1. Tongass Engineering
1019 Dunton St, Ketchikan, AK 99901
Coordinate: 55.34553,-131.65524
Phone: (907) 617-8982
2. Menzies Engineering Group
9737 Mud Bay Rd Ste 301, Ketchikan, AK 99901
Coordinate: 55.41907,-131.76804
Phone: (907) 220-9424