| Business | Phone |
| Robert Keys & Assoc 4423 W 45th Ave, Amarillo 79109 | (806) 352-1782 |
| Golladay & Assoc 2314 Lakeview Dr, Amarillo 79109 | (806) 352-5124 |
| Gresham & Assoc Inc 7120 W Interstate 40 150, Amarillo 79106 | (806) 359-9648 |
| Hagar Brown & Dorsey Srvy 4713 S Western St, Amarillo 79109 | (806) 352-6303 |
| David Miller 3707 Kileen Dr, Amarillo 79109 | (806) 236-4621 |
| Apex Surveying & Mapping 1619 S Kentucky St B202, Amarillo 79102 | (806) 353-7231 |
| Brown Surveying Co 4713 S Western St, Amarillo 79109 | (806) 352-1007 |
| Cornerstone Land Surveying 3267 Commerce St, Amarillo 79109 | (806) 352-9193 |
| Davis Geomatics 3711 W Amarillo Blvd, Amarillo 79106 | (806) 570-0169 |
| Furman Land Surveyors Inc 3501 S Georgia St D, Amarillo 79109 | (806) 374-4246 |