1. Stanton E F Sht Metl 155 Felton St, Waltham, MA 02453 Coordinate: 42.37273,-71.24382 Phone: (781) 899-2920
2. Waltham Heat Treat Co 9 Green St, Waltham, MA 02451 Coordinate: 42.37644,-71.26792 Phone: (781) 894-5423