| Symbol | Name | Country | Exchange |
|---|---|---|---|
| ROL | Rollins, Inc. | US | NYSE |
| SBS | Companhia de saneamento Basico Do Estado De Sao Paulo | US | NYSE |
| MWTCF | Manila Water Company, Inc | US | OTC |
| TNHDF | Times Neighborhood Holdings Limited | US | OTC |
| VEOEY | Veolia Environnement | US | OTC |
| 0142 | First Pacific Co Ltd | HK | HK |
| SAPR3 | Companhia de Saneamento do Paraná - SANEPAR | BR | SA |
| SAPR4 | Companhia de Saneamento do Paraná - SANEPAR | BR | SA |
| 000826 | Tus-Sound Environmental Resources Co Ltd | CN | SHE |
| IAM | Inversiones Aguas Metropolitanas SA | CL | SN |