| Business | Phone |
| D J Amici Tool & Engineering 1350 Chase St, Algonquin 60102 | (847) 854-8665 |
| Kenmode Tool & Engineering Inc 820 W Algonquin Rd, Algonquin 60102 | (847) 658-5041 |
| Kenmode Tool & Engineering Inc 820 W Chicago, Algonquin 60102 | (847) 658-5041 |
| Lion Tool & Die Co 910 W Algonquin Rd, Algonquin 60102 | (847) 658-8898 |