| Business | Phone |
| Xercon Inc 7412 Beaverton Hillsdale # 201, Portland 97225 | (503) 292-8682 |
| Radar Engineers 9535 Ne Colfax St, Portland 97220 | (503) 256-3417 |
| Power Plastics Corp 820 Se Alder St, Portland 97214 | (503) 230-2878 |
| Peco Inc 4707 Se 17th Ave, Portland 97202 | (503) 233-6401 |
| North West Ind Plastics 16444 Sw 72nd Ave, Portland 97224 | (503) 968-8700 |