| Business | Phone |
| Home Builders Assn Of Metro 15555 Bangy Rd # 301, Lake Oswego 97035 | (503) 684-1880 |
| Surplus Line Assn Of Oregon 1 Centerpointe Dr # 310, Lake Oswego 97035 | (503) 297-7007 |
| Lake Oswego Corp 700 Mcvey Ave, Lake Oswego 97034 | (503) 636-1422 |
| Lake Oswego Millenium Band 5225 Dawn Ave, Lake Oswego 97035 | (503) 603-0511 |
| Mission Increase Foundation 5665 Meadows Rd, Lake Oswego 97035 | (503) 639-7364 |
| Oswego Play School 516 8th St, Lake Oswego 97034 | (503) 636-1345 |