1. D & D Machine 103 Ledge Rd, Seabrook, NH 03874 Coordinate: 42.89082,-70.88938 Phone: (603) 502-8989
2. Tyler Machine Tool Co Inc 111 Ledge Rd, Seabrook, NH 03874 Coordinate: 42.89007,-70.88835 Phone: (603) 474-7730