| Symbol | Name | Location |
|---|---|---|
| CEIX | CONSOL Energy Inc. | Canonsburg, Pennsylvania |
| CODQL | Coronado Global Resources Inc. | Beckley, West Virginia |
| HCC | Warrior Met Coal, Inc. | Brookwood, Alabama |
| METC, METCB | Ramaco Resources, Inc. | Lexington, Kentucky |
| HNRG | Hallador Energy Co | Terre Haute, Indiana |
| AREC, ARECW | American Resources Corp | Fishers, Indiana |