Top 10 Car Insurance Companies in the US
Provider comparison guide

Top 10 car insurance companies in the US

Use this provider guide to compare market leaders, understand tradeoffs, and prepare consistent quote inputs before choosing a carrier.

By United Car Insurance Editorial Team

Updated August 10, 2026 | NAIC 2025 market share data

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Choosing the right car insurance goes beyond just finding the cheapest premium. You need a company with the financial strength to pay claims, the customer service to handle emergencies, and the specific coverages you need. The top 10 companies below control nearly 75% of the US auto insurance market. Here is how they stack up.

2025 NAIC Private Passenger Auto Market Share

Countrywide direct written premium. Filings received through March 18, 2026; NAIC estimated 98.25% of property/casualty filings had been received.

1. State Farm
18.64%
2. Progressive
18.60%
3. GEICO (Berkshire Hathaway)
11.56%
4. Allstate
10.15%
5. USAA
6.19%
6. Farmers
3.57%
7. Liberty Mutual
2.81%
8. Travelers
1.93%
9. Auto Club Enterprises (AAA)
1.90%
10. American Family
1.53%
#1

State Farm

Market Share: 18.64%Best For: Overall coverage and local agents

Pros

  • Largest network of local agents
  • Excellent customer service ratings
  • Strong financial stability

Cons

  • Not always the cheapest option for high-risk drivers
  • Online quotes sometimes require agent follow-up
#2

Progressive

Market Share: 18.60%Best For: High-risk drivers and online functionality

Pros

  • Name Your Price Tool provides budget flexibility
  • Strong rates for drivers with a DUI or accident
  • Excellent mobile app

Cons

  • Customer satisfaction is average
  • Customer service can be hard to reach
#3

GEICO (Berkshire Hathaway)

Market Share: 11.56%Best For: Low rates and government employees

Pros

  • Consistently low rates across most demographics
  • Exceptional digital experience
  • Strong discounts for federal employees and military

Cons

  • Fewer local agents than State Farm
  • Fewer coverage add-ons than competitors
#4

Allstate

Market Share: 10.15%Best For: New cars and safe drivers

Pros

  • Drivewise program offers significant safe driving discounts
  • Extensive local agent network
  • Strong new car replacement coverage

Cons

  • Generally higher baseline premiums
  • Customer satisfaction varies by region
#5

USAA

Market Share: 6.19%Best For: Military members and veterans

Pros

  • Exceptional customer service and claims handling
  • Consistently the lowest rates available where eligible
  • Unique military-specific benefits

Cons

  • Only available to military members, veterans, and their eligible family
  • Limited physical branches
#6

Farmers

Market Share: 3.57%Best For: Extensive discount options

Pros

  • Wide variety of occupation and affinity discounts
  • Strong rideshare coverage options
  • Good local agent availability

Cons

  • Premiums tend to be higher than average
  • Customer satisfaction is middle-of-the-pack
#7

Liberty Mutual

Market Share: 2.81%Best For: Customizable policies

Pros

  • Customizable coverage options
  • Discounts for eligible new drivers and students
  • RightTrack telematics program

Cons

  • Pricing varies significantly by driver and state
  • Service scores can vary by region
#8

Travelers

Market Share: 1.93%Best For: Bundling home and auto

Pros

  • Significant multi-policy discounts
  • IntelliDrive telematics program is strong
  • Excellent financial strength

Cons

  • Not available in all 50 states
  • Claims process can be slow
#9

Auto Club Enterprises (AAA)

Market Share: 1.90%Best For: AAA members in participating states

Pros

  • AAA-branded regional insurance options
  • Membership and insurance services may be integrated
  • Local-market experience in served states

Cons

  • Availability and underwriting company vary by state
  • Products and discounts differ across AAA organizations
#10

American Family

Market Share: 1.53%Best For: Customer loyalty and families

Pros

  • Strong loyalty discounts (generational, early bird)
  • Fewer complaints than average
  • Good teen driver programs

Cons

  • Only available in 19 states
  • Pricing is not always the most competitive

How We Rank

Market share values use the NAIC 2025 Top 25 Groups and Companies report for Total Private Passenger Auto, based on filings received through March 18, 2026. NAIC estimated that 98.25% of property/casualty filings had been received. Berkshire Hathaway Group is shown as GEICO for consumer recognition. "Best For" designations, pros/cons, and overall assessments are editorial context, not NAIC rankings. This guide is informational and does not constitute financial or legal advice. Compare multiple quotes and consult a licensed insurance professional for individual guidance.

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