| Symbol | Name | Country | Exchange |
|---|---|---|---|
| SHWDY | Showa Denko Kk | US | OTC |
| TTLHF | Total Helium Ltd | US | OTC |
| TYNPF | Nippon Sanso Holdings Corp | US | OTC |
| HELI | First Helium Inc | CA | TSXV |
| HEVI | Helium Evolution Incorporated | CA | TSXV |
| NSCI | Nanalysis Scientific Corp. | CA | TSXV |
| TOH | Total Helium Ltd | CA | TSXV |
| SCIR | Scirocco Energy Plc | UK | LSE |
| 0M2B | Linde PLC | GB | IL |
| 3899 | CIMC Enric Holdings Ltd | HK | HK |
| REN | RENERGEN Ltd | ZA | JSE |
| 002971 | Hubei Heyuan Gas Co Ltd | CN | SHE |
| 688106 | Suzhou Jinhong Gas Co Ltd | CN | SHG |
| 6425 | Easy Field | TW | TWO |
| AWTRF | Air Water Inc | US | OTC |