| Business | Phone |
| Interstone Marble Granite Ltd 3240 Langstaff Rd, Concord L4K 4Z8 | (905) 760-1077 |
| Senator Stone Supply 160 Applewood Cres, Concord L4K 4H2 | (905) 669-9027 |
| Ultimate Stone 41 Courtland Ave #7, Concord L4K 3T3 | (905) 761-2174 |
| X-Factory Stone Inc 37 Creditstone Rd, Concord L4K 1N3 | (416) 663-0222 |
| Enmar Natural Stone Inc 255 Spinnaker Way, Concord L4K 4J1 | (905) 660-4922 |