The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is GFS. This MIC (GFS) stands for the company name Gulfstar Inc which is currently Out of Business. This boat manufacturer code has other company names (GFS 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 (Gulfstar Inc) is owned by S Bradford Lazzara and is located at 6101 45th St N in St Petersburg state of Fl. It manufactured this vessel and placed your HIN or CIN on the hull. The Parent Company for this boat maker is VIKING YACHTS()Gulfstar Inc has started making boats, yachts and other watercraft as of 10/19/1972 and went out of business on (1/24/1989) in the following country: USA.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: Purchased By Viking Yachts 11/87. 1/89 Oob Per Mso Tam; See Viking Yacht (vky)..