inactivebranchCATEX VITOL GAS, INC.
(Massachusetts (US), 470 ATLANTIC AVE., BOSTON, MA, 02210)
Previously/Alternatively known as CATAMOUNT NATURAL GAS INCORPORATED
inactivebranchDGPI, INC.
(Massachusetts (US), 1000 LOUISIANA STE. 5800, HOUSTON, TX, 77002)
Previously/Alternatively known as NATURAL GAS CLEARINGHOUSE INCORPORATED
inactivebranchDUKE ENERGY FIELD SERVICES, INC.
(Massachusetts (US), 370 17TH ST., STE. 900, DENVER, CO, 80202)
Previously/Alternatively known as ASSOCIATED NATURAL GAS INCORPORATED