| Business | Phone |
| International Rite Way Prods 5536 Olive St, Montclair 91763 | (909) 483-5501 |
| J & L Precision Sheet Metal 4040 Mission Blvd, Montclair 91763 | (909) 620-6096 |
| Pacific Duct Inc 5499 Brooks St, Montclair 91763 | (909) 635-1337 |
| Pacific Duct Co 5499 Brooks St, Montclair 91763 | (909) 635-1337 |