| Symbol | Name | Country | Exchange |
|---|---|---|---|
| HAL | Halliburton Co DRC | AR | BA |
| HAL | Halliburton Company | DE | F |
| NESRW | National Energy Services Reunited Corp | US | US |
| KX4A | KLX Energy Services Holdings Inc | DE | F |
| TWZ | Trican Well Service Ltd | DE | F |
| HAL | Halliburton Company | DE | XETRA |
| TCW | Trican Well Service Ltd. | CA | TO |