| Insurance Group | # of Cases |
|---|---|
| Hartford Financial Services Group, Inc. | 187 |
| Cincinnati Financial Corporation | 116 |
| Zurich Insurance Group Ltd | 69 |
| Travelers Companies, Inc. | 64 |
| Certain Underwriters at Lloyd's London | 51 |
| Erie Insurance Exchange | 47 |
| Society Insurance, a mutual company | 42 |
| Liberty Mutual Holding Company, Inc. | 42 |
| Chubb Limited | 40 |
| Nationwide Mutual Insurance Company | 39 |
| CNA Financial Corporation | 38 |
| Tokio Marine Holdings, Inc. | 27 |
| Hanover Insurance Group, Inc. | 26 |
| American International Group, Inc. | 25 |
| Arch Capital Group Ltd | 21 |