| Builder Name ▲ | Number of Models | Bio | |
|---|---|---|---|
| 1 models | Gladiator Boat Company, a fleeting yet fervent New Jersey-based fiberglass sailboat manufacturer established in 1969 … | ||
| 2 models | No bio available | ||
| 1 models | No bio available | ||
| 4 models | Glastron, the iconic Minnesota-based fiberglass powerboat manufacturer founded in 1956 by Bob Hammond, briefly ventured … | ||
| 3 models | Glen-L Marine (officially Glen-L Marine Designs), founded in 1953 by Glen Lowell Witt in Bellflower, … | ||
| 6 models | No bio available | ||
| 1 models | No bio available | ||
| 1 models | No bio available | ||
| 4 models | Goman Boat Limited – Canadian Innovators of the 1980s Express Line Goman Boat Limited was … | ||
| 0 models | No bio available | ||
| 1 models | No bio available | ||
| 15 models | Grampian Marine was a Canadian boatbuilding company founded in 1960 by Jim Bisiker in Oakville, … | ||
| 1 models | No bio available | ||
| 2 models | No bio available | ||
| 1 models | Grand Harbour Yachts Inc. (also known as Grand Harbour Yachts & Shipyards Co., Ltd.) is … | ||
| 1 models | No bio available | ||
| 4 models | No bio available | ||
| 1 models | Great Midwest Yacht Company (GMYC), founded in 1975 by Doug Laber in Sunbury, Ohio, is … | ||
| 1 models | Part of Grumman Aircraft Engineering Corporation, later Grumman Allied Industries. | ||
| 5 models | Gulf Coast Sailboats, founded in 1971 in Texas by naval architect Martin Bludworth and entrepreneur … |