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On the Record · Williams Partners

Williams Partners subsidiaries, as it lists them

The subsidiaries Williams Partners lists in its latest annual report, with the jurisdiction of each, linked to the filing.

Subsidiaries it lists

SubsidiaryJurisdiction
ACMP Finance Corp.Delaware
Appalachia Midstream Services, L.L.C.Oklahoma
Aux Sable Liquid Products Inc.Delaware
Aux Sable Liquid Products LPDelaware
Aux Sable Midstream LLCDelaware
Bargath LLCDelaware
Baton Rouge Fractionators LLCDelaware
Baton Rouge Pipeline LLCDelaware
Black Marlin Pipeline LLCTexas
Blue Racer Midstream, LLCDelaware
Bluestem Gas Services, L.L.C.Oklahoma
Caiman Energy II, LLCDelaware
Caiman Ohio Midstream, LLCTexas
Carbonate Trend Pipeline LLCDelaware
Cardinal Gas Services, L.L.C.Delaware
Cardinal Operating Company, LLCDelaware
Cardinal Pipeline Company, LLCNorth Carolina
Constitution Pipeline Company, LLCDelaware
Discovery Gas Transmission LLCDelaware
Discovery Producer Services LLCDelaware
DMP NEW YORK, INC.New York
Gulfstar One LLCDelaware
Gulfstream Natural Gas System, L.L.C.Delaware
HI-BOL Pipeline LLCDelaware
Jackalope Gas Gathering Services, L.L.C.Oklahoma
Laurel Mountain Midstream Operating LLCDelaware
Laurel Mountain Midstream, LLCDelaware
Louisiana Midstream Gas Services, L.L.C.Oklahoma
Magnolia Midstream Gas Services, L.L.C.Oklahoma
Marsh Resources, LLCDelaware
Mid-Continent Fractionation and Storage, LLCDelaware
Mockingbird Midstream Gas Services, L.L.C.Oklahoma
Northwest Pipeline LLCDelaware
Oklahoma Midstream Gas Services, L.L.C.Oklahoma
Overland Pass Pipeline Company, LLCDelaware
Pacific Connector Gas Pipeline, LLCDelaware
Pacific Connector Gas Pipeline, LPDelaware
Parachute Pipeline LLCDelaware
Pecan Hill Water SolutionsDelaware
Pennant Midstream, LLCDelaware
Pine Needle LNG Company, LLCNorth Carolina
Pine Needle Operating Company, LLCDelaware
Ponder Midstream Gas Services, L.L.C.Delaware
Texas Midstream Gas Services, L.L.C.Oklahoma
Three Rivers Midstream LLCDelaware
TransCardinal Company, LLCDelaware
TransCarolina LNG Company, LLCDelaware
Transcontinental Gas Pipe Line Company, LLCDelaware
Utica East Ohio Midstream, L.L.C.Delaware
Utica Gas Services, L.L.C.Oklahoma
Wamsutter LLCDelaware
WFS - Liquids LLCDelaware
WFS - Pipeline LLCDelaware
WFS Enterprises LLCDelaware
WFS Gathering Company, L.L.C.Delaware
Williams Bayou Ethane Pipeline, LLCDelaware
Williams Blu Operating LLCDelaware
Williams Compression, L.L.C.Oklahoma
Williams Energy Canada GP LLCAlberta
Williams Energy Canada LPAlberta
Williams Energy Resources LLCDelaware
Williams Energy Solutions LLCDelaware
Williams Field Services - Gulf Coast Company, L.P.Delaware
Williams Field Services Company, LLCDelaware
Williams Field Services Group, LLCDelaware
Williams Flexible Generation, LLCDelaware
Williams Four Corners LLCDelaware
Williams Gas Processing - Gulf Coast Company, L.P.Delaware
Williams Gulf Coast Gathering Company, LLCDelaware
Williams Gulf Coast Transportation Company LLCDelaware
Williams Holdings and Manufacturing LLCDelaware
Williams Hutch Rail Company, LLCDelaware
Williams Laurel Mountain, LLCDelaware
Williams Midstream Gas Services, L.L.C.Oklahoma
Williams MLP Operating, L.L.C.Delaware
Williams Mobile Bay Producer Services, L.L.C.Delaware
Williams Ohio Valley Midstream LLCTexas
Williams Ohio Valley Pipeline LLCDelaware
Williams Oil Gathering, L.L.C.Delaware
Williams Olefins Feedstock Pipelines, L.L.C.Delaware
Williams Olefins Pipeline Holdco LLCDelaware
Williams Pacific Connector Gas Operator, LLCDelaware
Williams Partners Cooperatief U.A.Netherlands
Williams Partners Finance CorporationDelaware
Williams Partners International Holdings LLCDelaware
Williams Partners International Sub-Holdings LLCDelaware
Williams Partners Operating LLCDelaware
Williams PERK, LLCDelaware
Williams Permian Midstream, L.L.C.Oklahoma
Williams Pipeline Services LLCDelaware
Williams Propylene Company LLCDelaware

From Exhibit 21 of the 10-K for 2017. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.

Read from Williams Partners’s annual reports (10-K for 2017, 10-K for 2016, 10-K for 2015) and the financial data it files with the SEC, as of 2018-02-22. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.