
1) Natural gas pipeline company
Found on
https://www.crosswordclues.com/clue/tenneco

Tenneco (formerly Tenneco Automotive and originally Tennessee Gas Transmission Company) is an American Fortune 500 company that has been publicly traded on the NYSE since November 5, 1999 under the symbol TEN. Tenneco, with headquarters in Lake Forest, Illinois, United States is an automotive components original equipment manufacturer and an after...
Found on
http://en.wikipedia.org/wiki/Tenneco
No exact match found.