| Business | Phone |
| Ability Mold Polishing Co 415 W Belden Ave H, Addison 60101 | (630) 543-1533 |
| Aero Mold & Mfg Corp 1300 W National Ave A, Addison 60101 | (630) 543-5465 |
| B C Die Mold 1046 W Republic Dr, Addison 60101 | (630) 543-5090 |
| Condor Tool & Mfg 321 W Gerri Ln, Addison 60101 | (630) 628-8200 |