| Business | Phone |
| R & B Powder Coating 4000 S Bell Ave, Chicago 60609 | (773) 247-8300 |
| Orion Industries Ltd 5170 N Northwest Hwy, Chicago 60630 | (773) 282-9100 |
| Regent Automotive Engineering 2107 N Cicero Ave, Chicago 60639 | (773) 889-5744 |
| Illinois Engraving & Mfg Co 4530 N Ravenswood Ave, Chicago 60640 | (773) 728-4400 |
| Progressive Coating Corp 900 S Cicero Ave, Chicago 60644 | (773) 261-8900 |
| Stoner & Co 3223 W Armitage Ave, Chicago 60647 | (773) 486-8200 |
| Miller Brothers Engraving 330 N Jefferson St, Chicago 60661 | (312) 258-0059 |
| Werner Printing 565 W Randolph St, Chicago 60661 | (312) 930-1900 |
| Metokote 12350 S Avenue O, Chicago 60633 | (773) 646-2720 |
| Precision Works 4856 W Diversey Ave, Chicago 60639 | (773) 205-2500 |
| Sim-Ko Grinding Co 3600 W Potomac Ave, Chicago 60651 | (773) 395-7969 |