| Business | Phone |
| Alliance Roofing & Sheet Metal 479 Elmira Rd N #2, Guelph N1K 1C2 | (519) 763-1442 |
| Murray Young Enterprises Inc 7519 Conservation Rd, Guelph | (519) 763-0459 |
| O'Brien Fabrications Ltd 45 Dawson Rd, Guelph N1H 1B1 | (519) 822-8990 |
| Plasfab 767 Imperial Rd N, Guelph N1K 1X4 | (519) 822-8522 |
| Wellington Sheet Metal 656 Imperial Rd N, Guelph N1H 7M3 | (519) 821-4130 |
| Fox Mechanical Svc Ontario Ltd 510 Massey Rd #1, Guelph N1K 1B4 | (519) 766-1242 |