| Business | Phone |
| Bayfield Homes 655 Taunton Rd E, Whitby L1R 2X5 | (905) 666-9062 |
| J Maznik Homes Ltd 48 Lahaye Dr, Whitby L1P 1L5 | (905) 668-4340 |
| Noble International Holdings 114 Industrial Dr, Whitby L1N 5Z8 | (905) 665-5216 |
| Baycliffe Homes Inc 575 Taunton Rd W, Whitby L1N 5R5 | (905) 665-6622 |
| Beaverhall Homes 3100 Garden St, Whitby L1R 2G8 | (905) 666-2597 |
| Commercial Building & Contract 86 Fallingbrook St, Whitby L1R 1P7 | (905) 666-8283 |
| Brookfield Homes (Ontario) Limited 7303 Warden Ave, Whitby L3R5Y6 | (905) 477-5111 |