| Business | Phone |
| Accurate Sheet Metal Inc 1975 Compton Ave, Corona 92881 | (951) 549-1595 |
| Davis Fabricators Inc 1316 Railroad St, Corona 92882 | (951) 737-3225 |
| Jet Manufacturing 13445 Estelle St, Corona 92879 | (909) 620-4699 |
| Lormar Enterprises Inc 359 N Sheridan St, Corona 92880 | (951) 734-9018 |
| R & J Fabricators 1121 Railroad St # 102, Corona 92882 | (951) 817-0300 |
| Southwest Precision Sheet 595 N Smith Ave, Corona 92880 | (951) 737-9285 |
| Roy Ebner Sheet Metal 7191 Boyd Ave, Corona 92881 | (951) 737-4992 |
| Tolar Manufacturing Co 258 Mariah Cir, Corona 92879 | (714) 985-9100 |