| Business | Phone |
| A & M Machine Svc 1040 W Republic Dr, Addison 60101 | (630) 458-8965 |
| Agi 916 S Westwood Ave, Addison 60101 | (630) 458-0491 |
| Ames Screw Machine Products 25 W Laura Dr, Addison 60101 | (630) 543-4905 |
| Berndt & Thacker Inc 761 W Racquet Club Dr, Addison 60101 | (630) 628-1934 |
| G & L Tool Works 741 W Racquet Club Dr, Addison 60101 | (630) 628-6336 |
| Brucher Machining Inc 471 S Irmen Dr, Addison 60101 | (630) 543-1661 |
| C & C Concepts 1054 W Republic Dr, Addison 60101 | (630) 628-3115 |
| C & C Tooling 1433 W Fullerton Ave, Addison 60101 | (630) 932-1196 |
| Dynamac 1229 W Capitol Dr, Addison 60101 | (630) 350-2929 |
| Duall Precision 1025 W National Ave, Addison 60101 | (630) 543-4243 |
| Comet Roll Co 1775 W Armitage Ct, Addison 60101 | (630) 268-1407 |
| Griffith Tool Co 753 W Annoreno Dr, Addison 60101 | (630) 543-5667 |
| Heuer Machining Co 236 S La Londe Ave, Addison 60101 | (630) 543-6022 |
| Hi Tech Machining 1213 W Capitol Dr, Addison 60101 | (630) 543-9441 |
| K & C Design & Mfg 935 W National Ave, Addison 60101 | (630) 543-3386 |
| Mann-Made Enterprises Inc 221 E Normandy Dr, Addison 60101 | (630) 834-3019 |
| Mc Gill Machine Works Inc 236 S La Londe Ave A, Addison 60101 | (630) 458-8686 |
| Mc Namer Tool & Machine Co Inc 511 W Interstate Rd, Addison 60101 | (630) 543-6755 |
| Mechanical Products Corp 945 S Westwood Ave, Addison 60101 | (630) 543-4842 |
| Michael R Bowser Co 829 S Rohlwing Rd, Addison 60101 | (630) 792-1190 |
| Midwest Machine Co Ltd 1001 W Republic Dr 13, Addison 60101 | (630) 628-0485 |
| Milco 730 W Annoreno Dr, Addison 60101 | (630) 628-5730 |
| Moldtec 600 W Factory Rd, Addison 60101 | (630) 458-9160 |
| Nkc Inc 751 W Winthrop Ave, Addison 60101 | (630) 628-9159 |
| Pro Qua Inc 305 W Laura Dr, Addison 60101 | (630) 422-2000 |
| R-M Industry Inc 38 W Interstate Rd, Addison 60101 | (630) 543-3071 |
| Scientific Machine Works 923 W National Ave, Addison 60101 | (630) 628-9404 |
| Vasi Tool Inc 415 W Belden Ave K, Addison 60101 | (630) 628-0280 |
| Zopel Engineering 331 W Gerri Ln, Addison 60101 | (630) 543-0390 |