| Business | Phone |
| Shoreside Roofing Ltd Rr 2, Courtland N0J 1E0 | (519) 425-2023 |
| Wilson Roofing Ltd 4 North St, Courtland N0J 1E0 | (519) 688-2242 |
| Dura-Loc Roofing System Ltd Rr 2 Box 581, Courtland N0J 1E0 | (519) 688-2200 |
| Dura-Loc Metal Roofing 581 Hwy 3, Courtland N0J 1E0 | (519) 688-2512 |