| CEQP | Crestwood Equity Partners LP |
| DLNG | Dynagas LNG Partners LP |
| ENLC | EnLink Midstream |
| GEL | Genesis Energy |
| GLP | Global Partners LP |
| HEP | Holly Energy Partners |
| HESM | Hess Midstream LP |
| NGL | NGL Energy Partners LP |
| NS | NuStar Energy |
| PAA | Plains All American Pipeline |
| WES | Western Midstream Partners, LP |