The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is NBT. This MIC (NBT) stands for the company name Nash Boatworks which is currently In Business. This boat manufacturer code has other company names (NBT sometimes goes by these name(s) if applicable: , , , or New Bombay Trading Co. (oob)). This could happen if the US Coast Guard reissued the MIC to a new company after the first went out of business.
This company (Nash Boatworks) is owned by William Nash and is located at 7624 W Talcott Ave in Chicago state of Il. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Nash Boatworks has started making boats, yachts or other watercraft as of 6/29/2018.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: 08/87:4655 118th Ave N/clearwater, Fl 33520/type 14out Bus 01/80 / In Bus 08/87current Info As Of 890626oob Per Cg-5093 Mso Tam 911002 New Bombay Trading Co (oob).