Company Name Industry
Alliance Holdings GP, L.P. Nonmetallic Mineral Mining Alliance Resource Partners, L.P. Industrial Metals & Minerals AllianceBernstein Holding L.P. Asset Management Atlas Energy, L.P Gas Utilities Atlas Pipeline Partners, L.P. Oil & Gas Pipelines Boardwalk Pipeline Partners, LP Oil & Gas Pipelines BreitBurn Energy Partners L.P. Oil & Gas Drilling & Exploration Buckeye Partners, L.P. Oil & Gas Pipelines Calumet Specialty Products Partners, L.P. Oil & Gas Refining & Marketing Capital Product Partners L.P. Shipping Chesapeake Midstream Partners, L.P. Oil & Gas Refining & Marketing Crestwood Midstream Partners LP Oil & Gas Drilling & Exploration Crosstex Energy Inc. Oil & Gas Refining & Marketing Crosstex Energy, L.P. Independent Oil & Gas DCP Midstream Partners, L.P. Oil & Gas Pipelines Duncan Energy Partners LP Oil & Gas Pipelines Eagle Rock Energy Partners, L.P. Oil & Gas Refining & Marketing Enbridge Energy Partners, L.P. Oil & Gas Pipelines Energy Transfer Equity, L.P. Oil & Gas Pipelines Energy Transfer Partners, L.P. Oil & Gas Pipelines Enterprise GP Holdings L.P. Oil & Gas Refining & Marketing Enterprise Products Partners L.P. Independent Oil & Gas EV Energy Partners, L.P. Oil & Gas Drilling & Exploration Exterran Partners, L.P. Oil & Gas Equipment & Services Genesis Energy, L.P. Oil & Gas Pipelines Inergy, L.P. Specialty Retail, Other K-Sea Transportation Partners L.P. Shipping Legacy Reserves LP Oil & Gas Drilling & Exploration Linn Energy, LLC Independent Oil & Gas Magellan Midstream Partners, L.P. Oil & Gas Pipelines MarkWest Energy Partners, L.P. Oil & Gas Drilling & Exploration Martin Midstream Partners LP Independent Oil & Gas Natural Resource Partners L.P. Industrial Metals & Minerals Navios Maritime Partners L.P. Shipping NuStar Energy L.P. Oil & Gas Pipelines NuStar GP Holdings, LLC Oil & Gas Pipelines ONEOK Partners, L.P. Oil & Gas Pipelines Penn Virginia Resource Partners L.P. Industrial Metals & Minerals Plains All American Pipeline LP Oil & Gas Pipelines Regency Energy Partners LP Oil & Gas Pipelines Spectra Energy Partners, LP Oil & Gas Pipelines Sunoco Logistics Partners LP Oil & Gas Pipelines Targa Resources Partners LP Oil & Gas Pipelines TC Pipelines, LP Oil & Gas Pipelines Teekay LNG Partners L.P. Shipping Teekay Offshore Partners L.P. Shipping TransMontaigne Partners L.P. Oil & Gas Pipelines Vanguard Natural Resources, LLC Oil & Gas Drilling & Exploration W. P. Carey & Co. LLC Real Estate Development