1. Alaska Commercial Divers Inc Po Box 9351, Ketchikan, AK 99901 Coordinate: 55.37203,-131.68318 Phone: (907) 247-0771
2. Diversified Diving Service 22 Bucka Ln, Ketchikan, AK 99901 Coordinate: 55.40708,-131.73767 Phone: (907) 247-3483