| Business | Phone |
| Willamette Pattern Works Inc 2336 Se 9th Ave, Portland 97214 | (503) 232-0793 |
| West Side Pattern Works Inc 1825 Nw 23rd Ave, Portland 97210 | (503) 228-2576 |
| Adolf's Pattern Shop Inc 425 Ne 80th Ave, Portland 97213 | (503) 253-0602 |
| Archers Co 7527 Ne 33rd Dr, Portland 97211 | (503) 249-8870 |
| Pacific Pattern Svc 2345 Nw Wilson St, Portland 97210 | (503) 227-0262 |
| Industrial Patterns & Molds 7007 N Albina Ave, Portland 97217 | (503) 283-1222 |