| Business | Phone |
| Thomas Payne Manufacturer Jewelers 418 Sw Washington St, Portland 97204 | (503) 242-1092 |
| Canmore Creations 534 Sw 3rd Ave # 502, Portland 97204 | (503) 227-1151 |
| Sarah Crooks Jewelry Inc 3307 Nw Franklin Ct, Portland 97210 | (503) 225-1997 |
| Dan Palmer Fine Jewelers 2442 Se 11th Ave, Portland 97214 | (503) 231-1701 |
| Parker Jewelry Manufacturer 534 Sw 3rd Ave # 502, Portland 97204 | (503) 222-2999 |
| Franco Diamonds Inc 4855 N Lagoon Ave, Portland 97217 | (503) 285-3815 |
| Metal Arts Group 7800 Sw Barbur Blvd, Portland 97219 | (503) 244-8990 |
| Mc Ewen Jewelry Portland 97201 | (503) 241-1860 |
| Mc Kay Designs Inc 319 Sw Washington St # 1001, Portland 97204 | (503) 796-5966 |
| J H Recognition Co 7800 Sw Barbur Blvd, Portland 97219 | (503) 244-1165 |
| Jewelry Replacement Source 721 Sw Alder St, Portland 97205 | (503) 248-6320 |
| Joseph Brinton Designs 5001 Se Brooklyn St # A, Portland 97206 | (503) 775-3125 |