| Business | Phone |
| 20th Century Tv & Stereo Ctr 1615 W Montrose Ave, Chicago 60613 | (773) 528-1728 |
| Ace Hi-Teck 3542 W Irving Park Rd, Chicago 60618 | (773) 509-1420 |
| Excel Tv Electronics 3798 W 79th St, Chicago 60652 | (773) 585-0760 |
| Deltronics 2911 N Halsted St, Chicago 60657 | (773) 549-6635 |