| Phillips 66 Partners Lp | PSXP |
| Martin Midstream Partners Lp | MMLP |
| Delek Logistics Partners Lp | DKL |
| Oneok | OKE |
| Cheniere Energy Partners Lp | CQP |
| Cheniere Energy | LNG |
| Blue Knight Energy Partners Lp | BKEP |
| Third Coast Midstream Llc | AMID |
| Kinder Morgan | KMI |
| Sem Group Corp | SEMG |
| Buckeye Partners Lp | BPL |
| Enbridge | ENB |
| Southcross Energy Partners L.P. | SXE |
| The Williams Cos. | WMB |
| Trans Montaigne Partners L.P. | TLP |
| Plains All American Pipeline Lp | PAA |
| Ngl Energy Partners Lp | NGL |
| Holly Energy Partners Lp | HEP |
| Eqm Midstream Partners Lp | EQM |
| Enterprise Products Partners Lp | EPD |
| Cnx Midstream Partners Lp | CNXM |
| Antero Midstream Gp Lp | AMGP |
| Tc Pipelines Lp | TCP |
| Crestwood Equity Partners Lp | CEQP |
| Shell Midstream Partners Lp | SHLX |
| Oasis Midstream Partners Lp | OMP |
| Genesis Energy Lp | GEL |
| Sprague Resources Lp | SRLP |
| Altus Midstream Co. | ALTM |
| Dcp Midstream Lp | DCP |
| Nu Star Logistics Lp | NSS |
| En Link Midstream Partners L.P. | ENLK |
| Rattler Midstream Lp | RTLR |
| Equitrans Midstream | ETRN |
| Usd Partners Lp | USDP |
| Southcross Energy Partners L.P. | SXE |