| Business | Phone |
| Juvenile Probation 125 E Commercial St, Willits 95490 | (707) 456-3890 |
| Juvenile Probation 193 S Humboldt St, Willits 95490 | (707) 456-3890 |
| Mendocino County Probation 125 E Commercial St, Willits 95490 | (707) 459-7807 |
| Mendocino County Probation 221 S Lenore Ave, Willits 95490 | (707) 456-3890 |