| Business | Phone |
| Mobile Audio & Wireless Svc 435 Sterzing St, Austin 78704 | (512) 236-0121 |
| Custom Sounds 13026 N Highway 183, Austin 78750 | (512) 335-2982 |
| Custom Sounds 8241 Burnet Rd, Austin 78757 | (512) 454-3572 |
| Custom Sounds 2001 S Lamar Blvd, Austin 78704 | (512) 443-3313 |
| Custom Sounds 8215 Research Blvd, Austin 78758 | (512) 835-7075 |
| Elias Car Tones 10601 N Lamar Blvd, Austin 78753 | (512) 821-9406 |
| Island Audio 10409 N Lamar Blvd, Austin 78753 | (512) 821-0404 |
| Alpha Audio 801 E William Cannon Dr 125, Austin 78745 | (512) 326-2004 |
| Pyramid Audio 305 E Braker Ln, Austin 78753 | (512) 458-8292 |
| H & H Pro Audio 7216 E Highway 290, Austin 78723 | (512) 447-2346 |
| Sideways Auto Sound 6611 N Lamar Blvd, Austin 78752 | (512) 302-5858 |
| Austinautosound 1014 Castile Rd, Austin 78733 | (512) 263-2188 |
| Custom Sounds 3909 N Ih 35 C1, Austin 78722 | (512) 302-4115 |
| Audio Methods 2009 Ranch Road 620 N 140, Austin 78734 | (512) 266-6030 |