| Business | Phone |
| Art Brass Plating Inc 5516 3rd Ave S, Seattle 98108 | (206) 767-4443 |
| Asko Processing Inc 434 N 35th St, Seattle 98103 | (206) 634-2080 |
| C B Finishing Inc 9587 8th Ave S, Seattle 98108 | (206) 768-1130 |
| Evergreen Metal Finishing 5997 Rainier Ave S, Seattle 98118 | (206) 725-1171 |
| Industrial Plating Corp 2411 6th Ave S, Seattle 98134 | (206) 624-1814 |