1. Hathaway Electronics Inc 365 Waltham St, Lexington, MA 02421 Coordinate: 42.43639,-71.23521 Phone: (781) 861-7010
2. Siemens Ag 24 Hartwell Ave, Lexington, MA 02421 Coordinate: 42.47372,-71.25366 Phone: (781) 862-4250