| Business | Phone |
| Liz's Diamonds 21700 Greenfield Rd 392, Oak Park 48237 | (248) 968-1114 |
| A 1 Custom Diamonds 21700 Greenfield Rd 359, Oak Park 48237 | (248) 968-1652 |
| American Gem Corp 21700 Greenfield Rd 309, Oak Park 48237 | (248) 968-3500 |
| Diamonds & More 21700 Greenfield Rd, Oak Park 48237 | (248) 968-2245 |