Exhibit 21
ENTITY | JURISDICTION | |
Aux Sable Liquid Products Inc. | Delaware | |
Aux Sable Liquid Products LP | Delaware | |
Aux Sable Midstream LLC | Delaware | |
Bargath LLC | Delaware | |
Baton Rouge Fractionators LLC | Delaware | |
Baton Rouge Pipeline LLC | Delaware | |
Black Marlin Pipeline LLC | Texas | |
Caiman Energy II, LLC | Delaware | |
Carbonate Trend Pipeline LLC | Delaware | |
Cardinal Operating Company, LLC | Delaware | |
Cardinal Pipeline Company, LLC | North Carolina | |
Constitution Pipeline Company, LLC | Delaware | |
Discovery Gas Transmission LLC | Delaware | |
Discovery Producer Services LLC | Delaware | |
DMP NEW YORK, INC. | New York | |
Gulfstar One 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 | |
LNE PIPELINE CORPORATION | New York | |
Marsh Resources, LLC | Delaware | |
Mid-Continent Fractionation and Storage, LLC | Delaware | |
Overland Pass Pipeline Company, LLC | Delaware | |
Pacific Connector Gas Pipeline, LLC | Delaware | |
Pacific Connector Gas Pipeline, LP | Delaware | |
Parachute Pipeline LLC | Delaware | |
Pine Needle LNG Company, LLC | North Carolina | |
Pine Needle Operating Company, LLC | Delaware | |
Three Rivers Midstream LLC | Delaware | |
TransCardinal Company, LLC | Delaware | |
TransCarolina LNG Company, LLC | Delaware | |
Transcontinental Gas Pipe Line Company, LLC | Delaware | |
Wamsutter LLC | Delaware | |
WFS - Liquids LLC | Delaware | |
WFS - Pipeline LLC | Delaware | |
WFS Enterprises LLC | Delaware | |
WFS Gathering Company, L.L.C. | Delaware | |
Williams Blu Operating LLC | Delaware | |
Williams Energy Resources LLC | Delaware | |
Williams Energy Solutions LLC | Delaware |
ENTITY | JURISDICTION | |
Williams Field Services - Gulf Coast Company, L.P. | Delaware | |
Williams Field Services Company, LLC | Delaware | |
Williams Field Services Group, LLC | 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 Ohio Valley Midstream LLC | Texas | |
Williams Ohio Valley Pipeline LLC | Delaware | |
Williams Oil Gathering, L.L.C. | Delaware | |
Williams Olefins Feedstock Pipelines, L.L.C. | Delaware | |
Williams Olefins, L.L.C. | Delaware | |
Williams Pacific Connector Gas Operator, LLC | Delaware | |
Williams Partners Finance Corporation | Delaware | |
Williams Partners Operating LLC | Delaware | |
Williams PERK, LLC | Delaware | |
Williams Pipeline Services LLC | Delaware | |