(Dillingham Corporation, Pacific Towboat and Salvage Co.)
In 1977, the the Hawaiian Tug and Barge Company became the Dillingham Tug and Barge Corporation of Honolulu, Hawaii.
In 1986, the Dillingham Corporation shed its maritime assets in favor of real estate investments. With Dillingham Tug and Barge Company, as well as the Young Brothers Company being acquired by Hawaiian Electric Industries Incorporated of Honolulu, Hawaii. And, Dillingham Tug and Barge's corporate name was reverted back to the Hawaiian Tug and Barge Company.