The biggest car insurance companies are State Farm, Progressive and Allstate. Here's a list of the top 50 based on size, with websites and the location of headquarters.
There are dozens of auto insurance companies in the U.S., so you have many choices when you want to buy car insurance. Below is a list of car insurance companies in the top 50 for market share, with websites and the location of headquarters. Remember that not all auto insurance companies operate in every state.
Rank
CompanyClick to see company reviews
Website
Headquarters
1
State Farm
statefarm.com
Bloomington, IL
2
Progressive
progressive.com
Mayfield, OH
3
Allstate Corp.
allstate.com
Northbrook, IL
4
USAA
usaa.com
San Antonio, TX
5
Liberty Mutual
libertymutual.com
Boston, MA
6
Farmers Insurance Group
farmers.com
Woodland Hills, CA
7
Nationwide
nationwide.com
Columbus, OH
8
American Family Insurance Group
amfam.com
Madison, WI
9
Travelers
travelers.com
Saint Paul, MN
10
Auto Club Exchange (AAA Insurance)
aaa.com
Costa Mesa, CA
11
Erie Insurance
www.erieinsurance.com
Erie, PA
12
Kemper
kemper.com
Chicago, IL
13
National General Holdings Corp
nationalgeneral.com
New York, NY
14
CSAA Insurance Exchange
csaa-insurance.aaa.com
Walnut Creek, CA
15
Auto-Owners Insurance
auto-owners.com
Lansing, MI
16
Mercury Insurance
mercuryinsurance.com
Los Angeles, CA
17
MetLife
metlife.com
New York, NY
18
The Hartford
thehartford.com
Hartford, CT
19
Auto Club Insurance A-sociation
aaa.com
Dearborn, MI
20
Amica
amica.com
Lincoln, RI
21
The Hanover Insurance Group
hanover.com
Worcester, MA
22
COUNTRY Financial
countryfinancial.com
Bloomington, IL
23
NJM Insurance
njm.com
West Trenton, NJ
24
Southern Farm Bureau Casualty
sfbcic.com
Ridgeland, MS
25
Sentry
sentry.com
Stevens Point, WI
26
Shelter Insurance
shelterinsurance.com
Columbia, MO
27
Alfa Mutual Group
alfainsurance.com
Montgomery, AL
28
Ameriprise Financial
ameriprise.com
Minneapolis, MN
29
Chubb
chubb.com
Whitehouse Station, NJ
30
Texas Farm Bureau Insurance
txfb-ins.com
Waco, TX
31
Tennessee Farmers Insurance Cos.
www.fbitn.com
Columbia, TN
32
Plymouth Rock of New Jersey
plymouthrock.com
Red Bank, NJ
33
The Cincinnati Insurance Cos.
cinfin.com
Fairfield, OH
34
North Carolina Farm Bureau Insurance
ncfbins.com
Raleigh, NC
35
Kentucky Farm Bureau
kyfb.com
Louisville, KY
36
State Auto
stateauto.com
Columbus, OH
37
Consumers County Mutual Insurance Co.
Now an underwriter for Texas customers of American Modern Insurance
Dallas, TX
38
Grange Insurance
grangeinsurance.com
Columbus, OH
39
American National
americannational.com
Galveston, TX
40
Loya Insurance
fredloya.com
El Paso, TX
41
Farm Bureau Financial Services
fbfs.com
West Des Moines, IA
42
Safety Insurance
safetyinsurance.com
Boston, MA
43
Wawanesa General Insurance Co.
wawanesa.com
San Diego, CA
44
Horace Mann
horacemann.com
Springfield, IL
45
Markel
markelinsurance.com
Glen Allen, VA
46
Michigan Farm Bureau
farmbureauinsurance-mi.com
Lansing, MI
47
Plymouth Rock Co.
plymouthrock.com
Boston, MA
48
Home State Insurance Group
equityins.net
Waco, TX
49
American Access Casualty Co.
aains.com
Downers Grove, IL
Source: S&P Global Market Intelligence, based on market share in 2018 for private passenger auto insurance
3 Kinds of Insurance You Don’t Know You’ll NeedLife Insurance Coverage For You And Your Family6 Things You May Not Know Are Increasing Your Insurance CostsWhat Is Flood Insurance?Is Your Car Insurance Hurricane Ready?
EverQuote is a leading online insurance marketplace in the U.S. We're on a mission to help consumers better protect life's most important a-sets: their families, property and future. For quality control purposes, your activity on this website may be monitored or recorded by EverQuote or its service providers.