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THE HANOVER Insurance Group
16 licensed insurance entities, 6 with published complaint data. Domiciled in DE, IL, IN, MI and 4 more.
Writes: Property & Casualty
Companies in this group
| Company | NAIC | Domicile | Lines | Complaint data |
|---|---|---|---|---|
| AIX SPECIALTY INS CO | 12833 | DE | Property & Casualty | — |
| ALLMERICA FIN ALLIANCE INS CO | 10212 | NH | Property & Casualty | NY |
| ALLMERICA FIN BENEFIT INS CO | 41840 | MI | Property & Casualty | — |
| CAMPMED CAS & IND CO INC | 12260 | NH | Property & Casualty | — |
| CITIZENS INS CO OF AMER | 31534 | MI | Property & Casualty | NY |
| CITIZENS INS CO OF IL | 10714 | IL | Property & Casualty | — |
| CITIZENS INS CO OF OH | 10176 | OH | Property & Casualty | — |
| CITIZENS INS CO OF THE MIDWEST | 10395 | IN | Property & Casualty | — |
| HANOVER AMER INS CO | 36064 | NH | Property & Casualty | CT |
| HANOVER INS CO | 22292 | NH | Property & Casualty | NY CT |
| HANOVER INS CO GRP | 884 | — | — | — |
| HANOVER NATL INS CO | 13147 | NH | Property & Casualty | — |
| MASSACHUSETTS BAY INS CO | 22306 | NH | Property & Casualty | NY CT |
| NOVA CAS CO | 42552 | NY | Property & Casualty | CT |
| THE HANOVER CAS CO | 41602 | TX | Property & Casualty | — |
| VERLAN FIRE INS CO MD | 10815 | NH | Property & Casualty | — |
Company data from the NAIC Detailed Listing of Companies, June 2026. Complaint data from the Texas Department of Insurance, New York Department of Financial Services and Connecticut Insurance Department. Each state measures complaints differently, so figures are not directly comparable between states.