| Business | Phone |
| California Hardware Co 3601 Jurupa St, Ontario 91761 | (909) 390-6100 |
| Du Mor Svc & Supply 2830 Old Brookside Rd, Ontario 91761 | (909) 605-6606 |
| Fastec Industrial Corp 2030 S Lynx Ave, Ontario 91761 | (909) 923-4400 |
| Mc Fadden Dale Ind Hardware 1364 S Parkside Pl, Ontario 91761 | (909) 923-0085 |