| Business | Phone |
| David Mac Lennan Consulting 1752 Se 25th Ave, Portland 97214 | (503) 234-4513 |
| Dpa Inc 1750 Sw Harbor Way # 400, Portland 97201 | (503) 241-8161 |
| Dpa Inc 6915 Sw Macadam Ave # 126, Portland 97219 | (503) 244-8808 |
| Milliman Usa 111 Sw 5th Ave # 3700, Portland 97204 | (503) 227-0634 |
| Heintzberger Co 12511 Sw 68th Ave, Portland 97223 | (503) 228-6390 |