New York, NY

Bill Cd LLC

Dough (De) Qrs 14-77, Inc.

Rrc (Tx) Gp Qrs 12-61, Inc.

Ice (Tx) Qrs 12-29, Inc.

Sf (Tx) Gp Qrs 11-61, Inc.

Hum (De) Qrs 11-45, Inc.

Finistar Gp (Ca-Tx) Qrs 16-21, Inc.

Rubbertex (Tx) Qrs 16-68, Inc.

Pole Landlord (La-Tx) LLC

Uso Landlord (Tx) LLC

Tulsa, OK

Oneok Bushton Processing, Inc.

Pw Pipeline Sub I LLC

Pw Pipeline Sub II LLC

Pw Pipeline Sub III LLC

Oneok Arbuckle II Pipeline, L.L.C.

Independence, OH

Apics LLC

Applied Industrial Control Solutions LLC

Oneok Partners Gp, L.L.C.

Grand Estates Owner, LLC

New York, NY

Hob (Tx) LLC

Oneok Ilp Gp, L.L.C.

New York, NY

Jpcentre (Tx) LLC

Draper, UT

Criterion Properties, LLC

New York, NY

Three Cabin Seats (De) LLC

Valley Village, CA

Ruff Trade LLC

Under Pressure (Multi) LLC

Oktex Pipeline Company, L.L.C.