| Business | Phone |
| Linkdor Enterprise Ltd 146 Citation Dr #3, Concord L4K 2S8 | (905) 738-4472 |
| Prestige Jewellery Mfg 391 Edgeley Blvd, Concord L4K 4A7 | (905) 669-8168 |
| Quality Jewellery Mfg Co 201 Spinnaker Way #7, Concord L4K 4C6 | (905) 660-9795 |
| R M Alternative 2000 Inc 112 Basaltic Rd, Concord L4K 1G6 | (905) 669-0071 |
| Virelli Jewellers Ltd 2150 Steeles Ave W, Concord L4K 2Y7 | (905) 738-4653 |
| Daco Manufacturing Ltd 71 Adesso Dr, Concord L4K 3C7 | (905) 669-0532 |
| Diamint Design 9222 Keele St #9, Concord L4K 5A3 | (905) 832-0057 |
| Fashion Jewellery Co Ltd 1750 Steeles Ave W #2, Concord L4K 2L7 | (905) 761-5200 |