Cook Inlet Tug & Barge is a marine transportation company specializing in harbor services and fuel distribution, operating in the Port of Anchorage, Cook Inlet, Seward, Southeast Alaska, Aleutian Islands, and Western Alaska. The company supports oil & gas, construction, government, and private industries across the Pacific and Arctic oceans as well as the Bering, Chukchi, and Beaufort Seas.
Flyum's Barge Service Inc is a Homer, Alaska-based marine transportation company providing deep sea domestic freight and barge services along the Alaska coast.
Southwest Alaska Pilots Association (SWAPA) is a Homer, Alaska-based marine pilotage organization providing compulsory vessel pilotage services throughout Southwest Alaska waters. Its licensed marine pilots guide commercial vessels through the region's challenging coastal and harbor approaches under the authority of the Alaska Board of Marine Pilots.