| Business | Phone |
| Brown-Strauss Steel 14970 Jurupa Ave, Fontana 92337 | (909) 350-9678 |
| Cal-Mesa Steel Supply 15336 Arrow Route, Fontana 92335 | (909) 350-4400 |
| Mission Metals 13175 Santa Ana Ave, Fontana 92337 | (909) 357-3535 |
| Macsteel Service Center Usa 14561 Merrill Ave, Fontana 92335 | (909) 770-8300 |
| Regal Steel Co 8432 Almeria Ave, Fontana 92335 | (909) 355-3020 |