1. Tyco Simplex Grinnell LP
50 Technology Dr, Westminster, MA 01441
Coordinate: 42.55695,-71.92274
Phone: (978) 731-7100
2. Simplex Time Recorder Co
100 Simplex Dr, Westminster, MA 01473
Coordinate: 42.56107,-71.92164
Phone: (978) 731-2500