Midstream
  • Altus Midstream Company (ALTM)
  • Buckeye Partners LP (BPL)
  • Cheniere Energy Inc (LNG)
  • Cheniere Energy Partners (CQP)
  • DCP Midstream LP (DCP)
  • Energy Transfer LP (ET)
  • Enlink Midstream LLC (ENLC)
  • Enlink Midstream Partners LP (ENLK)
  • Enterprise Products Partners LP (EPD) 
  • Equitrans Midstream Corporation (ETRN)
  • EQT GP Holdings, LP (EQGP)
  • EQT Midstream Partners LP (EQM)
  • Kinder Morgan Inc (KMI)
  • Magellan Midstream Partners LP (MMP)
  • National Fuel Gas (NFG)
  • NuStar Energy LP (NS)
  • ONEOK Inc (OKE)
  • Plains All American Pipeline LP (PAA)
  • Plains GP Holdings (PAGP)
  • SemGroup Corporation (SEMG)
  • Spectra Energy Partners (SEP)
  • Summit Midstream Partners LP (SMLP)
  • Tallgrass Energy LP (TGE)
  • Targa Resources Corp (TRGP)
  • Williams Companies (WMB)
Exploration & Production
  • Callon Petroleum Company (CPE)
  • Carrizo Oil & Gas (CRZO)
  • Centennial Resource Development Inc. (CDEV)
  • Cimarex Energy (XEC)
  • Comstock Resources (CRK)
  • Concho Resources (CXO)
  • Diamondback Energy (FANG)
  • Energen Corp. (EGN)
  • EOG Resources (EOG)
  • EQT Corporation (EQT)    
  • Gulfport Energy Corp. (GPOR)
  • Parsley Energy (PE)
  • Pioneer Natural Resources (PXD)
  • Southwestern Energy (SWN)
  • Unit Corporation (UNT)
  • WPX Energy (WPX)
U.S. Independent Refiners
  • Holly Frontier (HFC)
  • Marathon Petroleum Corp. (MPC)
  • PBF Energy Inc. (PBF)
  • Phillips 66 (PSX)
  • Valero Energy Corp. (VLO)
Refiner Sponsored MLPs
  • Andeavor Logistics LP (ANDX)
  • Holly Energy Partners LP (HEP)
  • MPLX LP (MPLX)
  • PBF Logistics LP (PBFX)
  • Phillips 66 Partners LP (PSXP)
  • Valero Energy Partners LP (VLP)