| Business | Phone |
| Arden Holdings Inc 1 Promenade Cir, Thornhill L4J 4P8 | (905) 763-9939 |
| B & B Sparks Inc 7368 Yonge St #309, Thornhill L4J 8H9 | (905) 762-1750 |
| Jewellery Co 1 Promenade Cir, Thornhill L4J 4P8 | (905) 764-1400 |
| Jewellery Gallery 7355 Bayview Ave #12, Thornhill L3T 5Z2 | (905) 882-7350 |
| Mo Dern 1 Promenade Cir, Thornhill L4J 4P8 | (905) 763-2399 |
| Moshe Fine Jewellery & Diamond 1 Promenade Cir, Thornhill L4J 4P8 | (905) 764-2500 |
| Princess Fine Jewellery 7378 Yonge St #25b, Thornhill L4J 8J1 | (905) 709-8660 |
| S & B Jewellery 28 Oakhurst Dr, Thornhill L4J 7V3 | (905) 731-3270 |
| Sudman Jewellery Inc 800 Steeles Ave W, Thornhill L4J 7L2 | (905) 738-2455 |
| Touch Of An Artist 1118 Centre St #5, Thornhill L4J 7R9 | (905) 709-3009 |
| Vivah 1 Promenade Cir, Thornhill L4J 4P8 | (905) 882-5466 |
| Bon Gout Jewellers 2900 Steeles Ave E #30, Thornhill L3T 4X1 | (905) 881-4385 |
| Diamond Trust Jewellery 1 Promenade Cir, Thornhill L4J 4P8 | (905) 771-0020 |
| Diana Collection Ltd 39 Glen Cameron Rd, Thornhill L3T 1P1 | (905) 889-9291 |
| Earring Gallery 1 Promenade Cir, Thornhill L4J 4P8 | (905) 763-2210 |
| Epic International Jewellery 66 Centre St, Thornhill L4J 1E9 | (905) 709-2700 |
| Fantasy Goldsmiths 1 Promenade Cir, Thornhill L4J 4P8 | (905) 707-0329 |
| Fine Design Jewellery 7600 Yonge St, Thornhill L4J 1V9 | (905) 707-1900 |