| Business | Phone |
| 3 Phases Energy Svc 721 Nw 9th Ave # 300, Portland 97209 | (503) 295-7759 |
| Zikha Revewable Energry 210 Sw Morrison St, Portland 97204 | (503) 222-9400 |
| Bonneville Power Adm 905 Ne 11th Ave, Portland 97232 | (503) 230-0427 |
| Calpine Corp 805 Sw Broadway, Portland 97205 | (503) 223-2300 |
| Capitol Electric Co Inc 16800 Ne Sandy Blvd, Portland 97230 | (503) 408-1233 |
| Constellation Power Source 222 Sw Columbia St, Portland 97201 | (503) 552-6150 |
| Power Modeling & Testing Inc 1300 Sw 5th Ave, Portland 97201 | (503) 248-4063 |
| Enron Energy Svc 9320 Sw Barbur Blvd, Portland 97219 | (503) 452-2690 |
| Pacifi Corp 825 Ne Multnomah St # 1600, Portland 97232 | (503) 813-5000 |
| Pacific Northwest Generating 711 Ne Halsey St, Portland 97232 | (503) 288-1234 |
| Northwest Power Pool 26 Sw Salmon St # 400, Portland 97204 | (503) 464-2801 |