| Business | Phone |
| Glen Dalewood Ltd 87 Donker Dr, St Thomas | (519) 637-8525 |
| Hayhoe Homes 1 Barrie Blvd, St Thomas N5P 4B9 | (519) 633-2050 |
| Montana Homes 21 Galbraith Crt, St Thomas N5R 6G8 | (519) 631-5875 |
| Prespa Construction Ltd 989 Talbot St, St Thomas N5P 1E9 | (519) 631-1739 |
| Walker Homes 59 Coulter Ave, St Thomas N5R 5A5 | (519) 631-6021 |
| Walter Ostojic & Sons Constr 76 Progress Dr #A, St Thomas N5P 4G5 | (519) 633-9746 |
| Cannon Homes 10825 Sunset Rd, St Thomas | (519) 633-7064 |
| Collier Homes Inc 42372 John Wise Line, St Thomas N5R 5T5 | (519) 633-9642 |
| Contract Sales Inc 116 Centennial Ave, St Thomas N5R 5B2 | (519) 633-0493 |
| Crosby Homes Ltd 16 Barrie Blvd, St Thomas N5P 4B9 | (519) 633-5260 |
| Elgin St Thomas Home Builders 120 Centre St, St Thomas N5R 2Z9 | (519) 633-2770 |
| Donald F Roughley & Assoc 57 Crescent Ave, St Thomas N5P 2K4 | (519) 633-2179 |
| Donwest Construction Ltd 15 Barrie Blvd, St Thomas N5P 4B9 | (519) 633-0691 |