The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is MTZ. This MIC (MTZ) stands for the company name Montana Homemade Boats which is currently Federal or State Agency. This boat manufacturer code has other company names (MTZ 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 (Montana Homemade Boats) is owned by and is located at Mic For State Issued Hins in state of Mt. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Montana Homemade Boats has started making boats, yachts and other watercraft as of and went out of business on () in the following country: USA.
More details at the US Coast Guard.