| Business | Phone |
| Columbia River Surveying 216 Cascade Ave # 23, Hood River 97031 | (541) 386-9002 |
| Klein & Assoc 1412 13th St, Hood River 97031 | (541) 386-3322 |
| Tanglewood Surveying 465 Frankton Rd, Hood River 97031 | (541) 386-6506 |
| Terra Surveying 1735 Cascade Ave, Hood River 97031 | (541) 386-4531 |