| Business | Phone |
| Northstar Surveying Svc 25414 Fairbrook Ln, Spring 77373 | (832) 717-5473 |
| Robinson Surveying Inc 8307 Everleaf Dr, Spring 77379 | (281) 370-8211 |
| Rods Surveying Inc 6810 Lee Rd, Spring 77379 | (281) 379-6388 |
| S & V Surveying Inc 20111 Krahn Rd, Spring 77388 | (281) 353-2570 |