| Business | Phone |
| John Leeming Contracting 4 Maplehurst Ridge, Dundas L9H 7A1 | (905) 627-2955 |
| John Harrison Contracting 45 Cross St, Dundas L9H 2R5 | (905) 628-3316 |
| Mar-Mic Construction Ltd 34 Maple Ave, Dundas L9H 4W4 | (905) 627-4795 |
| Mc Master Construction 65 Sydenham St, Dundas L9H 2V1 | (905) 627-1057 |
| Neven Custom Homes Ltd 29 Middletown Rd, Dundas L9H 5E2 | (905) 628-6688 |
| Ninco Construction Ltd 60 Head St, Dundas L9H 3H7 | (905) 627-9878 |
| Sudac Construction Ltd 32 Pleasant Ave, Dundas L9H 3S7 | (905) 628-3269 |
| Butterworth, A 21 Sleepy Hollow Crt, Dundas L9H 1H4 | (905) 627-0585 |