| Business | Phone |
| Noble Trade Plumbing Supl Ltd 320 Marwood Dr, Oshawa L1H 8B4 | (905) 720-1099 |
| Ontario Plumbing & Heating Ltd 253 Simcoe St S, Oshawa L1H 4H3 | (905) 728-6259 |
| Crane Supply 1019 Nelson St, Oshawa L1H 7N9 | (905) 436-7366 |
| Emco Supply 1900 Simcoe St N, Oshawa L1G 4Y3 | (905) 723-1173 |