United Communications Corporation was created in 1961.
Maxwell Communications Corporation was created in 1964.
Microspace Communications Corporation was created in 1988.
Communications Corporation of America was created in 1989.
Beacon Communications Corporation was created in 1945.
Adelphia Communications Corporation was created in 1952.
China Communications Services Corporation was created in 2006.
Acme United Corporation was created in 1867.
United Technologies Corporation was created in 1975.
United Microelectronics Corporation was created in 1980.
United Aircraft Corporation was created in 2006-02.
First United Broadcasting Corporation was created in 1986.
China United Coalbed Methane Corporation was created in 1996.