| Business | Phone |
| Maxcool Corp 5450 N Winthrop Ave, Chicago 60640 | (773) 561-0715 |
| National Plastics & Intl Pkg 3430 N Bosworth Ave, Chicago 60657 | (847) 441-3255 |
| Loop Plexiglas Distributors 63 E Adams St, Chicago 60603 | (312) 822-3443 |
| Illinois Fibre Specialty Co 4301 S Western Blvd, Chicago 60609 | (773) 376-1122 |
| Megohm Corp 4500 W Armitage Ave, Chicago 60639 | (773) 394-9000 |
| Stylemaster Inc 2850 W Columbus Ave, Chicago 60652 | (773) 523-5454 |