| Symbol | Name | Country | Exchange |
|---|---|---|---|
| PO3 | PURIFLOH LIMITED | AU | ASX |
| WAT | Waterco Limited | AU | ASX |
| BFNH | Bioforce Nanosciences Holdings I | US | OTC |
| CDSG | China Dongsheng Intl | US | OTC |
| FUNN | Amfil Technologies Inc | US | OTC |
| WPUR | Waterpure Intl Inc | US | OTC |
| HXX | Horizons Euro Stoxx 50 Index ETF | CA | TSX |
| OZONEWORLD | Ozone World Ltd | IN | BSE |
| 300786 | Guolin Environmental Tech Co Ltd | CN | SHE |
| ZONE | CleanCore Solutions Inc. | US | US |