| Business | Phone |
| All Systems Go-Pera Rod Portland 97219 | (503) 244-5511 |
| Audio Visual Presentations Portland 97204 | (503) 222-7922 |
| Think Av 519 Sw Park Ave # 420, Portland 97205 | (503) 274-1200 |
| Spectrum Systems Design 937 Sw 14th Ave # 101, Portland 97205 | (503) 248-0248 |