| Business | Phone |
| International Association-Mach 39047 10th St E, Palmdale 93550 | (661) 273-1433 |
| Ibew 1817 E Avenue Q # A16, Palmdale 93550 | (661) 274-9461 |
| Uaw Labor Employment 38345 30th St E # E5, Palmdale 93550 | (661) 274-0805 |
| United Food & Commercial Wrkrs 950 E Palmdale Blvd # D, Palmdale 93550 | (661) 265-9409 |