The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is SPM. This MIC (SPM) stands for the company name Stimson Marine which is currently In Business. This boat manufacturer code has other company names (SPM sometimes goes by these name(s) if applicable: , , , 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 (Stimson Marine) is owned by David Stimson and is located at 261 River Rd in Boothbay state of Me. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Stimson Marine has started making boats, yachts or other watercraft as of 8/2/1989.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: Previously Assigned To Speedliner Marine, 6th & Oak Sts, Stjoseph,mo,64503stimson Builds Wooden Boats-current Info As Of 890802.