The following is a list of the insurance companies in the OneBeacon Insurance Group, Ltd. As required by law, the last columns note whether the company has a certificate of authority in California and/or Massachusetts. If licensed in California, the certificate number is noted as required by section 702 of the California Insurance Code. OneBeacon conducts business in all 50 states. In Rhode Island, the company operates under the OBI Insurance brand.
|California Certificate of Authority
|Massachusetts License Status
|ATLANTIC SPECIALTY INSURANCE COMPANY
|HOMELAND INSURANCE COMPANY OF DELAWARE
|HOMELAND INSURANCE COMPANY OF NEW YORK
|OBI AMERICA INSURANCE COMPANY
|OBI NATIONAL INSURANCE COMPANY
The mailing address and principal place of business for all OneBeacon companies is:OneBeacon Insurance Group
National Marine Underwriters, Inc.
337 Pier One Road, Suite 103
Stevensville, Maryland 21666