| Business | Phone |
| Aaaaaaa Mr Rooter 1251 Gorham St, Newmarket L3Y 7V1 | (905) 895-6966 |
| J & S Plumbing 309 Davis Dr, Newmarket L3Y 2N6 | (905) 954-1513 |
| J-Mac Plumbing & Heating Inc 1228 Gorham St #3, Newmarket L3Y 7V1 | (905) 830-9912 |
| Jeff Smith Plumbing & Heating 757 Gorham St, Newmarket L3Y 1L7 | (905) 895-4551 |
| Lorne Berry & Sons Plbg & Htg 200 Mulock Dr #9, Newmarket L3Y 7V1 | (905) 895-2740 |
| Magna Mechanical Inc 17705 Leslie St, Newmarket L3Y 3E3 | (905) 898-0014 |
| Residential Plumbing Svc 251 Park Ave, Newmarket L3Y 1V3 | (905) 898-2657 |
| Rizzi Plumbing Inc 18460 Leslie St, Newmarket L3Y 7V1 | (905) 478-8451 |
| Saunders Plumbing & Drains 578 Haines Rd, Newmarket L3Y 6V5 | (905) 895-7289 |
| Vaporroter 2075 Green Lane E, Newmarket L3Y 7V1 | (905) 830-4962 |
| Zap Plumbing Svc 36 Savage Rd, Newmarket L3X 1P7 | (905) 895-7105 |
| Braywood Services Inc 2075 Green Lane E, Newmarket L3Y 7V1 | (905) 853-9419 |