| Business | Phone |
| A D Sheet Metal 3613 W Lawrence Ave, Chicago 60625 | (773) 478-0722 |
| Anoited Heir Inc 8653 S Vincennes Ave, Chicago 60620 | (773) 783-1400 |
| B & G Sheet Metal 3056 W Walton St, Chicago 60622 | (773) 265-6121 |
| Claud Hall Sheet Metal Works 5205 S Wabash Ave, Chicago 60615 | (773) 285-0710 |
| Dessent Sheet Metal Inc 4134 W Chicago Ave, Chicago 60651 | (773) 486-8114 |