| CEQP | Crestwood Equity Partners LP |
| DTM | DT Midstream |
| ENLC | EnLink Midstream |
| FLNG | FLEX LNG |
| GEL | Genesis Energy |
| HEP | Holly Energy Partners |
| HESM | Hess Midstream LP |
| MPLX | MPLX LP |
| NS | NuStar Energy |
| PAA | Plains All American Pipeline |
| WES | Western Midstream Partners, LP |