The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is SGP. This MIC (SGP) stands for the company name Stanga Enterprises which is currently Out of Business. This boat manufacturer code has other company names (SGP 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 (Stanga Enterprises) is owned by Stanga, Ed and is located at 4265 State Rd 405 in Tittusville state of Fl. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Stanga Enterprises has started making boats, yachts or other watercraft as of 10/15/1975 and went out of business on (8/31/1983) in the following country: USA.
More details at the US Coast Guard.