| Business | Phone |
| Ben Bridge Jeweler 3400 S El Camino Real # 316, San Mateo 94403 | (650) 571-1133 |
| Carlyle Jewelers 67 E 4th Ave, San Mateo 94401 | (650) 344-2145 |
| Cherished Jewlery 3522 Martin Dr, San Mateo 94403 | (650) 458-8907 |
| Christensen & Rafferty Ltd 181 2nd Ave # 242, San Mateo 94401 | (650) 344-9535 |
| Design Jewelers 203 De Anza Blvd, San Mateo 94402 | (650) 345-7870 |
| Diamond Cutters 113 W 25th Ave, San Mateo 94403 | (650) 574-8786 |
| Ditto 110 S B St, San Mateo 94401 | (650) 558-0383 |
| Esbeidy Jewelry 674 E 3rd Ave, San Mateo 94401 | (650) 568-1668 |
| Fred Meyer Jewelers 135 Hillsdale Mall # 1036, San Mateo 94403 | (650) 341-2909 |
| Geneve Jewelers 165 Hillsdale Mall, San Mateo 94403 | (650) 349-7543 |
| Gregory Jewelry 112 36th Ave, San Mateo 94403 | (650) 341-1106 |
| Gregory Jewelry 20 E 25th Ave, San Mateo 94403 | (650) 341-1106 |
| Joyeria El Paraiso 201 N Amphlett Blvd, San Mateo 94401 | (650) 342-5882 |
| Miadora Inc 2600 Campus Dr, San Mateo 94403 | (650) 389-8000 |
| R & R Jewelers 82 E 3rd Ave, San Mateo 94401 | (650) 344-0520 |
| Raphael Jewelers 520 S El Camino Real # 530, San Mateo 94402 | (650) 347-4433 |
| Shane Co 690 Concar Dr, San Mateo 94402 | (650) 570-7333 |
| Steiner's Jewelry 115 E 3rd Ave, San Mateo 94401 | (650) 342-1824 |
| Sterling Works 60 31st Ave, San Mateo 94403 | (650) 341-4207 |
| Swiss Jewelers 222 E 3rd Ave, San Mateo 94401 | (650) 342-7718 |