| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CEQP | Crestwood Equity Partners LP | US | NYSE |
| CVI | CVR Energy Inc. | US | NYSE |
| DK | Delek US Holdings, Inc. | US | NYSE |
| DKL | Delek Logistics Partners, L.P. | US | NYSE |
| HESM | Hess Midstream Partners LP | US | NYSE |
| MDU | MDU Resources Group, Inc. | US | NYSE |
| TRGP | Targa Resources, Inc. | US | NYSE |