{"id":359089,"date":"2025-11-14T06:47:52","date_gmt":"2025-11-14T11:47:52","guid":{"rendered":"https:\/\/www.reviews.com\/?page_id=359089"},"modified":"2025-11-14T08:57:13","modified_gmt":"2025-11-14T13:57:13","slug":"the-largest-car-insurance-companies","status":"publish","type":"page","link":"https:\/\/www.reviews.com\/insurance\/car\/the-largest-car-insurance-companies\/","title":{"rendered":"The Largest Car Insurance Companies of 2025"},"content":{"rendered":"\n

The largest car insurance companies are some of the most recognizable names in the auto insurance industry. Major auto insurance companies are household names \u2014 we see them advertise in Super Bowls and between episodes during Hulu binge-watching. In terms of size, \u201clargest\u201d is defined by private-passenger auto direct premiums written (DPW). Using the latest full-year market-share data (2024 DPW, published for 2025 rankings), State Farm and Progressive lead the market, followed by GEICO and Allstate. Industry profitability strengthened in 2024 as multi-year rate increases earned in and higher investment yields lifted results, with a stable outlook into 2025; personal auto rebounded and reinsurance pricing at 1\/1\/2025 was broadly flat, aiding predictability (Insurance Information Institute<\/a>; AM Best press room<\/a>; Swiss Re Institute<\/a>; Fitch Ratings<\/a>; Howden<\/a>; BLS CPI<\/a>).<\/p>\n\n\n\n

Larger insurers tend to have financial strength you can rely on and the budget to provide better online tools, customer service, and claims support. If you\u2019re interested in covering your car through the biggest car insurance companies, trying to choose the best one for your needs can be challenging, but no need to worry. We\u2019ve compiled a list of car insurance companies based on the latest market share (2024 DPW) and independent benchmarks so you can compare options (NAIC Market Share<\/a>; J.D. Power 2025<\/a>; AM Best rating guide<\/a>).<\/p>\n\n\n\n

The Largest Auto Insurance Companies in the U.S.<\/strong><\/h2>\n\n\n\n
Rank<\/strong><\/td>Company<\/strong><\/td>Direct Premiums Written*<\/strong><\/td>Market Share*<\/strong><\/td>J.D. Power customer satisfaction** <\/strong><\/td>AM Best Rating<\/a><\/strong><\/td><\/tr>
1<\/td>State Farm<\/td>2024 DPW (see NAIC)<\/td>17%<\/td>See 2025 U.S. Auto Insurance Study<\/td>See Ratings Center<\/td><\/tr>
2<\/td>Progressive<\/td>2024 DPW (see NAIC)<\/td>16%<\/td>See 2025 U.S. Auto Insurance Study<\/td>See Ratings Center<\/td><\/tr>
3<\/td>Geico<\/td>2024 DPW (see NAIC)<\/td>14%<\/td>See 2025 U.S. Auto Insurance Study<\/td>See Ratings Center<\/td><\/tr>
4<\/td>Allstate<\/td>2024 DPW (see NAIC)<\/td>11%<\/td>See 2025 U.S. Auto Insurance Study<\/td>See Ratings Center<\/td><\/tr>
5<\/td>USAA<\/td>2024 DPW (see NAIC)<\/td>6%<\/td>See 2025 U.S. Auto Insurance Study<\/td>See Ratings Center<\/td><\/tr>
6<\/td>Farmers<\/td>2024 DPW (see NAIC)<\/td>5%<\/td>See 2025 U.S. Auto Insurance Study<\/td>See Ratings Center<\/td><\/tr>
7<\/td>Liberty Mutual<\/td>2024 DPW (see NAIC)<\/td>4%<\/td>See 2025 U.S. Auto Insurance Study<\/td>See Ratings Center<\/td><\/tr>
8<\/td>Nationwide<\/td>2024 DPW (see NAIC)<\/td>3%<\/td>See 2025 U.S. Auto Insurance Study<\/td>See Ratings Center<\/td><\/tr>
9<\/td>American Family<\/td>2024 DPW (see NAIC)<\/td>2\u20133%<\/td>See 2025 U.S. Auto Insurance Study<\/td>See Ratings Center<\/td><\/tr>
10<\/td>Travelers<\/td>2024 DPW (see NAIC)<\/td>2%<\/td>See 2025 U.S. Auto Insurance Study<\/td>See Ratings Center<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

*Largest defined by private-passenger auto DPW for the latest full year available (2024). Source: NAIC Market Share Data<\/a>; carrier ordering and shares align with widely cited NAIC-based market overviews (III<\/a>).<\/p>\n\n\n\n

**J.D. Power publishes multiple U.S. auto insurance satisfaction studies annually; results vary by region and segment. See the latest 2025 U.S. Auto Insurance Study<\/a> for current scores and rankings.<\/p>\n\n\n\n

To help you choose a provider that\u2019s right for you, here are key takeaways: State Farm and Progressive account for roughly one-third of U.S. market share; GEICO and Allstate round out the top four. Premium growth in 2024 reflected earlier rate actions, and underwriting results improved with expectations for steadier performance in 2025, supported by stable reinsurance terms and still-elevated investment income, while loss-cost inflation remains a watch item (AM Best<\/a>; CCC Crash Course 2025<\/a>; Fitch<\/a>; Swiss Re Institute<\/a>; Howden<\/a>; BLS CPI<\/a>).<\/p>\n\n\n \n\n\n

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\n State Farm<\/span>\n <\/div>\n
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Best for Premium Reducing Programs<\/h3>\n

Why we chose it<\/p>\n

\n State Farm remains the largest U.S. private-passenger auto writer by 2024 DPW (about 17% share). It offers broad core protections plus add-ons like rental, roadside, and a rideshare option, with extensive agent support and growing telematics adoption (NAIC<\/a>; State Farm coverages<\/a>; LexisNexis 2025 Trends<\/a>).\n <\/div>\n <\/div>\n
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\n Compare rates<\/a>\n <\/div>\n
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