On the Record · Hanover Insurance Group
Hanover Insurance Group subsidiaries, as it lists them
The subsidiaries Hanover Insurance Group lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| Opus Investment Management, Inc. | Massachusetts |
| The Hanover Insurance Company | New Hampshire |
| Citizens Insurance Company of America | Michigan |
| Allmerica Financial Benefit Insurance Company | Michigan |
| Allmerica Plus Insurance Agency, Inc. | Massachusetts |
| The Hanover American Insurance Company | New Hampshire |
| Citizens Insurance Company of Ohio | Ohio |
| Citizens Insurance Company of The Midwest | Indiana |
| Massachusetts Bay Insurance Company | New Hampshire |
| Allmerica Financial Alliance Insurance Company | New Hampshire |
| Professionals Direct, Inc. | Michigan |
| Verlan Fire Insurance Company | New Hampshire |
| The Hanover National Insurance Company | New Hampshire |
| AIX, Inc. | Delaware |
| NOVA Casualty Company | New York |
| AIX Specialty Insurance Company | Delaware |
| AIXHI LLC | Massachusetts |
| NAG MERGER LLC | Massachusetts |
| 440 Lincoln Street Holding Company LLC | Massachusetts |
| Campmed Casualty & Indemnity Company, Inc. | New Hampshire |
| The Hanover Atlantic Insurance Company Ltd. | Bermuda |
| The Hanover Casualty Company | Texas |
| Citizens Insurance Company of Illinois | Illinois |
| CitySquare II Development Co. LLC | Massachusetts |
| VeraVest Investments, Inc. | Massachusetts |
| Verlan Holdings, Inc. | Maryland |
| Hanover Specialty Insurance Brokers, Inc. | Virginia |
| Campania Holding Company, Inc. | Virginia |
| Educators Insurance Agency, Inc. | Massachusetts |
From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.
Read from Hanover Insurance Group’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-20. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.