The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is JSA. This MIC (JSA) stands for the company name Marine Assem-fabctg Co which is currently Out of Business. This boat manufacturer code has other company names (JSA sometimes goes by these name(s) if applicable: Seawitch Marine, , , 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 (Marine Assem-fabctg Co) is owned by and is located at 1442 Collins Ave in Orange state of Ca. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Marine Assem-fabctg Co has started making boats, yachts or other watercraft as of and went out of business on (5/7/1976) in the following country: USA.
More details at the US Coast Guard.