| Business | Phone |
| Grey Wolfe Inc 1073 Redbud Rd, Winchester 22603 | (540) 545-7823 |
| Wolford Land Surveying 106 Monroes Cir, Winchester 22602 | (540) 542-1677 |
| Urban Engineering & Assoc 600 Pegasus Ct, Winchester 22602 | (540) 450-0211 |
| Artz & Assoc Inc 16 E Piccadilly St, Winchester 22601 | (540) 667-3233 |
| Dove & Assoc 3078 Shawnee Dr, Winchester 22601 | (540) 667-1103 |
| Furstenau Surveying 111 S Loudoun St, Winchester 22601 | (540) 662-9323 |
| Marsh & Legge 560 N Loudoun St, Winchester 22601 | (540) 667-0468 |
| Vollmer Associate 116 N Braddock St, Winchester 22601 | (540) 545-4056 |