| Platinum | Cardon Plumbing |
| Gold | Downtown Plumbers |
| Silver | Williams Plumbing & Heating Ltd |
| Bronze | James G Crawford Ltd. |
| Top Pick | Bishop's Plumbing & Heating (1998) |
| Top Pick | Connolly's Plumbing |
| Top Pick | Dirty Plumbing Ltd |
| Top Pick | High Tide Plumbing |
| Top Pick | Hubley's Plumbing |
| Top Pick | K & W Plumbing and Heating |