| Business | Phone |
| Jensen & Son Inc 353 N Maple St, Sycamore 60178 | (815) 895-3855 |
| Kresser Precision Machine 433 N California St, Sycamore 60178 | (815) 899-2202 |
| Odom Tool & Technology Inc 216 W Page St, Sycamore 60178 | (815) 895-8545 |
| Rto Machine 24964 Henderson Rd, Sycamore 60178 | (815) 895-7827 |
| Thompson Industries Inc 1018 Crosby Ave, Sycamore 60178 | (815) 899-6670 |
| Unique Products Inc 50w485 Route 64, Sycamore 60178 | (815) 895-9970 |