| Business | Phone |
| Best-Mar Plumbing & Heating 2905 Copeland St, Cornwall K6H 6L8 | (613) 933-5600 |
| Westburne Welseley 2900 Marleau Ave, Cornwall K6H 6B5 | (613) 933-1076 |
| Crane Supply 233 Yates Ave, Cornwall K6J 4N1 | (613) 932-1116 |
| Fiberez Bathware 235 Saunders Dr, Cornwall K6H 5R6 | (613) 933-3525 |