| Business | Phone |
| Advanced Home Inspection 333 S State St # V212, Lake Oswego 97034 | (503) 546-7990 |
| Advanced Home Inspection Inc Lake Oswego 97034 | (503) 774-3553 |
| Allied Services 540 B Ave, Lake Oswego 97034 | (503) 636-4040 |
| Djb Inspection & Consulting Lake Oswego 97035 | (503) 636-4591 |
| World Inspection Network 333 S State St # V164, Lake Oswego 97034 | (503) 297-9966 |
| Geometrix 1907 Mapleleaf Ct, Lake Oswego 97034 | (503) 636-1216 |
| Hallberg Home Inspections 5225 Jean Rd # 509, Lake Oswego 97035 | (503) 534-9945 |
| Homeair Tests 15860 Upper Boones Ferry Rd, Lake Oswego 97035 | (503) 517-9191 |
| Thomas Frey & Assoc Building 2180 Crest Dr, Lake Oswego 97034 | (503) 635-4107 |
| Northwest Home Inspections 14362 Sherbrook Pl, Lake Oswego 97035 | (503) 635-5451 |
| Northwest Home Inspections 15330 Twin Fir Rd, Lake Oswego 97035 | (503) 635-5451 |
| Pacific Home Inspections 524 Laurel St, Lake Oswego 97034 | (503) 635-1086 |