Purchase this list and others as an Excel document at nhbr.com/special-editions/the-book-of-lists
(RANKED BY PREMIUMS WRITTEN AS OF 2023)
Company
Location
Top Executive
Phone
Website
Direct Premiums Written
(Total)
Market
Share
1. Progressive Group
6300 Wilson Mills Road
Mayfield Village, OH 44143
Tricia Griffith, ceo/pres. 1-855-347-3939
progressive.com
$157,013,041 16.0%
2. State Farm Group
One State Farm Plaza, Bloomington, IL 61710
Michael L. Tipsord, pres./ceo/chmn. 1-800-782-8332
statefarm.com
$123,908,865 12.7%
3. Liberty Mutual Group
175 Berkeley Street
Boston, MA 02116
Timothy M. Sweeney, ceo 617-357-9500
libertymutual.com
$96,301,460 9.8%
4. AllState Insurance Group
2775 Sanders Road
Northbrook, IL 60062
Thomas J. Wilson, ceo/pres./chmn. 1-800-676-5456
allstate.com
$89,478, 526 9.1%
5. WR Berkley Corp. Group
475 Steamboat Road
Greenwich, CT 06830
Robert Berkley, Jr., pres./ceo 203-629-3000
ir.berkley.com
$26,187,644 8.0%
6. Berkshire Hathaway Group
1 Lincoln Street, 23rd Floor
Boston, MA 02111
Warren Buffet, ceo/chmn. 617-936-2900
bhspecialty.com
$18,412,000 15.8%
7. Travelers Group
One Tower Square
Hartford, CT 06183
Alan D. Schnitzer, ceo/chmn. 1-800-842-5075
travelers.com
$16,976,466 5.2%
8. United Service Automobile Association Group
9800 Fredericksburg Road
San Antonio, TX 78288
Wayne Peacock, pres./ceo 800-531-8722
usaa.com
$6,250,885 0.87%
9. Auto-Owners Group
6101 Anacapri Blvd.
Lansing, MI 48917
Jeffrey S. Tagsold, ceo 1-800-346-0346
auto-owners.com
$5,950,000 4.1%
10. Hanover Insurance Group
440 Lincoln Street
Worcester, MA 01653
John C. Roche, ceo/pres. 508-855-1000
hanover.com
$5,663,100 4.1%
Source: National Association of Insurance Commissioners and NH Business Review research

Source: NH Business Review research