| Business | Phone |
| A & Z Grinding Co 1543 Nadeau St, Los Angeles 90001 | (323) 581-8133 |
| Cal Mart Plating Co 412 W 6th St # 1404, Los Angeles 90014 | (213) 623-6987 |
| Mardoian Polishing 655 S Hill St, Los Angeles 90014 | (213) 622-2695 |
| Bumper Man 9207 S Main St, Los Angeles 90003 | (323) 777-1492 |
| Hi Trim 3424 S Broadway, Los Angeles 90007 | (323) 235-3939 |