| Company Name | Type | Status |
|---|---|---|
| HELIUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| HELIUM LIMITED | Private company limited by shares | Dissolved |
| HELIUM LIMITED | Private company limited by shares | Live |
| STP Helium Limited | Private company limited by shares | Live |
| Helium Capital Limited | Private company limited by shares | Live |
| Helium & Nelson Limited | Private company limited by shares | Live |
| Helium Service Limited | Live | |
| Zenith Helium Limited | Live |