The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is RDB. This MIC (RDB) stands for the company name Crawford Boat Building which is currently In Business. This boat manufacturer code has other company names (RDB sometimes goes by these name(s) if applicable: Roger D Crawford, , , or ). This could happen if the US Coast Guard reissued the MIC to a new company after the first went out of business.
This company (Crawford Boat Building) is owned by Roger Crawford and is located at Po Box 486 in Humarock state of Ma. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Crawford Boat Building has started making boats, yachts or other watercraft as of 3/15/1976.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: 12/28/2001 Update Per Rni. Old Addres Po Box 430 Humarock Ma 02047.