| SYMBOL | DESCRIPTION |
| BDI.T | BLACK DIAMOND GROUP LTD. |
| CFW.T | CALFRAC WELL SERVICES LTD. |
| CSM.T | CLEARSTREAM ENERGY SERVICES INC. |
| CWC.V | CWC ENERGY SERVICES CORP. |
| ESI.T | ENSIGN ENERGY SERVICES INC. |
| ESN.T | ESSENTIAL ENERGY SERVICES LTD. |
| HWO.T | HIGH ARCTIC ENERGY SERVICES INC. |
| MTL.T | MULLEN GROUP LTD. |
| PD.T | PRECISION DRILLING CORPORATION |
| PSD.T | PULSE SEISMIC INC. |
| PSI.T | PASON SYSTEMS INC. |
| STEP.T | STEP ENERGY SERVICES LTD. |
| SDY.T | STRAD ENERGY SERVICES LTD. |
| TCW.T | TRICAN WELL SERVICES |