| Business | Phone |
| Bang & Olufsen 3000 E 1st Ave # 144, Denver 80206 | (303) 393-6500 |
| Cherry Creek Audio Inc 1243 S Colorado Blvd, Denver 80246 | (303) 758-4434 |
| Colorado Hi-Fi Svc 1511 S Columbine St, Denver 80210 | (303) 733-5355 |
| Totally Custom Home Sound 2100 W 100th Ave # 155, Denver 80260 | (303) 910-9939 |
| Second Sound Inc 1875 S Broadway, Denver 80210 | (303) 777-4463 |
| Moon Dance Audio 1881 S Broadway, Denver 80210 | (303) 777-4449 |