| Symbol | Name | Country | Exchange |
|---|---|---|---|
| ITMPF | Itm Power Plc Stamfd | US | OTC |
| SMEGF | Siemens Energy Ag | US | OTC |
| SMNEY | Siemens Energy Ag | US | OTC |
| ITM | ITM Power Plc | UK | LSE |
| MNV6 | Mainova AG | DE | F |
| 3LUA | GREEN HYDROGEN SYST. DK 1 | DE | F |
| H2O | Enapter AG | DE | F |
| VH2 | Friedrich Vorwerk Group SE | DE | F |