| Symbol | Name | Country | Exchange |
|---|---|---|---|
| WTTR | Select Energy Services, Inc. | US | NYSE |
| MIN | Mineral Resources Limited | AU | ASX |
| PET | Phoslock Environmental Technologies | AU | ASX |
| ACLLF | Atco Ltd Cl I Nv CD | US | OTC |
| CDUAF | Canadian Utilities L | US | OTC |
| INOH | In Ovations Holdings Inc | US | OTC |
| NVZMY | Novozymes Unspn ADR | US | OTC |
| QHYG | Qhy Group | US | OTC |
| QWTR | Quest Water Global | US | OTC |
| 3SM | Smith AO Corporation | DE | F |
| KRX | Kingspan Group | IE | IR |
| 102940 | Kolon Life Science Inc | KR | KQ |