| Business | Phone |
| A & R Sound Sensation Window 4805 W Grand Ave, Chicago 60639 | (773) 394-9594 |
| A Z Tech Cellular Sound 9703 S Commercial Ave, Chicago 60617 | (773) 221-2107 |
| Armando Sound 2959 W Lawrence Ave, Chicago 60625 | (773) 866-9700 |
| Auto Sound Pros 7374 N Clark St, Chicago 60626 | (773) 338-3100 |
| Cermak Electronics 2832 W Cermak Rd, Chicago 60623 | (773) 247-7887 |
| Gold Sound 3134 W Irving Park Rd, Chicago 60618 | (773) 267-9499 |