| Business | Phone |
| American Finishing Techs 9106 Ne Marx Dr, Portland 97220 | (503) 255-6387 |
| Tfc Plating 9120 Se 64th Ave, Portland 97206 | (503) 771-0969 |
| Blackline Inc 2425 Nw Saint Helens Rd, Portland 97210 | (503) 228-4321 |
| Specialty Finishes 5555 N Channel Ave # Bl10-15, Portland 97217 | (503) 247-1727 |
| Precision Electro Coat Inc 1124 Se 11th Ave, Portland 97214 | (503) 234-6995 |
| East Side Plating Inc 8400 Se 26th Pl, Portland 97202 | (503) 654-3774 |
| Oregon Plating Co Inc 436 Se 6th Ave, Portland 97214 | (503) 232-7416 |
| Metal Polishing By Timothy Inc 4415 Ne 148th Ave, Portland 97230 | (503) 253-5294 |
| Mobile Polishers On Site Brass Portland 97206 | (503) 775-8200 |
| Leininger Polishing & Plating 627 Se Division Pl, Portland 97202 | (503) 232-9109 |