In 2024, the leading writer of commercial auto insurance in the United States by direct premiums written was Progressive Corp. In that year, Progressive Corp. wrote direct commercial auto insurance premiums worth almost **** billion U.S. dollars and held 15.1 percent of the market.
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Insurance Information Institute. (June 11, 2025). Leading writers of commercial auto insurance in the United States from 2020 to 2024, by direct premiums written (in billion U.S. dollars) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved August 03, 2026, from /statistics/186451/leading-writers-of-us-commercial-auto-insurance-by-direct-premiums/
Insurance Information Institute. "Leading writers of commercial auto insurance in the United States from 2020 to 2024, by direct premiums written (in billion U.S. dollars)." Chart. June 11, 2025. ÌÇÐÄÆÆ½â°æ. Accessed August 03, 2026. /statistics/186451/leading-writers-of-us-commercial-auto-insurance-by-direct-premiums/
Insurance Information Institute. (2025). Leading writers of commercial auto insurance in the United States from 2020 to 2024, by direct premiums written (in billion U.S. dollars). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: August 03, 2026. /statistics/186451/leading-writers-of-us-commercial-auto-insurance-by-direct-premiums/
Insurance Information Institute. "Leading Writers of Commercial Auto Insurance in The United States from 2020 to 2024, by Direct Premiums Written (in Billion U.S. Dollars)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 11 Jun 2025, /statistics/186451/leading-writers-of-us-commercial-auto-insurance-by-direct-premiums/
Insurance Information Institute, Leading writers of commercial auto insurance in the United States from 2020 to 2024, by direct premiums written (in billion U.S. dollars) ÌÇÐÄÆÆ½â°æ, /statistics/186451/leading-writers-of-us-commercial-auto-insurance-by-direct-premiums/ (last visited August 03, 2026)
Leading writers of commercial auto insurance in the United States from 2020 to 2024, by direct premiums written (in billion U.S. dollars) [Graph], Insurance Information Institute, June 11, 2025. [Online]. Available: /statistics/186451/leading-writers-of-us-commercial-auto-insurance-by-direct-premiums/