| Business | Phone |
| Azimuth Environmental Consltng 111 Saunders Rd, Barrie L4N 9A7 | (705) 721-8451 |
| Loraday Environmental Products 40 Bell Farm Rd, Barrie L4M 5G6 | (705) 733-3342 |
| Ontario Environmental Products 130 Saunders Rd, Barrie L4N 9A8 | (705) 728-7886 |
| Scicorp Systems Inc-Biologic 220 Bayview Dr #15, Barrie L4N 4Y8 | (705) 733-2626 |
| Vicinia Corp 60 Collier St #201, Barrie L4M 1G8 | (705) 792-5750 |
| Environmental Reporting System 80 Bradford St #819, Barrie L4N 6S7 | (705) 728-2457 |
| Comco Petroleum Management 100 Welham Rd, Barrie L4N 8Y4 | (705) 728-0905 |
| Environmental Group Of Svc 468 Big Bay Point Rd, Barrie L4N 3Z4 | (705) 735-2444 |