| Business | Phone |
| Xilinx Inc 9600 Sw Oak St, Portland 97223 | (503) 293-9016 |
| Altera Corp 10260 Sw Greenburg Rd # 800, Portland 97223 | (503) 244-5289 |
| Axcelis Technologies Inc 10260 Sw Nimbus Ave # M1, Portland 97223 | (503) 968-6622 |
| Advance Plastic Products Inc Portland 97209 | (503) 546-2300 |
| Vision Industries 1515 Nw 28th Ave # 3, Portland 97210 | (503) 464-9722 |
| Wacker Siltronic Corp 7200 Nw Front Ave, Portland 97210 | (503) 243-2020 |
| Asml 11871 Ne Glenn Widing Dr, Portland 97220 | (503) 252-0908 |
| Bay Advanced Technologies Portland 97231 | (503) 621-1020 |
| Sgs-Thomson Microelectronics 8338 Ne Alderwood Rd # 195, Portland 97220 | (503) 281-8994 |
| Rinchem Co Inc 14157 Ne Airport Way, Portland 97230 | (503) 408-4401 |
| Fujikin Of America 121 Sw Salmon St # 1100, Portland 97204 | (503) 471-1340 |
| Micontrols Inc 1617 E Burnside St, Portland 97214 | (503) 233-5501 |
| Matheson Gas Products Inc 13129 Ne David Cir, Portland 97230 | (503) 241-3321 |
| Interface Studies Inc 2136 Sw 5th Ave, Portland 97201 | (503) 241-5115 |
| Kachina Semi Conductor Svc 6705 Ne 79th Ct, Portland 97218 | (503) 256-5445 |
| Raytex 7337 Sw Tech Center Dr, Portland 97223 | (503) 968-9796 |
| Nec Electronics America 9020 Sw Washington Square Rd, Portland 97223 | (503) 672-4500 |