| Business | Phone |
| Delton's Cycle Machine Shop 306 Tiffany Ct, Champaign 61822 | (217) 352-6983 |
| Harlan & Lash Machining Inc 1302 Parkland Ct, Champaign 61821 | (217) 398-6881 |
| Pre-Pack Machinery Inc 520 S Country Fair Dr, Champaign 61821 | (217) 352-1010 |
| Hamilton Precision Machining 606 S Staley Rd, Champaign 61822 | (217) 352-8681 |
| Vesuvius Usa 1404 Newton Dr, Champaign 61822 | (217) 351-5000 |