The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is HLV. This MIC (HLV) stands for the company name Highland Marine which is currently Out of Business. This boat manufacturer code has other company names (HLV sometimes goes by these name(s) if applicable: C/o Marine Lbr & Suppl, High-land Marina, , 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 (Highland Marine) is owned by and is located at Po Box 6577 in Hollywood 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. Highland Marine has started making boats, yachts and other watercraft as of and went out of business on (1/25/1979) in the following country: USA.
More details at the US Coast Guard.