1. Proto-Form
10312 Gratiot Ave, Columbus, MI 48063
Coordinate: 42.81332,-82.72158
Phone: (586) 727-9803
2. Machin-A-Mation
8520 Division Rd, Columbus, MI 48063
Coordinate: 42.81268,-82.65625
Phone: (586) 727-5200
3. Pyramid Tool Co
8860 Crawford Rd, Columbus, MI 48063
Coordinate: 42.85645,-82.67289
Phone: (586) 727-3451
4. G & C Machining
1844 Mayer Rd, Columbus, MI 48063
Coordinate: 42.84495,-82.616554
Phone: (810) 326-0311