| Business | Phone |
| B & C Machining Inc 108 N Wiggs St, Griffith 46319 | (219) 924-5411 |
| Eason Manufacturing Inc 601 Industrial Dr, Griffith 46319 | (219) 922-6203 |
| Margaret Machine & Tool Co 206 S Lindberg St, Griffith 46319 | (219) 924-0859 |
| Midwest Machining & Fbrctng 711 W Main St, Griffith 46319 | (219) 924-0206 |
| Quality Grinding 801 E Main St # 14 # 4, Griffith 46319 | (219) 922-9140 |
| Timm's Machine Shop Inc 801 E Main St # 16-3, Griffith 46319 | (219) 922-2700 |