The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is JMG. This MIC (JMG) stands for the company name James Morgan which is currently Out of Business. This boat manufacturer code has other company names (JMG 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 (James Morgan) is owned by and is located at 3127 34 Ave N in St Petersburg 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. James Morgan has started making boats, yachts and other watercraft as of and went out of business on (3/29/1980) in the following country: USA.
More details at the US Coast Guard.