| Business | Phone |
| Al-Mite Mfg Co 1215 Shappert Dr, Machesney Park 61115 | (815) 654-0720 |
| Swebco Manufacturing Inc 7909 Burden Rd, Machesney Park 61115 | (815) 636-7160 |
| C V Precision 1340 Turret Dr D, Machesney Park 61115 | (815) 637-2106 |
| Sky Tek Precision Systems 10524 Product Dr 3c, Machesney Park 61115 | (815) 654-7291 |
| Rusco Manufacturing 1304 Anvil Rd, Machesney Park 61115 | (815) 654-3930 |
| Rilling Machine Shop 720 Colonial Dr, Machesney Park 61115 | (815) 633-3780 |
| Energy Dynamics Inc 5029 Willow Creek Rd, Machesney Park 61115 | (815) 877-1410 |
| Midwest Tool & Mfg Inc 7864 Burden Rd, Machesney Park 61115 | (815) 282-6754 |
| Klontz Garr Tool & Engineering 1128 Old Ralston Rd, Machesney Park 61115 | (815) 633-8734 |