| Business | Phone |
| Adc Aluminum 16 Spinnaker Way, Concord L4K 2T8 | (905) 669-1172 |
| Atlantic Trim & Door Supply 80 Saramia Cres, Concord L4K 3Z8 | (905) 761-0217 |
| Hi-Tech Building Systems Corp 57 Corstate Ave, Concord L4K 4Y2 | (905) 738-0567 |
| M Aluminum 52 Cog Hill Dr, Concord L4K 1M7 | (905) 738-0221 |
| Bailey Metal Products Ltd 1 Caldari Rd, Concord L4K 3Z9 | (905) 738-6738 |
| Seamless Beta 566 Rivermede Rd, Concord L4K 2H4 | (905) 738-9496 |
| Village Building Supplies Ltd 290 Caldari Rd, Concord L4K 4J4 | (416) 661-6880 |
| Watson Building Supplies Ltd 8672 Keele St, Concord L4K 2N2 | (416) 661-4505 |
| Watson Building Supplies Inc 8672 Keele St, Concord L4K 2N2 | (905) 669-1898 |
| Bowes Sand & Gravel 401 Bowes Rd, Concord L4K 1J4 | (905) 669-3538 |
| Costa Building Supplies 91 Costa Rd, Concord L4K 1M9 | (905) 669-9339 |
| Decor Building Restoration 70 Villarboit Cres, Concord L4K 4C7 | (905) 669-6764 |
| Dufferin-Custom Concrete Group 3300 Hwy 7 #600, Concord L4K 4M3 | (905) 761-7800 |
| Fackoury's Building Supplies 225 Spinnaker Way #2, Concord L4K 5T8 | (905) 660-4456 |