• AllianceBernstein Holding L.P.*

  • AmeriGas Partners, L.P.

  • Apollo Global Management, LLC

  • Atlas Energy, L.P.

  • Atlas Pipeline Partners, L.P.

  • The Blackstone Group L.P.*

  • Buckeye Partners, L.P.

  • DCP Midstream Partners, LP

  • Dorchester Minerals, L.P.

  • Enbridge Energy Partners, L.P.

  • Energy Transfer Partners, L.P.

  • Enterprise Products Partners L.P.

  • Exterran Partners, L.P.

  • Ferrellgas Partners, L.P.

  • Fortress Investment Group LLC*

  • Genesis Energy, L.P.

  • Global Partners LP

  • Icahn Enterprises L.P.*

  • Inergy, L.P.

  • Inergy Midstream, L.P.

  • Kinder Morgan Energy Partners, L.P.

  • KKR & Co. L.P.

  • NuStar Energy L.P.

  • Plains All American Pipeline, L.P.

  • Och-Ziff Capital Management Group LLC*

  • Star Gas Partners, L.P.

  • Suburban Propane Partners, L.P.

  • Sunoco Logistics Partners, L.P.

  • Targa Resources Partners LP

  • W.P. Carey & Company, LLC*

  • Williams Partners L.P

* Headquartered in state

New York