1. Dufresne Group 54 Main St Ste 201, Windsor, VT 05089 Coordinate: 43.48086,-72.38639 Phone: (802) 674-2904
2. Vermont Geomatics 16 Ascutney St, Windsor, VT 05089 Coordinate: 43.48042,-72.39559 Phone: (802) 674-6998