| Business | Phone |
| Rasmussen Rebuilding & Mchnng 1407 North Dr, Mchenry 60050 | (815) 363-8700 |
| Prem Enterprises Inc 4041 W Albany St 6, Mchenry 60050 | (815) 385-1555 |
| Patriot Tool & Machine Co 5801 W Hill St, Mchenry 60050 | (815) 578-0137 |
| Ms-Action Machining Corp 4061 W Dayton St, Mchenry 60050 | (815) 344-3770 |
| Jedi Corp 4450 Bull Valley Rd, Mchenry 60050 | (815) 344-5334 |
| Kci Chemical 3202 Lakeside Ct, Mchenry 60050 | (815) 385-0401 |
| Mc Henry Screw Products 4515 Prime Pkwy, Mchenry 60050 | (815) 344-4638 |
| K & K Took & Mfg Inc 548 Herbert Rd, Mchenry 60051 | (815) 385-7137 |
| Ktd 4517 Prime Pkwy, Mchenry 60050 | (815) 344-2483 |
| L & R Machine Co 4410 S Hi Point Rd, Mchenry 60050 | (815) 385-5940 |
| Screw Machine Technologies 460 W Wegner Rd, Mchenry 60051 | (815) 578-9170 |