| Business | Phone |
| B P Plumbing 654 King St E, Cambridge N3H 3N6 | (519) 650-2034 |
| Gowing Brothers Plumbing 49 Cedar St, Cambridge N1S 1V4 | (519) 621-2206 |
| Keith Mc Grath Plumbing 18 Stanley St, Cambridge N1S 2A4 | (519) 623-6269 |
| North Wales Mechanical 188 Poplar Dr, Cambridge N3C 4B2 | (519) 220-0378 |
| Pilkington Plumbing 4185 Townline Rd, Cambridge N3C 2V3 | (519) 658-4971 |
| Rob's Plumbing 11 Arthur White Ave, Cambridge N1R 4N4 | (519) 740-6248 |
| Ron Beer Plumbing & Heating 26 Redwood Ave, Cambridge N3C 2S4 | (519) 658-6879 |
| Ron Haddaway Plumbing & Htg 225 Kribs St, Cambridge N3C 3A4 | (519) 658-9393 |
| Ronco Plbg & Gas Installations 117 Hespeler Rd, Cambridge N1R 3G9 | (519) 623-1486 |
| Briar Pump & Plumbing 653 Glen Morris Rd, Cambridge N1R 5S6 | (519) 740-0846 |
| C J's Express Plumbing Ltd 7 Caledon Crt, Cambridge N1S 3W3 | (519) 621-3111 |
| Campbell Plumbing Svc 237 Hilltop Dr, Cambridge | (519) 632-7213 |
| G A Whetman Plumbing & Heating 2094 Eagle St N, Cambridge N3H 4R7 | (519) 653-2878 |
| Nichols Plumbing & Heating 4-44 Saltsman Dr, Cambridge N3H 4R7 | (519) 743-4107 |
| C Warren Plumbing 51 Lavender Rd, Cambridge N1P1E1 | (519) 651-7739 |