1. SFI Electronics Inc
160 Congress Blvd, Duncan, SC 29334
Coordinate: 34.90556,-82.10327
Phone: (864) 486-9222
2. Adt
1531 E Main St, Duncan, SC 29334
Coordinate: 34.90976,-82.1024
Phone: (864) 529-9886
3. Phillips Security
110 Oak St, Duncan, SC 29334
Coordinate: 34.93854,-82.13548
Phone: (864) 205-1585