Marine Patrol Bureau 31 Dock Rd Gilford, NH 03249 Phone : (603) 293-0091 Business Category Port Authorities Tramway & Amusement Rides Sfty 31 Dock Rd Gilford, NH 03249 Phone : (603) 293-0091 Business Category Government Offices-State Legislative Bodies New Hampshire State Of--watercraft Tramway & Amusement Ride Safety Laconia, NH 03246 Phone : (603) 293-0091 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools New Hampshire State Of--safety Dept, Watercraft Tramway & Amusement Ride Safety Laconia, NH 03246 Phone : (603) 293-0091 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools