| Business | Phone |
| Arpino Building Supplies Ltd 1950 Highway 7, Concord L4K 3P2 | (905) 669-2836 |
| Strada Aggregates 2617 Rutherford Rd, Concord L4K 2N6 | (905) 303-3329 |
| T J Stone Delivery 470 North Rivermede Rd #2, Concord L4K 3R8 | (905) 738-1567 |
| Brock Aggregates 401 Bowes Rd, Concord L4K 1J4 | (416) 798-7050 |
| Con-Strada Aggregates Inc 30 Floral Pky, Concord L4K 4R1 | (905) 738-2200 |
| Dufferin Aggregates 3300 Highway 7, Concord L4K 4M3 | (905) 761-7500 |
| Earthco Soil Mixtures 401 Bowes Rd, Concord L4K 1J4 | (905) 761-6599 |