| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CH | Charbone Hydrogen Corporation | CA | TSXV |
| HGEN | Hydrogenone Capital Growth Plc | UK | LSE |
| 3LUA | GREEN HYDROGEN SYST. DK 1 | DE | F |
| 60P | FUSION FUEL GREEN CL.A | DE | F |
| DF5B | DURO FELGUE. INH. EO-05 | DE | F |
| F1B | LHYFE S.A. EO -01 | DE | F |
| FVJ | Fortescue Metals Group Limited | DE | F |
| IBE1 | Iberdrola S.A | DE | F |
| IBE5 | IBERDROLA ADR/1 EO 3 | DE | F |