| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CLNV | Clean Vision Corporation | US | OTC |
| COOSF | Carbios Sa | US | OTC |
| FTEG | For The Erth Crp | US | OTC |
| SGOO | Snoogoo Corp | US | OTC |
| PRES | Pressure Technologies Plc | UK | LSE |
| SYM | Symphony Environmental Technologies Plc | UK | LSE |
| 3C1 | Carbios | DE | F |
| 600143 | Kingfa Sci&Tech Co Ltd | CN | SHG |
| ORGC | Organoclick AB | SE | ST |