| Business | Phone |
| Technivel Industries Ltd Po Box 8092 Rpo Sherwood Fores, London N6G 4X1 | (519) 455-6960 |
| C H Topsoil 4020 Dowell Dr, London N6L 1P9 | (519) 652-7000 |
| Cerro Topsoil 1918 Hamilton Rd, London N6M 1G3 | (519) 455-4189 |
| Fisher Farms Greenway 258 Exeter Rd, London N6L 1A3 | (519) 269-3013 |