| Business | Phone |
| Los Angeles County Board-Supr 1113 W Avenue M4 # A, Palmdale 93551 | (661) 726-3600 |
| Los Angeles County Gain 1050 E Palmdale Blvd # 204, Palmdale 93550 | (661) 575-8901 |
| Los Angeles County Mental Hlth 1529 E Palmdale Blvd # 150, Palmdale 93550 | (661) 575-1800 |
| La County Materials Test Lab 38126 Sierra Hwy, Palmdale 93550 | (661) 272-0616 |
| Los Angeles County Planning Palmdale 93550 | (661) 272-0964 |
| Los Angeles County Public Wrks 38126 Sierra Hwy, Palmdale 93550 | (661) 947-7173 |
| Los Angeles County Superior Ct 38256 Sierra Hwy, Palmdale 93550 | (661) 537-2713 |