Top 25 Insurance Companies

Below you'll find a list of the largest U.S. property and casualty insurers as measured by net premiums written and reported by A.M. Best.

Ranking Insurance
Company
Net Premiums
Written
1 State Farm Group $50,808,635
2 Allstate Insurance Group $24,796,256
3 Liberty Mutual Insurance Cos. $21,483,996
4 Berkshire Hathaway Insurance (includes Geico) $21,358316
5 Travelers Group $20,594,458
6 American International Group $19,687,720
7 Nationwide Group $14,489,531
8 Progressive Insurance Group $14,476,676
9 Farmers Insurance Group $14,129,512
10 USAA Group $10,679,414
11 Hartford Insurance Group $9,688,760
12 Chubb Group of Insurance Cos. $8,927,736
13 CNA Insurance Cos. $6,188,618
14 American Familiy Insurance Group $5,324, 290
15 Aliianz of America $4,666,301
16 Auto-Owners Insurance Group $4,485,442
17 Munich-American Holding Corp. $4,413,834
18 Zurich Finanical Services NA Group $4,400,123
19 Erie Insurance Group $4,019,273
20 Ace INA Group $3,705,475
21 Transatlantic Holdings Inc. Group $3,408,020
22 W.R. Berkley Group $3,392,330
23 The Hanover Insurance Group Property & Casualty Cos. $3,053,508
24 MetLife Auto and Home Group $2,983,236
25 Cincinnati Insurance Cos. $2,965,462

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