1. Jem Corp 12 Liberty Dr Unit 6, Londonderry, NH 03053 Coordinate: 42.91503,-71.36484 Phone: (603) 216-2801
2. Putnam Scientific 1 Rockingham Rd, Londonderry, NH 03053 Coordinate: 42.89762,-71.33942 Phone: (603) 965-4760