| Business | Phone |
| Auto Custom Sounds 24634 I H 45, Spring 77386 | (281) 292-4900 |
| Cole Audio 26850 I H 45, Spring 77386 | (281) 362-0228 |
| Mobile One Auto 25919 I H 45, Spring 77380 | (281) 298-6775 |
| Frequency Audio 3315 Spring, Spring 77388 | (281) 355-1988 |
| Mobile Audio & Electronics 2810 Louetta Rd 7, Spring 77388 | (281) 350-5005 |