| | | | | |
| Name of Subsidiary | Organized Under Laws of |
| American Casualty Company of Reading, Pennsylvania | Pennsylvania |
| Bantry Insurance Company | Illinois |
| CNA Insurance Company (Europe) S.A. | Luxembourg |
| CNA Insurance Company Limited | United Kingdom |
| Columbia Casualty Company | Illinois |
| Continental Casualty Company | Illinois |
| Continental Reinsurance Corporation International, Ltd | Bermuda |
| Hardy Underwriting Limited | United Kingdom |
| Inverin Insurance Company | Illinois |
| National Fire Insurance Company of Hartford | Illinois |
| North Rock Insurance Company Limited | Bermuda |
| Surety Bonding Company of America | South Dakota |
| The Continental Corporation | New York |
| The Continental Insurance Company of New Jersey | New Jersey |
| The Continental Insurance Company | Pennsylvania |
| Transportation Insurance Company | Illinois |
| Universal Surety of America | South Dakota |
| Valley Forge Insurance Company | Pennsylvania |
| Western Surety Company | South Dakota |