1. Obsidian Manufacturing Industries, Inc.
5015 28th Avenue, Rockford, IL 61109
Coordinate: 42.23194,-89.01844
Phone: (815) 962-8700
2. Tri-Cam Inc
2730 Eastrock Dr, Rockford, IL 61109
Coordinate: 42.23639,-89.01131
Phone: (815) 226-9200
3. A-1 Lapping & Machine Inc.
539 Grable St, Rockford, IL 61109
Coordinate: 42.22021,-89.09005
Phone: (815) 398-1465
4. Absolute Grinding & Mfg
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|42.240902,-89.07206
Phone: Phone: (815) 964-1999