| Business | Phone |
| Los Angeles Cnty Juvenile Hall 16350 Filbert St, Sylmar 91342 | (818) 364-2011 |
| Los Angeles County Juvenile 16350 Filbert St, Sylmar 91342 | (818) 364-2122 |
| Los Angeles County Juvenile Ct 16350 Filbert St, Sylmar 91342 | (818) 364-2111 |
| Los Angeles County Pub Dfndr 16350 Filbert St # 100, Sylmar 91342 | (818) 364-2133 |
| Los Angeles County Superior Ct 16350 Filbert St, Sylmar 91342 | (818) 364-2108 |
| Los Angeles County Vector Cntl 16320 Foothill Blvd, Sylmar 91342 | (818) 764-2010 |
| Los Angeles County Vector Cntl 16320 Foothill Blvd, Sylmar 91342 | (818) 364-9589 |
| Los Angeles Couny Public Svc 12847 Arroyo St, Sylmar 91342 | (818) 837-2111 |