| Business | Phone |
| Bob's Plumbing & Construction 2065 County Road J, Willows 95988 | (530) 934-4547 |
| Abco Rooter & Plumbing Svc Willows 95988 | (530) 934-2027 |
| Able Plumbing Willows 95988 | (530) 934-7633 |
| Deason's Plumbing 205 S Culver St, Willows 95988 | (530) 934-3446 |
| Douglass Construction 861 N Butte St, Willows 95988 | (530) 934-3240 |
| Mr Rooter Willows 95988 | (530) 934-0285 |