Vertical Communications was created in 1982.
Portland Communications was created in 2001.
Weitbrecht Communications was created in 1965.
Allegiance Communications was created in 2004.
Cox Communications was created in 1962.
Maxis Communications was created in 1993.
Tenzing Communications was created in 1999.
Columbus Communications was created in 2004.
Metropark Communications was created in 1993.
Selkirk Communications was created in 1959.
Alliance Communications was created in 1984.
Carlton Communications was created in 1939.
Keen Communications was created in 2007.