| Business | Phone |
| American Auto Sound 11508 Hawthorne Blvd, Hawthorne 90250 | (310) 644-3110 |
| Anthony's Electronics Auto Rpr 13500 Inglewood Ave, Hawthorne 90250 | (310) 644-0784 |
| Car Audio Plus 3855 W Rosecrans Ave, Hawthorne 90250 | (310) 978-9585 |
| Prairie Auto Security 13649 Prairie Ave, Hawthorne 90250 | (310) 675-4585 |