(Young Brothers Inc., MOANA PA'AKAI INC, FOSS MARITIME COMPANY, Saltchuk Resources Inc.) Co.)
The Hawaiian Tug and Barge Company was formed as a sister company to the Young Brothers Company to separate harbor operations, and charter activities from Young Brothers Company's inter-island freight operations.
In 1999, Saltchuk Resources Incorporated of Seattle, Washington, acquired the Young Brothers Company. And selected assets of the Hawaiian Tug and Barge Company, and the Hawaiian Electric Industries Company. Together, the Young Brothers Company, and the Hawaiian Tug and Barge Company operate a fleet of barges and tugs.
In 2013, the Hawaiian Tug and Barge Company, and the Young Brothers Company. Were absorbed into the Foss Marine Holdings Company of Seattle, Washington. With the The Hawaiian Tug and Barge Company having been absorbed into Young Brothers Company. Which is operated as an independent subsidiary of Foss Maritime Company.