| Business | Phone |
| Z Technology Inc 1815 Nw 169th Pl # 3070, Beaverton 97006 | (503) 614-9800 |
| Comark Instruments Inc 9710 Sw Sunshine Ct, Beaverton 97005 | (503) 643-5204 |
| Hyper Labs 13830 Sw Rawhide Ct, Beaverton 97008 | (503) 524-6372 |
| Insight Electronic Inc 8705 Sw Nimbus Ave # 310, Beaverton 97008 | (503) 277-5700 |