| Business | Phone |
| Columbia Benefit Consulting 825 Ne 20th Ave # 200, Portland 97232 | (503) 235-3775 |
| Columbia Management Co 1300 Sw 6th Ave # 5, Portland 97201 | (503) 222-3600 |
| Preisz Associates Inc 913 Sw 16th Ave, Portland 97205 | (503) 224-1600 |
| Northwest Administrators 500 Ne Multnomah St # 720, Portland 97232 | (503) 238-6961 |
| Retirement Plan Svc Corp 10300 Sw Greenburg Rd # 487, Portland 97223 | (503) 244-0440 |