United States Government--navy Dept Of, Naval Undersea Warfare Center, Division Keyport, Duty Office, (5:00 Pm 7:00 Am & Weekends) Silverdale, WA 98315 Phone : (360) 396-5111 Business Category Government Offices & Public Schools Us Navy Department 610 Dowell St Keyport, WA 98345 Phone : (360) 396-5111 Business Category National Security Us Naval Undersea Warfare Engine Keyport, WA 98345 Phone : (360) 396-5111 Business Category National Security