The 10 largest car insurance companies, from highest to lowest market share, are State Farm, Geico, Progressive, Allstate, USAA, Liberty Mutual, Farmers Insurance, Nationwide, American Family Insurance and Travelers.

American Family Insurance, also abbreviated as AmFam, is an American private mutual company that focuses on property, casualty, and auto insurance, and also offers commercial insurance, life, health, and homeowners coverage as well as investment and retirement-planning products.

American Family Insurance Rating

There's no formal definition for “full coverage” since it's not a real auto insurance term. But it typically refers to a policy that has liability coverage plus comprehensive and collision.

General Motors, Ford Motor Company, and Chrysler (now Stellantis North America) are often referred to as the Big Three, being the largest automakers in the United States.

State Farm State Farm is the largest auto insurance company in the U.S. It earns about 17% of the money people spend on personal car insurance policies. The company currently has about 58,000 employees and 19,000 agents. State Farm operates as a mutual insurance company, meaning that its customers own it.

In 1990, the company adopted the Aflac acronym, although the official name of the underwriting subsidiary remains American Family Life Assurance Company of Columbus. Aflac announced the appointment of Frederick J. Crawford as Chief Financial Officer and Executive Vice President in June 2015.

Yes, USAA is only available to active and retired military members and their families.

Our Top Picks

• IFFCO-TOKIO General Company.
• Reliance General Insurance Company.
• ICICI Lombard Insurance Company.
• SBI General Insurance Company.
• HDFC ERGO Insurance Company.
• Universal SOMPO Insurance Company.
• Magma HDI Insurance Company.
• Royal Sundaram General Finance Company.

According to LexisNexis, a risk-focused data analytics company, insurance scores range from 200 to 997 in its scoring metric. Scores higher than 775 are considered good.

Based on our research, national insurer State Farm has the best cheap full-coverage car insurance. Geico offers the lowest rates, according to our study, but State Farm has the best customer ratings and the best coverage overall.

Full Coverage Insurance. The difference between full coverage and comprehensive insurance is that a full-coverage insurance policy includes liability, comprehensive and collision coverage. Comprehensive insurance covers damage to a car from things other than road accidents.