| Business | Phone |
| Commercial Honing Co Inc 8606 Sultana Ave, Fontana 92335 | (909) 829-1211 |
| Mostar Heavy Equipment Corp 14092 Slover Ave, Fontana 92337 | (909) 357-2411 |
| Fluid Tech 14560 Hawthorne Ave, Fontana 92335 | (909) 357-4953 |
| Truck Hydraulic Equipment 14262 Whittram Ave, Fontana 92335 | (909) 428-0280 |