Tanadgusix Corporation or TDX is a shareholder-owned Aleut Alaska Native village corporation founded in 1973. Located on Saint Paul Island, Alaska, the company is primarily involved in fish processing, shipping, real estate, tourism, the environment and power generation.
TDX owns over 95% of Saint Paul Island and all or part of the fish processing industry, hotel, cable television, and tourism businesses.
The TDX Foundation is the non-profit arm of Tanadgusix Corporation.
TDX Power is a power production and distribution company with a hybrid wind-diesel power plant in Saint Paul (the largest hybrid wind-diesel power plant in Alaska), a 4-MW Cat diesel power plant in Sand Point, Alaska, and a 10-MW diesel and natural gas power plant on the North Slope in Deadhorse.