| Business | Phone |
| Prominent Fluid Controls 490 Southgate Dr, Guelph N1G 4P5 | (519) 836-5692 |
| Quatic Industries Inc 23 Admiral Pl, Guelph N1G 4N4 | (519) 821-7780 |
| R-Can Environmental Inc 425 Clair Rd, Guelph | (519) 763-1032 |
| Westburne Supply Ontario 362 Silvercreek Pky N, Guelph N1H 1E7 | (519) 821-4021 |
| Wyckomar Inc 111 Malcolm Rd, Guelph N1K 1A8 | (519) 822-1886 |
| Cfm Greenway 33 Kerr Cres, Guelph N1H 6H9 | (519) 837-9724 |
| Classic Water Systems Inc 291 Woodlawn Rd W, Guelph N1H 7L6 | (519) 821-8464 |
| Culligan 240 Silvercreek Pky N #3, Guelph N1H 1E7 | (519) 836-2627 |
| Custom Blended Treatment Ltd 188 Country Club Dr, Guelph N1E 3L2 | (519) 822-0954 |