| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CFW | Calfrac Well Services Ltd. | CA | TO |
| ESI | Ensign Energy Services Inc | CA | TO |
| GEO | Geodrill Limited | CA | TO |
| TCW | Trican Well Service Ltd. | CA | TO |
| WRG | Western Energy Services Corp. | CA | TO |
| C8D | Capital Limited | DE | STU |
| ASIANENE | Asian Energy Services Limited | IN | NSE |
| DEEPINDS | Deep Industries Limited | IN | NSE |