1. Atlas Environmental 90 Starr Hill Rd, Groton, CT 06340 Coordinate: 41.36982,-72.08278 Phone: (860) 405-1463
2. National Undersea Research Ctr 1080 Shennecossett Rd, Groton, CT 06340 Coordinate: 41.32006,-72.06698 Phone: (860) 405-9121