There are currently a total of (1) companies in this list.
General Dynamics
HSI-Electric Boat has been the leader among Hawaii’s marine and industrial electrical firms since 1947 - enhanced in 2008 by our integration into General Dynamics Electric Boat, which designs, builds and maintains U.S. Navy submarines.
Manufacturers site:
Note: Some of the companies listed in this Hawaii Boats Directory may also own/manufacture/raise/produce them in other states and countries as well. Many businesses alter their brand names, practices and designs with little or no notice, so if there are still questions that remain, we suggest contacting the manufacturer directly.