| Business | Phone |
| David Lee Jeweler 202 2nd St Se, Mason City 50401 | (641) 424-1243 |
| Diamond Store 17 S Federal Ave 2, Mason City 50401 | (641) 424-9820 |
| Fred Meyer Jewelers 100 S Federal Ave 408, Mason City 50401 | (641) 423-0726 |
| Grunwald & Kiger 4700 4th St Sw, Mason City 50401 | (641) 423-5116 |
| Riddle's Jewelry 100 S Federal Ave, Mason City 50401 | (641) 423-7833 |
| Stadheim Jewelers 2001 4th St Sw, Mason City 50401 | (641) 424-7005 |