| Business | Phone |
| Concord Inc 3 N Park Ave, Rockville Centre 11570 | (516) 763-2630 |
| Jacob Jewelry 29 N Village Ave, Rockville Centre 11570 | (516) 766-1285 |
| Leder's Jewelers 17 N Village Ave, Rockville Centre 11570 | (516) 766-5277 |
| Sera Jewelry Manufacturer Corp 308 Sunrise Hwy, Rockville Centre 11570 | (516) 764-0858 |