Imperial Energy Corporation was created in 2004.
Energy Alberta Corporation was created in 2005.
Roxxon Energy Corporation was created in 1974.
Renewable Energy Corporation was created in 1996.
Wisconsin Energy Corporation was created in 1987.
Mongolia Energy Corporation was created in 1972.
Valero Energy Corporation was created on 1980-01-01.
Vermont Energy Investment Corporation was created in 1986.
China Energy Conservation Investment Corporation was created in 1997.
Gujarat Energy Transmission Corporation Limited was created in 1999-05.
Sempra Energy was created in 1998 through the merger of two companies - Pacific Enterprises and Enova Corporation.
AND Corporation was created in 1992.
Imperial Schrade Corporation manufactured hunting knives and pocket knives. The company was founded in 1916 and closed its doors for the last time in 2004.