| Ticker | Nom | Secteur | Bourse | Devise |
|---|---|---|---|---|
| SCWO | 374Water, Inc. | Industrials | NASDAQ | USD |
| ADES | Advanced Emissions Solutions, Inc. | Industrials | NASDAQ | USD |
| AERC | AeroClean Technologies, Inc. | Industrials | NASDAQ | USD |
| ARQ | Arq, Inc. | Industrials | NASDAQ | USD |
| CECO | CECO Environmental Corp. | Industrials | NASDAQ | USD |
| CECE | CECO Environmental Corp. | Industrials | NASDAQ | USD |
| CLIR | ClearSign Technologies Corporation | Industrials | NASDAQ | USD |
| DEVS | DevvStream Corp. Common Stock | Industrials | NASDAQ | USD |
| ERII | Energy Recovery, Inc. | Industrials | NASDAQ | USD |
| CLWT | Euro Tech Holdings Company Limited | Industrials | NASDAQ | USD |
| FTEK | Fuel Tech, Inc. | Industrials | NASDAQ | USD |
| LIQT | LiqTech International, Inc. | Industrials | NASDAQ | USD |
| MKUL | Molekule Group, Inc. | Industrials | NASDAQ | USD |
| MTRS.ST | Munters Group AB (publ) | Industrials | STO | SEK |
| NEWA | Newater Technology, Inc. | Industrials | NASDAQ | USD |
| PCTTW | PureCycle Technologies, Inc. | Industrials | NASDAQ | USD |
| PCTTU | PureCycle Technologies, Inc. | Industrials | NASDAQ | USD |
| PCT | PureCycle Technologies, Inc. | Industrials | NASDAQ | USD |
| BHTG | Renovare Environmental, Inc. | Industrials | NASDAQ | USD |
| SPEC | Spectaire Holdings Inc. | Industrials | NASDAQ | USD |
| SPECW | Spectaire Holdings Inc. | Industrials | NASDAQ | USD |
| TOMZ | TOMI Environmental Solutions, Inc. | Industrials | NASDAQ | USD |
| UMI.BR | Umicore SA | Industrials | BRU | EUR |
| VLTO | Veralto Corporation | Industrials | NYSE | USD |