| Business | Phone |
| Ack Electronics 3101 4th Ave S, Birmingham 35233 | (205) 322-0588 |
| Alpine Electronics Of America 2194 Parkway Lake Dr # D, Birmingham 35244 | (205) 985-9836 |
| Atec Electronics Pro Audio 4139 Riverbrook Rd, Birmingham 35210 | (205) 956-5111 |
| M G Automation & Controls 2514 3rd Ave S, Birmingham 35233 | (205) 328-4525 |
| Circuit City 2000 Riverchase Galleria, Birmingham 35244 | (205) 823-5566 |
| Circuit City 7720 Ludington Ln, Birmingham 35210 | (205) 956-8493 |