The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is NGH. This MIC (NGH) stands for the company name Greer Tank Inc which is currently In Business. This boat manufacturer code has other company names (NGH 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 (Greer Tank Inc) is owned by Stephen Helms and is located at Po Box 190708 in Anchorage state of Ak. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Greer Tank Inc has started making boats, yachts or other watercraft as of 2/28/2006.
More details at the US Coast Guard.