| Business | Phone |
| Collette Communications 3905 Se Johnson Creek Blvd, Portland 97222 | (503) 653-5771 |
| Blackhawk Communications 14865 Sw 74th Ave, Portland 97224 | (503) 595-1850 |
| World One Communications 1300 Sw 5th Ave # 18, Portland 97201 | (503) 471-3025 |
| Systems 2 Communications 10316 Ne Marx St, Portland 97220 | (503) 256-8329 |
| Bierma Communications 6703 Ne 23rd Ave, Portland 97211 | (503) 860-8374 |
| Cascadia Communications 241 Se 55th Ave, Portland 97215 | (503) 230-0971 |
| Sarjam Communications Ltd 4370 Ne Halsey St, Portland 97213 | (503) 287-9277 |
| Savvis Communications Corp 1335 Nw Northrup St, Portland 97209 | (503) 274-2070 |
| Salt Communications 806 Sw Broadway # 500, Portland 97205 | (503) 227-0385 |
| Rio Communications 921 Sw Washington St, Portland 97205 | (503) 552-1440 |
| Controlplane Communications 5201 Sw Westgate Dr, Portland 97221 | (503) 292-4158 |
| Ram Communications Of Oregon 1430 Nw Glisan St, Portland 97209 | (503) 226-1507 |
| Dato Communications 2201 Lloyd Ctr, Portland 97232 | (503) 595-3774 |
| Deane Communications Inc 521 Sw 11th Ave, Portland 97205 | (503) 221-2148 |
| Precision Communication 1801 Nw Upshur St # 330, Portland 97209 | (503) 242-1100 |
| El Grande Communications 1441 Se 122nd Ave, Portland 97233 | (503) 262-8624 |
| Peeple's Communications Grp 515 N Portland Blvd, Portland 97217 | (503) 285-1165 |
| Pacific Northwest Telco 400 Sw 6th Ave # 500, Portland 97204 | (503) 221-4271 |
| Firstlink Communications 255 Sw Harrison St, Portland 97201 | (503) 243-2302 |
| Freerange Communications 621 Sw Alder St # 660, Portland 97205 | (503) 548-4072 |
| Fsh Communications 5950 Ne 122nd Ave, Portland 97230 | (503) 408-4867 |
| Netifice Communications 511 Sw 10th Ave, Portland 97205 | (503) 227-0445 |
| Harbor Communications 3212 Sw Scholls Ferry Ct, Portland 97221 | (503) 292-6554 |
| Livecall Communications Llc 520 Sw 6th Ave, Portland 97204 | (503) 220-5044 |
| Lodestone Communications Llc 265 N Hancock St, Portland 97227 | (503) 459-4021 |
| Kpam 888 Sw 5th Ave # 790, Portland 97204 | (503) 223-4321 |
| Powernet Global Communications 8835 Sw Canyon Ln # 235, Portland 97225 | (503) 297-2913 |
| General Fiber Communications 14865 Sw 74th Ave, Portland 97224 | (503) 598-0176 |
| Meikle Communications Inc 12860 Sw Blue Heron Pl, Portland 97223 | (503) 430-8430 |
| Merz Communication 4547 Sw Scholls Ferry Rd, Portland 97225 | (503) 297-2583 |