| Business | Phone |
| J L Mallard Co 10580 Silicon Ave, Montclair 91763 | (909) 626-1248 |
| Morgan's Precision Sheet Metal 4707 Brooks St, Montclair 91763 | (909) 624-6712 |
| Universal Lighting 4745 Brooks St # E, Montclair 91763 | (909) 398-1848 |
| Valley Sheet Metal 4230 Mission Blvd # A, Montclair 91763 | (909) 628-0411 |