| Company | Booth Number |
| AECOM | 16 |
| Critical Environment Technologies Canada Inc. | 21 |
| Ecotech Pty Ltd | 4 |
| ENABLON | 13 |
| E-Nose Pty Ltd | 5 |
| Gasmet Technologies | 18 |
| Horiba Instruments Inc. | 19 |
| Lakes Environmental Software | 17 |
| Public Works and Government Services Canada | TBD |
| Metro Vancouver | 11 |