| Business | Phone |
| Matrix Networks 4243 Se International Way # C, Portland 97222 | (503) 654-3000 |
| Apdx Pro Portland 97223 | (503) 924-2170 |
| Cingular Interactive 10260 Sw Greenburg Rd, Portland 97223 | (503) 977-0154 |
| V 1 Datacom Llc 9503 Sw Capitol Hwy, Portland 97219 | (503) 245-3683 |
| American Consulting Svc Llc 14189 Se Dunlin Dr, Portland 97236 | (503) 345-9333 |
| Time Warner Telecom 520 Sw 6th Ave # 300, Portland 97204 | (503) 416-1926 |
| Total Telcom Us Ltd 6629 Ne 82nd Ave, Portland 97220 | (503) 257-3382 |
| Smart Stop 315 Sw 5th Ave # 600, Portland 97204 | (503) 276-5000 |
| Cms Enterprises Inc 16427 Ne Airport Way # B, Portland 97230 | (503) 761-3910 |
| Residence Telephone/Portland Portland 97239 | (503) 810-8864 |
| Phone Solution Inc 4631 Sw Luradel St # 34, Portland 97219 | (503) 246-1253 |
| Encounter Communications 919 Sw Taylor St # 600, Portland 97205 | (503) 321-3400 |
| Eschelon No 2911 Ne 24th Ave, Portland 97212 | (503) 282-7907 |
| Pacific Networks 3055 Nw Yeon Ave, Portland 97210 | (503) 223-4728 |
| Noanet Oregon 921 Sw Washington St, Portland 97205 | (503) 241-8029 |
| Moore Systems 1515 Se 9th Ave, Portland 97214 | (503) 234-5000 |
| Integra Telecom 1201 Ne Lloyd Blvd # 500, Portland 97232 | (503) 453-8777 |
| Forestel 10250 Sw Greenburg Rd # 201, Portland 97223 | (503) 246-3311 |