With dozens of Car Insurance companies in the USA, it becomes a hassle to get to about the top companies which ensure better customer service and products. In this article, we found out the list of Car Insurance Companies of the USA and ranked them. This list includes the top 50 companies.
List of top 50 Car Insurance Companies
| Rank | Car Insurance Companies in the USA | Headquarters | Website |
| 1 | State Farm | Bloomington, IL | statefarm.com |
| 2 | Geico (Berkshire Hathaway Inc.) |
Omaha, NE | geico.com |
| 3 | Progressive | Mayfield, OH | progressive.com |
| 4 | Allstate Corp. | Northbrook, IL | allstate.com |
| 5 | USAA | San Antonio, TX | usaa.com |
| 6 | Liberty Mutual | Boston, MA | libertymutual.com |
| 7 | Farmers Insurance Group |
Woodland Hills, CA | farmers.com |
| 8 | Nationwide | Columbus, OH | nationwide.com |
| 9 | American Family Insurance Group |
Madison, WI | amfam.com |
| 10 | Travelers | Saint Paul, MN | travelers.com |
| 11 | Auto Club Exchange (AAA Insurance) |
Costa Mesa, CA | aaa.com |
| 12 | Erie Insurance | Erie, PA | www.erieinsurance.com |
| 13 | Kemper | Chicago, IL | kemper.com |
| 14 | National General Holdings Corp | New York, NY | nationalgeneral.com |
| 15 | CSAA Insurance Exchange |
Walnut Creek, CA | csaa-insurance.aaa.com |
| 16 | Auto-Owners Insurance |
Lansing, MI | auto-owners.com |
| 17 | Mercury Insurance | Los Angeles, CA | mercuryinsurance.com |
| 18 | MetLife | New York, NY | metlife.com |
| 19 | The Hartford |
Hartford, CT | thehartford.com |
| 20 | Auto Club Insurance Association | Dearborn, MI | aaa.com |
| 21 | Amica | Lincoln, RI | amica.com |
| 22 | The Hanover Insurance Group |
Worcester, MA | hanover.com |
| 23 | COUNTRY Financial | Bloomington, IL | countryfinancial.com |
| 24 | NJM Insurance | West Trenton, NJ | njm.com |
| 25 | Southern Farm Bureau Casualty | Ridgeland, MS | sfbcic.com |
| 26 | Sentry | Stevens Point, WI | sentry.com |
| 27 | Shelter Insurance |
Columbia, MO | shelterinsurance.com |
| 28 | Alfa Mutual Group | Montgomery, AL | alfainsurance.com |
| 29 | Ameriprise Financial |
Minneapolis, MN | ameriprise.com |
| 30 | Chubb | Whitehouse Station, NJ | chubb.com |
| 31 | Texas Farm Bureau Insurance | Waco, TX | txfb-ins.com |
| 32 | Tennessee Farmers Insurance Cos. | Columbia, TN | www.fbitn.com |
| 33 | Plymouth Rock of New Jersey | Red Bank, NJ | plymouthrock.com |
| 34 | The Cincinnati Insurance Cos. | Fairfield, OH | cinfin.com |
| 35 | North Carolina Farm Bureau Insurance |
Raleigh, NC | ncfbins.com |
| 36 | Kentucky Farm Bureau | Louisville, KY | kyfb.com |
| 37 | State Auto | Columbus, OH | stateauto.com |
| 38 | Consumers County Mutual Insurance Co. |
Dallas, TX | Now an underwriter for Texas customers of American Modern Insurance |
| 39 | Grange Insurance | Columbus, OH | grangeinsurance.com |
| 40 | American National | Galveston, TX | americannational.com |
| 41 | Loya Insurance | El Paso, TX | fredloya.com |
| 42 | Farm Bureau Financial Services | West Des Moines, IA | fbfs.com |
| 43 | Safety Insurance | Boston, MA | safetyinsurance.com |
| 44 | Wawanesa General Insurance Co. | San Diego, CA | wawanesa.com |
| 45 | Horace Mann | Springfield, IL | horacemann.com |
| 46 | Markel | Glen Allen, VA | markelinsurance.com |
| 47 | Michigan Farm Bureau | Lansing, MI | farmbureauinsurance-mi.com |
| 48 | Plymouth Rock Co. | Boston, MA | plymouthrock.com |
| 49 | Home State Insurance Group | Waco, TX | equityins.net |
| 50 | American Access Casualty Co. | Downers Grove, IL | aains.com |
Top 10 largest Car Insurance Companies
The US market includes the hundreds of car insurance companies but 72% of the market is under the control of top 10 companies. As per the data collected in 2019, we listed out the largest companies with their premiums written and market shares.
| Rank | Car Insurance Companies | Premiums Written ($billion) | Market Share |
| 1 | State Farm | $41.8 | 18% |
| 2 | GEICO | $29.6 | 13% |
| 3 | Progressive | $22.8 | 10% |
| 4 | Allstate | $21.4 | 9% |
| 5 | USAA | $13.2 | 6% |
| 6 | Liberty Mutual | $11.6 | 5% |
| 7 | Farmers | $10.4 | 4% |
| 8 | Nationwide | $7.3 | 3% |
| 9 | Travelers | $4.4 | 2% |
| 10 | American Family | $4.4 | 2% |
