To report a claim please call us at 781 893 1345 or call it in directly to your Insurance Company:    Commerce Insurance                                                          1 800 221-1605 www.commerceinsurance.com Mass Homeland-Tower Group (formerly Onebeacon)            1 877 365 8693 www.twrgrp.com Mass Property Underwriting Association                               1 800 851-8978   All other companies listed below please call us at 781 893-1345 to report a claim Merrimack Mutual Cambridge Mutual Baystate Insurance   Utica Mutual Vermont Mutual