1. Northern Lights 4
771 Long Hill Rd, Groton, CT 06340
Coordinate: 41.34758,-72.0537
Phone: (860) 405-0777
2. Major Electric Supply of Connecticut
386 Gold Star Hwy, Groton, CT 06340
Coordinate: 41.37199,-72.05715
Phone: (800) 444-1660
3. Granite City Electric
386 Gold Star Hwy, Groton, CT 06340
Coordinate: 41.37128,-72.05694
Phone: (860) 449-8456