| Business | Phone |
| Allesandro Automatic Inc 3015 N Coolidge Ave, Los Angeles 90039 | (323) 663-8253 |
| B T Crellin Machine Co 114 W Elmyra St, Los Angeles 90012 | (323) 225-8101 |
| Boster Supply Co 750 E Gage Ave, Los Angeles 90001 | (323) 750-2020 |
| Industrial Screw Products Co 11368 W Olympic Blvd, Los Angeles 90064 | (310) 477-0302 |
| Pagliuso Family Trust 741 Flenvia, Los Angeles 90039 | (323) 245-8631 |