| Business | Phone |
| Acres & Associated Envrnmntl 21 Four Seasons Pl #525, Etobicoke M9B 6J8 | (416) 622-9502 |
| Apl Environmental Inc 4 Eva Rd #401, Etobicoke M9C 2A8 | (416) 621-7700 |
| Improved Environmental Systems 304 The East Mall #100, Etobicoke M9B 6E2 | (416) 234-1301 |
| Mdc Geological Consultants 4 Tyre Ave, Etobicoke M9A 1C6 | (416) 233-1946 |
| Metex Corp 91 Kelfield St, Etobicoke M9W 5A4 | (416) 240-1920 |
| Try Environmental Svc 8 Widdicombe Hill, Etobicoke M9R 1B3 | (416) 246-1107 |
| Ppec 701 Evans Ave #400, Etobicoke M9C 1A3 | (416) 626-0350 |
| Terrapex Environmental Ltd 557 Dixon Rd #108, Etobicoke M9W 6K1 | (416) 245-0011 |
| C W Environmental Consulting 290 North Queen St #218, Etobicoke M9C 5L2 | (416) 620-0532 |
| Cetco Canada Ltd 53 Judson St, Etobicoke M8Z 1A4 | (416) 253-1930 |
| Eastern Power Developers Inc 2200 Lake Shore Blvd W, Etobicoke M8V 1A4 | (416) 252-3501 |