| Business | Phone |
| Advanced Specialty Materials 325 Beinoris Dr # D, Wood Dale 60191 | (630) 238-8842 |
| Ak-Sk Eagle Inc 647 N Central Ave, Wood Dale 60191 | (630) 238-8688 |
| Frey & Weis Precision Mach Inc 384 Beinoris Dr, Wood Dale 60191 | (630) 595-9073 |
| K & C Machining 368 Balm Ct, Wood Dale 60191 | (630) 766-3121 |
| Lancer Manufacturing Inc 301 Beinoris Dr, Wood Dale 60191 | (630) 595-1150 |
| Machine Concepts Inc 741 N Edgewood Ave, Wood Dale 60191 | (630) 350-1530 |
| Precise Wire Edm & Mfg 655 N Central Ave, Wood Dale 60191 | (630) 595-9115 |
| Precision Machine Products 655 N Central Ave G, Wood Dale 60191 | (630) 860-0861 |
| Sloan Industries Inc 1550 N Michael Dr, Wood Dale 60191 | (630) 350-1614 |
| Trio Swiss Secondary Inc 281 Beinoris Dr, Wood Dale 60191 | (630) 766-5860 |
| United Machine Works Inc 860 Sivert Dr, Wood Dale 60191 | (630) 860-2023 |