| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CFWFF | Calfrac Well Services Ltd | US | OTC |
| CFWWF | Calfrac Well Services Ltd | US | OTC |
| SNVVF | Step Energy Services | US | OTC |
| TOLWF | Trican Well Service | US | OTC |
| CFW | Calfrac Well Services Ltd. | CA | TSX |
| STEP | Step Energy Services Ltd | CA | TSX |
| TCW | Trican Well Service Ltd. | CA | TSX |
| 5CFA | CALFRAC WELL SERVICES | DE | F |
| 932 | STEP ENERGY SERVICES LTD. | DE | F |
| TWZ | Trican Well Service Ltd | DE | F |
| CFW | Calfrac Well Services Ltd. | CA | TO |
| STEP | STEP Energy Services Ltd | CA | TO |
| TCW | Trican Well Service Ltd. | CA | TO |