| Business | Phone |
| Ushas Inc 195 Sw 90th Ave, Portland 97225 | (503) 297-7779 |
| Summit Research Network 9495 Sw Locust St # E, Portland 97223 | (503) 293-5039 |
| Summit Research Network 2701 Nw Vaughn St # 350, Portland 97210 | (503) 279-8252 |
| Biowire Inc 2828 Sw Corbett Ave, Portland 97201 | (503) 226-0046 |
| Radiant Research 5331 Sw Macadam Ave # 307, Portland 97239 | (503) 294-7193 |
| Gene Dynamics 2611 Sw 3rd Ave # 200, Portland 97201 | (503) 620-7197 |
| Occi Inc 2230 Nw Pettygrove St, Portland 97210 | (503) 276-6224 |
| New Hope Research Of Oregon 9045 Sw Barbur Blvd # 106, Portland 97219 | (503) 246-4022 |
| Oregon Medical Research Center 9495 Sw Locust St # G, Portland 97223 | (503) 245-1525 |