Source notes:
"(1)[Market share] based on U.S. total, includes territories."
"(2) [Direct premiums written] before reinsurance transactions, includes state funds."
* Data for Farmers Insurance Group of Companies and Zurich Financial Group (which owns Farmers' management company) are reported separately by S&P Global Market Intelligence.
**Chubb Ltd. data reflects the 2015 merger with Ace Ltd.
Citation formats
Market share of U.S. worker compensation insurers 2020-2022, by premiums
In 2022, Travelers Companies Inc held the largest market share of the worker compensation insurance market in the United States. This company wrote worker compensation insurance premiums exceeding *** billion U.S. dollars, and had a market share of *** percent.
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Insurance Information Institute. (August 16, 2023). Market share of leading worker compensation insurance companies in the United States from 2020 to 2022, by direct premiums written [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/186474/leading-writers-of-us-workers-compensation-insurance-by-market-share/
Insurance Information Institute. "Market share of leading worker compensation insurance companies in the United States from 2020 to 2022, by direct premiums written." Chart. August 16, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/186474/leading-writers-of-us-workers-compensation-insurance-by-market-share/
Insurance Information Institute. (2023). Market share of leading worker compensation insurance companies in the United States from 2020 to 2022, by direct premiums written. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/186474/leading-writers-of-us-workers-compensation-insurance-by-market-share/
Insurance Information Institute. "Market Share of Leading Worker Compensation Insurance Companies in The United States from 2020 to 2022, by Direct Premiums Written." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 16 Aug 2023, /statistics/186474/leading-writers-of-us-workers-compensation-insurance-by-market-share/
Insurance Information Institute, Market share of leading worker compensation insurance companies in the United States from 2020 to 2022, by direct premiums written ÌÇÐÄÆƽâ°æ, /statistics/186474/leading-writers-of-us-workers-compensation-insurance-by-market-share/ (last visited July 31, 2026)
Market share of leading worker compensation insurance companies in the United States from 2020 to 2022, by direct premiums written [Graph], Insurance Information Institute, August 16, 2023. [Online]. Available: /statistics/186474/leading-writers-of-us-workers-compensation-insurance-by-market-share/
