1. LighTec Inc 37 Depot St, Merrimack, NH 03054 Coordinate: 42.88136,-71.47314 Phone: (603) 424-2165
2. Britec Inc. 58 Middlesex Rd, Merrimack, NH 03054 Coordinate: 42.89985,-71.45865 Phone: (603) 424-6575