InterNorth

InterNorth Inc. was a very large energy company headquartered in Omaha, Nebraska, in the United States, specializing in natural gas pipelines but also a force in the plastics industry, coal and petroleum exploration and production. They operated the largest natural gas pipeline in North America. It was formed in 1979 as a holding company for Northern Natural Gas Company (founded in 1931), Northern Liquid Fuels Company, Northern Petrochemicals Company, Northern Propane Gas Company, and Northern Border Pipeline Company. InterNorth was briefly renamed HNG/InterNorth in 1985, following its takeover of Houston Natural Gas Company, before taking the name Enron Corporation just six months later.