| Business | Phone |
| Green Team Inc 1926 Se Scott St, Portland 97222 | (503) 292-6002 |
| Advantest America Inc 7204 Sw Durham Rd # 600, Portland 97224 | (503) 639-4787 |
| Baccini North America 30 Sw 68th Ave, Portland 97225 | (503) 297-8202 |
| Sonetics 7340 Sw Durham Rd, Portland 97224 | (503) 684-7080 |
| Walker & Assoc 6432 Ne 59th Pl, Portland 97218 | (503) 288-9625 |
| B I Inc 519 Sw Park Ave # 510, Portland 97205 | (503) 223-8300 |
| Branom Instrument Co 8435 N Interstate Pl, Portland 97217 | (503) 283-2555 |
| Sign Video Ltd 1226 Se Gideon St, Portland 97202 | (503) 236-0000 |
| Cascade Controls Northwest Inc 16039 Ne Cameron Blvd, Portland 97230 | (503) 252-3116 |
| Cascade Electrical Agents Inc 825 Ne 20th Ave, Portland 97232 | (503) 977-3162 |
| Dunn-Electronics Inc 9649 Ne Vancouver Way, Portland 97211 | (503) 460-9454 |
| Platt Electric Supply 322 Se Taylor St, Portland 97214 | (503) 230-1265 |
| Pacific Coast Parts 2114 Se 9th Ave, Portland 97214 | (503) 236-6140 |
| Holliday Industries Inc 2524 Se 31st Ave, Portland 97202 | (503) 235-8735 |