| Business | Phone |
| Bose Airport Store 8500 Essington Ave, Philadelphia 19153 | (215) 492-4424 |
| Community Audio 8020 Germantown Ave, Philadelphia 19118 | (215) 242-4080 |
| Fifth Street Car Stereo 2957 N 5th St, Philadelphia 19133 | (215) 426-3000 |
| Sigy's Electronics 2660 Germantown Ave, Philadelphia 19133 | (215) 229-7966 |
| Stereo City Inc 1130 Chestnut St, Philadelphia 19107 | (215) 625-9495 |
| Stereo Sound Inc 940 Market St, Philadelphia 19107 | (215) 592-8468 |
| Tweeter 1429 Walnut St, Philadelphia 19102 | (215) 636-9290 |
| Tweeter 9183 Roosevelt Blvd, Philadelphia 19114 | (215) 698-6180 |