The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is DGR. This MIC (DGR) stands for the company name Coastal Tug & Towing which is currently Out of Business. This boat manufacturer code has other company names (DGR 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 (Coastal Tug & Towing) is owned by Virgil Lynch and is located at 23665 Grant Rd in South Bend state of In. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Coastal Tug & Towing has started making boats, yachts or other watercraft as of 12/18/1986 and went out of business on (11/8/1991) in the following country: USA.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: 11/91 Oob Per Mso Chi.