| Business | Phone |
| Ammentorp Tool Co Inc 9828 Franklin Ave, Franklin Park 60131 | (847) 671-9290 |
| Associate General Laboratories 9035 Exchange Ave, Franklin Park 60131 | (847) 678-2717 |
| Gemini Tool & Mfg 3541 Martens St, Franklin Park 60131 | (847) 678-5000 |
| Dain Tool Po Box 301, Franklin Park 60131 | (847) 455-6460 |
| Custom Tool & Gage Co Inc 10109 Franklin Ave, Franklin Park 60131 | (847) 671-5306 |
| H B Tool & Die Co 2308 17th St, Franklin Park 60131 | (847) 455-8750 |