| Business | Phone |
| Trv Surveying 2503 Nw 229th Ave, Hillsboro 97124 | (503) 640-5961 |
| Spear Surveying Svc 947 Ne Birchaire Ln, Hillsboro 97124 | (503) 648-2879 |
| Development & Construction Svc 339 W Main St, Hillsboro 97123 | (503) 648-4959 |
| Perigee Inc 339 W Main St, Hillsboro 97123 | (503) 693-8678 |
| Johnnie M Summers Pls Inc 549 Sw Walnut St, Hillsboro 97123 | (503) 648-2019 |