| Business | Phone |
| Municipal Court-Civil 7000 Asl Center Dr, Clearlake 95422 | (707) 994-8262 |
| Municipal Court-Traffic 7000 S Center Dr # A, Clearlake 95422 | (707) 994-4461 |
| Lake County Superior Court 7000 S Center Dr # A, Clearlake 95422 | (707) 994-6598 |
| Municipal Court-Accounting 7000 S Center Dr # A, Clearlake 95422 | (707) 994-4462 |