Exhibit 21
ENTITY | JURISDICTION | |
Aux Sable Liquid Products Inc. | Delaware | |
Aux Sable Liquid Products LP | Delaware | |
Bargath LLC | Delaware | |
Baton Rouge Fractionators LLC | Delaware | |
Baton Rouge Pipeline LLC | Delaware | |
Black Marlin Pipeline LLC | Texas | |
Carbonate Trend Pipeline LLC | Delaware | |
Cardinal Operating Company, LLC | Delaware | |
Cardinal Pipeline Company, LLC | North Carolina | |
Discovery Gas Transmission LLC | Delaware | |
Discovery Producer Services LLC | Delaware | |
Goebel Gathering Company, L.L.C. | Delaware | |
Gulf Star Deepwater Services, LLC | Delaware | |
Gulfstream Natural Gas System, L.L.C. | Delaware | |
Hi-Bol Pipeline LLC | Delaware | |
Laurel Mountain Midstream Operating LLC | Delaware | |
Laurel Mountain Midstream, LLC | Delaware | |
Marsh Resources, LLC | Delaware | |
Mid-Continental Fractionation and Storage, LLC | Delaware | |
Northwest Pipeline GP | Delaware | |
Overland Pass Pipeline Company LLC | Delaware | |
Pacific Connector Gas Pipeline, LP | Delaware | |
Pacific Connector Gas Pipeline, LLC | Delaware | |
Parachute Pipeline LLC | Delaware | |
Pine Needle LNG Company, LLC | North Carolina | |
Pine Needle Operating Company, LLC | Delaware | |
TransCardinal Company, LLC | Delaware | |
TransCarolina LNG Company, LLC | Delaware | |
Transcontinental Gas Pipe Line Company, LLC | Delaware | |
Wamsutter LLC | Delaware | |
WFS Enterprises LLC | Delaware | |
WFS Gathering Company, L.L.C. | Delaware | |
WFS-Liquids LLC | Delaware | |
WFS-Pipeline LLC | Delaware | |
WGP Development, LLC | Delaware | |
WGPC Holdings LLC | Delaware | |
Williams Energy Solutions LLC | Delaware | |
Williams Field Services Company, LLC | Delaware | |
Williams Field Services Group, LLC | Delaware | |
Williams Field Services-Gulf Coast Company, L.P. | Delaware | |
Williams Flexible Generation, LLC | Delaware | |
Williams Four Corners LLC | Delaware | |
Williams Gas Processing Gulf Coast Company, L.P. | Delaware | |
Williams Gulf Coast Gathering Company, LLC | Delaware | |
Williams Laurel Mountain, LLC | Delaware | |
Williams Mobile Bay Producer Services, L.L.C. | Delaware | |
Williams NGL Marketing, LLC | Delaware | |
Williams Oil Gathering, L.L.C | Delaware |
ENTITY | JURISDICTION | |
Williams Pacific Connector Gas Operator, LLC | Delaware | |
Williams Partners Finance Corporation | Delaware | |
Williams Partners Operating LLC | Delaware | |
Williams PERK, LLC | Delaware | |
Williams Pipeline GP LLC | Delaware | |
Williams Pipeline Operating LLC | Delaware | |
Williams Pipeline Partners Holdings LLC | Delaware | |
Williams Pipeline Partners L.P. | Delaware | |
Williams Pipeline Services LLC | Delaware | |
Williams Uinta Gathering, LLC | Delaware |