1. Radiation Protection Systems 60 Leonard Dr, Groton, CT 06340 Coordinate: 41.33654,-72.04706 Phone: (860) 446-1876
2. Leggette, Brashears & Graham 90 Starr Hill Rd, Groton, CT 06340 Coordinate: 41.36982,-72.08278 Phone: (860) 405-1463