| Business | Phone |
| Glenn County Agricultural Comm 720 N Colusa St, Willows 95988 | (530) 934-6501 |
| Glenn County Animal Control 125 County Road G, Willows 95988 | (530) 934-6507 |
| Glenn County Building & Grnds 125 S Murdock Ave, Willows 95988 | (530) 934-6545 |
| Glenn County Community Svc 420 E Laurel St, Willows 95988 | (530) 934-6510 |
| Glenn County Counsel 525 W Sycamore St, Willows 95988 | (530) 934-6455 |
| Glenn County Employment & Trng 420 E Laurel St, Willows 95988 | (530) 934-6490 |
| Glenn County Human Resource 420 E Laurel St, Willows 95988 | (530) 934-6514 |
| Glenn County Juvenile Hall 306 N Villa Ave, Willows 95988 | (530) 934-6682 |
| Glenn County Local Agency Comm 125 S Murdock Ave, Willows 95988 | (530) 934-6540 |
| Glenn County Office-Emergency 543 W Oak St, Willows 95988 | (530) 934-6442 |
| Glenn County Protective Svc 420 E Laurel St, Willows 95988 | (530) 934-6520 |
| Glenn County Public Adm 525 W Sycamore St, Willows 95988 | (530) 934-6453 |
| Glenn County Public Hlth Nrsng 240 N Villa Ave, Willows 95988 | (530) 934-6588 |
| Glenn County Underground Tank 720 N Colusa St, Willows 95988 | (530) 934-6500 |
| Aglenn County Adult Detention 141 S Lassen St, Willows 95988 | (530) 934-6443 |
| Glenn County Building & Grnds 125 S Murdock Ave, Willows 95988 | (530) 934-6546 |
| Glenn County Courts 526 W Sycamore St, Willows 95988 | (530) 934-6446 |
| Glenn County Elections 516 W Sycamore St, Willows 95988 | (530) 934-6414 |
| Glenn County Fraud Unit 420 E Laurel St, Willows 95988 | (530) 934-6518 |
| Glenn County Mosquito & Vector 165 County Road G, Willows 95988 | (530) 934-4025 |
| Glenn County Personnel Dept 525 W Sycamore St # A, Willows 95988 | (530) 934-6451 |
| Glenn County Secret Witness Willows 95988 | (530) 934-6227 |
| Glenn County Self-Help Asstnc 526 W Sycamore St, Willows 95988 | (530) 934-6461 |
| Glenn County Svc Dept 453 E County Road 49 1/2, Willows 95988 | (530) 934-6544 |
| Glenn County Veterans Svc Officer 431 W Sycamore St, Willows 95988 | (530) 934-6524 |
| Glenn County Willows Cemetery 800 E Wood St, Willows 95988 | (530) 934-7331 |
| Tri County Bee Notification Willows 95988 | (530) 934-6666 |