| Business | Phone |
| Audio Illusionz 2660 Hartnell Ave, Redding 96002 | (530) 223-3163 |
| Concepts Car Audio 418 E Cypress Ave, Redding 96002 | (530) 222-9227 |
| J P Tek 3892 Andes Dr, Redding 96001 | (530) 227-2902 |
| Kimball Car Stereo 3204 S Market St, Redding 96001 | (530) 244-5987 |
| Steele Audio Llc 2800 Bechelli Ln, Redding 96002 | (530) 224-1600 |