| Business | Phone |
| Commonwealth Companies Inc 5845 Jean Rd, Lake Oswego 97035 | (503) 636-3113 |
| Derek L Brown & Assoc 4949 Meadows Rd # 400, Lake Oswego 97035 | (971) 233-0075 |
| View Point Development Inc 17364 Viewpoint Ln, Lake Oswego 97034 | (503) 636-0073 |
| I & G Development Llc 14523 Westlake Dr, Lake Oswego 97035 | (503) 670-7366 |
| Kellwood Development 17288 Tualatin St, Lake Oswego 97035 | (503) 697-9541 |
| Sierra Pacific Development Inc Lake Oswego 97035 | (503) 684-3175 |
| Mbk Northwest 4949 Meadows Rd # 675, Lake Oswego 97035 | (503) 636-2800 |