| Business | Phone |
| Stalker Land Surveying 503 Danbury Rd # 1, Wilton 6897 | (203) 563-0048 |
| Ryan & Faulds Llc 11 Grumman Hill Rd, Wilton 6897 | (203) 762-9492 |
| Roland H Gardner Land Surveyor 297 Belden Hill Rd, Wilton 6897 | (203) 762-3248 |
| Douglas Faulds 196 Danbury Rd, Wilton 6897 | (203) 762-9492 |