The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is PGK. This MIC (PGK) stands for the company name Casco Bay Wood Prod which is currently Out of Business. This boat manufacturer code has other company names (PGK 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 (Casco Bay Wood Prod) is owned by Don Grenier and is located at 57 Garrison St in Portland state of Me. It manufactured this vessel and placed your HIN or CIN on the hull. The Parent Company for this boat maker is CAMBEX, INC()Casco Bay Wood Prod has started making boats, yachts and other watercraft as of 6/21/1988 and went out of business on (1/26/1993) in the following country: USA.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: L.a. Edwards To Don Grenier Oob As Per Cg-5093 12/92 Lja.