty.comHQ: Boston, MA, United StatesReported employees: 1,001-5,000 | Boston, MA, United States | 1,001-5,000 | Exact match | 1,813 contacts → |
“Berkshire Hathaway Specialty Insurance is an organization committed to providing long-term risk solutions and claims care to our customers backed by the financial strength of…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Esis, INCesis.comHQ: Philadelphia, PA, United StatesReported employees: 1,001-5,000 | Philadelphia, PA, United States | 1,001-5,000 | Exact match | 1,292 contacts → |
“ESIS®, Inc.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  York Riskyorkrisk.comHQ: Jersey City, NJ, United StatesReported employees: 5,001-10,000 | Jersey City, NJ, United States | 5,001-10,000 | Exact match | 1,217 contacts → |
“At York, we believe that behind every person is a unique story.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Provincia ARTprovinciart.com.ar HQ: Buenos Aires, ArgentinaReported employees: 501-1,000 | Buenos Aires, Argentina | 501-1,000 | Exact match | 1,014 contacts → |
“Somos una de las empresas aseguradoras de Grupo Provincia, especializada en la prestación del seguro de cobertura de riesgos del trabajo.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | RASrascompanies.com HQ: Sioux Falls, SD, United StatesReported employees: Not recorded | Sioux Falls, SD, United States | Not recorded | Exact match | 828 contacts → |
“RAS (Risk Administration Services, LLC), RATED A by A.M.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Proassuranceproassurance.comHQ: Birmingham, AL, United StatesReported employees: 501-1,000 | Birmingham, AL, United States | 501-1,000 | Exact match | 759 contacts → |
“Providing a Spectrum of Healthcare Liability and Other Insurance Solutions … and More ProAssurance’s group of insurance companies specializes in providing the full spectrum of…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Pinnacol Assurancepinnacol.com HQ: Denver, CO, United StatesReported employees: 501-1,000 | Denver, CO, United States | 501-1,000 | Exact match | 745 contacts → |
“Pinnacol Assurance is a top-performing provider of workers’ compensation insurance.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Biberk Business Insurancebiberk.comHQ: Omaha, NE, United StatesReported employees: 1,001-5,000 | Omaha, NE, United States | 1,001-5,000 | Exact match | 645 contacts → |
“biBerk is a Berkshire Hathaway company offering small business insurance underwritten by A++ AM Best-rated Berkshire Hathaway insurance carriers.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Asociart ARTasociart.com.arHQ: Caba, IndiaReported employees: 501-1,000 | Caba, India | 501-1,000 | Exact match | 629 contacts → |
“Somos una prestigiosa Aseguradora especializada en la cobertura de Riesgos del Trabajo, que inició su actividad el 1 de Julio de 1996 y desde entonces, ocupa una destacada…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Accident Fund Insurance Company Of Americaaccidentfund.comHQ: Lansing, MI, United StatesReported employees: 501-1,000 | Lansing, MI, United States | 501-1,000 | Exact match | 601 contacts → |
“Accident Fund has provided exceptional workers’ compensation insurance, loss prevention strategies and superior claims service for more than 100 years, with a focus on customer…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | MEMICmemic.com HQ: Portland, ME, United StatesReported employees: 201-500 | Portland, ME, United States | 201-500 | Exact match | 528 contacts → |
“The MEMIC Group, headquartered in Portland, Maine, is a leading super-regional workers' compensation specialty insurer.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Amerisafe, INCamerisafe.comHQ: Deridder, LA, United StatesReported employees: 201-500 | Deridder, LA, United States | 201-500 | Exact match | 420 contacts → |
“AMERISAFE has been providing specialty workers' compensation insurance since 1986.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | WCB Nova Scotiawcb.ns.ca HQ: Dartmouth, NS, CanadaReported employees: 201-500 | Dartmouth, NS, Canada | 201-500 | Exact match | 383 contacts → |
“The Workers’ Compensation Board of Nova Scotia (WCB) is the province’s provider of workplace injury insurance.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Atlantic Casualty Insurance COatlanticcasualty.netHQ: Goldsboro, NC, United StatesReported employees: 201-500 | Goldsboro, NC, United States | 201-500 | Exact match | 333 contacts → |
“Atlantic Casualty Insurance Company (Atlantic Casualty) was formed by Strickland Insurance Group (SIG) in 1983 to underwrite a substantial book of non-standard personal auto.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  NZInzi.co.nzHQ: Auckland, New ZealandReported employees: 1,001-5,000 | Auckland, New Zealand | 1,001-5,000 | Exact match | 323 contacts → |
“For more than 165 years, we’ve been helping Kiwi in all lines of work, in all parts of the country, through good times and bad.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Strategic Compstrategiccomp.com HQ: Cincinnati, OH, United StatesReported employees: 201-500 | Cincinnati, OH, United States | 201-500 | Exact match | 305 contacts → |
“Strategic Comp is the smarter way to do workers' comp, giving businesses more control over their costs, risks, and outcomes than ever before.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | SFMsfmic.com HQ: Bloomington, MN, United StatesReported employees: 201-500 | Bloomington, MN, United States | 201-500 | Exact match | 280 contacts → |
“SFM is a mutually owned workers’ compensation insurance company headquartered in Bloomington, Minn.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Ameritrust Group, INCameritrustgroup.comHQ: Lansing, MI, United StatesReported employees: 501-1,000 | Lansing, MI, United States | 501-1,000 | Exact match | 269 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Onegroup Risk Management And Insuranceonegroup.com HQ: Syracuse, NY, United StatesReported employees: 201-500 | Syracuse, NY, United States | 201-500 | Exact match | 235 contacts → |
“ONEGROUP is a leader in risk management, insurance and business solutions.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | KEY Risk A Berkley Companykeyrisk.com HQ: High Point, NC, United StatesReported employees: 201-500 | High Point, NC, United States | 201-500 | Exact match | 227 contacts → |
“With 40 years of proven expertise in the workers compensation industry, Key Risk delivers innovative and responsive solutions that provide our clients the freedom to do what they…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | United Heartlandunitedheartland.com HQ: New Berlin, WI, United StatesReported employees: 201-500 | New Berlin, WI, United States | 201-500 | Exact match | 223 contacts → |
“United Heartland is a leading workers’ compensation carrier with a high-touch service model and broad experience that allows for nimbleness and responsiveness to effectively…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Midwest Employers Casualty A Berkley Companymecasualty.com HQ: Chesterfield, MO, United StatesReported employees: 201-500 | Chesterfield, MO, United States | 201-500 | Exact match | 203 contacts → |
“Midwest Employers Casualty (MEC) is exclusively focused on tailored workers’ compensation excess insurance products that meet the unique needs of individual employers, groups and…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  The American Equity Underwriters, INCamequity.comHQ: Mobile, AL, United StatesReported employees: 51-200 | Mobile, AL, United States | 51-200 | Exact match | 168 contacts → |
“The American Equity Underwriters, Inc.(AEU) delivers specialized coverage and risk management solutions to waterfront employers across the United States.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Brentwood, TN, United StatesReported employees: 201-500 | Brentwood, TN, United States | 201-500 | Exact match | 163 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | The Beacon Mutual Insurance Companybeaconmutual.com HQ: Warwick, RI, United StatesReported employees: 51-200 | Warwick, RI, United States | 51-200 | Exact match | 161 contacts → |
“For over 30 years, Beacon Mutual has proudly served as the leading provider of workers’ compensation insurance in Rhode Island.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 449 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Employer liability insurance underwriters: dataset insights
October 12, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
448 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 449 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 12, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Employer liability insurance underwriters by location
2 lists · largest firstEvery Employer liability insurance underwriters list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for employer liability insurance underwriters?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many employer liability insurance underwriters did RevenueBase find worldwide?
The saved snapshot records 449 matching company records, 18,518 tracked contacts and 8,334 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 12, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 employer liability insurance underwriters worldwide. Snapshot: October 12, 2026. https://revenuebase.ai/companies/browse/employer-liability-insurance-underwriters.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 employer liability insurance underwriters worldwide
RevenueBase records 449 matching company records for employer liability insurance underwriters worldwide, with 18,518 tracked contacts and 8,334 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 12, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 employer liability insurance underwriters worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Berkshire Hathaway Specialty Insurancebhspecialty.com HQ: Boston, MA, United StatesReported employees: 1,001-5,000 | Boston, MA, United States | 1,001-5,000 | Exact match | 1,813 contacts → |
“Berkshire Hathaway Specialty Insurance is an organization committed to providing long-term risk solutions and claims care to our customers backed by the financial strength of…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Esis, INCesis.com HQ: Philadelphia, PA, United StatesReported employees: 1,001-5,000 | Philadelphia, PA, United States | 1,001-5,000 | Exact match | 1,292 contacts → |
“ESIS®, Inc.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | York Riskyorkrisk.com HQ: Jersey City, NJ, United StatesReported employees: 5,001-10,000 | Jersey City, NJ, United States | 5,001-10,000 | Exact match | 1,217 contacts → |
“At York, we believe that behind every person is a unique story.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Provincia ARTprovinciart.com.ar HQ: Buenos Aires, ArgentinaReported employees: 501-1,000 | Buenos Aires, Argentina | 501-1,000 | Exact match | 1,014 contacts → |
“Somos una de las empresas aseguradoras de Grupo Provincia, especializada en la prestación del seguro de cobertura de riesgos del trabajo.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | RASrascompanies.com HQ: Sioux Falls, SD, United StatesReported employees: Not recorded | Sioux Falls, SD, United States | Not recorded | Exact match | 828 contacts → |
“RAS (Risk Administration Services, LLC), RATED A by A.M.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Proassuranceproassurance.com HQ: Birmingham, AL, United StatesReported employees: 501-1,000 | Birmingham, AL, United States | 501-1,000 | Exact match | 759 contacts → |
“Providing a Spectrum of Healthcare Liability and Other Insurance Solutions … and More ProAssurance’s group of insurance companies specializes in providing the full spectrum of…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Pinnacol Assurancepinnacol.com HQ: Denver, CO, United StatesReported employees: 501-1,000 | Denver, CO, United States | 501-1,000 | Exact match | 745 contacts → |
“Pinnacol Assurance is a top-performing provider of workers’ compensation insurance.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Biberk Business Insurancebiberk.com HQ: Omaha, NE, United StatesReported employees: 1,001-5,000 | Omaha, NE, United States | 1,001-5,000 | Exact match | 645 contacts → |
“biBerk is a Berkshire Hathaway company offering small business insurance underwritten by A++ AM Best-rated Berkshire Hathaway insurance carriers.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Asociart ARTasociart.com.ar HQ: Caba, IndiaReported employees: 501-1,000 | Caba, India | 501-1,000 | Exact match | 629 contacts → |
“Somos una prestigiosa Aseguradora especializada en la cobertura de Riesgos del Trabajo, que inició su actividad el 1 de Julio de 1996 y desde entonces, ocupa una destacada…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Accident Fund Insurance Company Of Americaaccidentfund.com HQ: Lansing, MI, United StatesReported employees: 501-1,000 | Lansing, MI, United States | 501-1,000 | Exact match | 601 contacts → |
“Accident Fund has provided exceptional workers’ compensation insurance, loss prevention strategies and superior claims service for more than 100 years, with a focus on customer…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | MEMICmemic.com HQ: Portland, ME, United StatesReported employees: 201-500 | Portland, ME, United States | 201-500 | Exact match | 528 contacts → |
“The MEMIC Group, headquartered in Portland, Maine, is a leading super-regional workers' compensation specialty insurer.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Amerisafe, INCamerisafe.com HQ: Deridder, LA, United StatesReported employees: 201-500 | Deridder, LA, United States | 201-500 | Exact match | 420 contacts → |
“AMERISAFE has been providing specialty workers' compensation insurance since 1986.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | WCB Nova Scotiawcb.ns.ca HQ: Dartmouth, NS, CanadaReported employees: 201-500 | Dartmouth, NS, Canada | 201-500 | Exact match | 383 contacts → |
“The Workers’ Compensation Board of Nova Scotia (WCB) is the province’s provider of workplace injury insurance.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Atlantic Casualty Insurance COatlanticcasualty.net HQ: Goldsboro, NC, United StatesReported employees: 201-500 | Goldsboro, NC, United States | 201-500 | Exact match | 333 contacts → |
“Atlantic Casualty Insurance Company (Atlantic Casualty) was formed by Strickland Insurance Group (SIG) in 1983 to underwrite a substantial book of non-standard personal auto.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | NZInzi.co.nz HQ: Auckland, New ZealandReported employees: 1,001-5,000 | Auckland, New Zealand | 1,001-5,000 | Exact match | 323 contacts → |
“For more than 165 years, we’ve been helping Kiwi in all lines of work, in all parts of the country, through good times and bad.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Strategic Compstrategiccomp.com HQ: Cincinnati, OH, United StatesReported employees: 201-500 | Cincinnati, OH, United States | 201-500 | Exact match | 305 contacts → |
“Strategic Comp is the smarter way to do workers' comp, giving businesses more control over their costs, risks, and outcomes than ever before.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | SFMsfmic.com HQ: Bloomington, MN, United StatesReported employees: 201-500 | Bloomington, MN, United States | 201-500 | Exact match | 280 contacts → |
“SFM is a mutually owned workers’ compensation insurance company headquartered in Bloomington, Minn.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Ameritrust Group, INCameritrustgroup.com HQ: Lansing, MI, United StatesReported employees: 501-1,000 | Lansing, MI, United States | 501-1,000 | Exact match | 269 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Onegroup Risk Management And Insuranceonegroup.com HQ: Syracuse, NY, United StatesReported employees: 201-500 | Syracuse, NY, United States | 201-500 | Exact match | 235 contacts → |
“ONEGROUP is a leader in risk management, insurance and business solutions.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | KEY Risk A Berkley Companykeyrisk.com HQ: High Point, NC, United StatesReported employees: 201-500 | High Point, NC, United States | 201-500 | Exact match | 227 contacts → |
“With 40 years of proven expertise in the workers compensation industry, Key Risk delivers innovative and responsive solutions that provide our clients the freedom to do what they…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | United Heartlandunitedheartland.com HQ: New Berlin, WI, United StatesReported employees: 201-500 | New Berlin, WI, United States | 201-500 | Exact match | 223 contacts → |
“United Heartland is a leading workers’ compensation carrier with a high-touch service model and broad experience that allows for nimbleness and responsiveness to effectively…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Midwest Employers Casualty A Berkley Companymecasualty.com HQ: Chesterfield, MO, United StatesReported employees: 201-500 | Chesterfield, MO, United States | 201-500 | Exact match | 203 contacts → |
“Midwest Employers Casualty (MEC) is exclusively focused on tailored workers’ compensation excess insurance products that meet the unique needs of individual employers, groups and…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | The American Equity Underwriters, INCamequity.com HQ: Mobile, AL, United StatesReported employees: 51-200 | Mobile, AL, United States | 51-200 | Exact match | 168 contacts → |
“The American Equity Underwriters, Inc.(AEU) delivers specialized coverage and risk management solutions to waterfront employers across the United States.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Brentwood, TN, United StatesReported employees: 201-500 | Brentwood, TN, United States | 201-500 | Exact match | 163 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | The Beacon Mutual Insurance Companybeaconmutual.com HQ: Warwick, RI, United StatesReported employees: 51-200 | Warwick, RI, United States | 51-200 | Exact match | 161 contacts → |
“For over 30 years, Beacon Mutual has proudly served as the leading provider of workers’ compensation insurance in Rhode Island.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 449 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Employer liability insurance underwriters: dataset insights
October 12, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
448 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 449 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 12, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Employer liability insurance underwriters by location
2 lists · largest firstEvery Employer liability insurance underwriters list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for employer liability insurance underwriters?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many employer liability insurance underwriters did RevenueBase find worldwide?
The saved snapshot records 449 matching company records, 18,518 tracked contacts and 8,334 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 12, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 employer liability insurance underwriters worldwide. Snapshot: October 12, 2026. https://revenuebase.ai/companies/browse/employer-liability-insurance-underwriters.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗