| Business | Phone |
| Hill Country Land Surveying 110 N Milam St # C, Fredericksburg 78624 | (830) 990-2665 |
| Bonn Surveying 503 Longhorn St, Fredericksburg 78624 | (830) 997-3884 |
| Nixon & Ottmers Surveyors Inc 1220 W Austin St, Fredericksburg 78624 | (830) 997-4615 |