| Business | Phone |
| Alcoa 17703 S Main St, Gardena 90248 | (310) 532-8300 |
| Premier Metal Supply 1484 W 135th St, Gardena 90249 | (310) 532-6185 |
| Somar Corp 13618 S Western Ave, Gardena 90249 | (310) 329-1446 |
| Transtar Metals Inc 14400 S Figueroa St, Gardena 90248 | (323) 321-1700 |
| Reynoso Aluminum Supply 1503 W 130th St, Gardena 90249 | (310) 324-4422 |