| Business | Phone |
| Alta Mutual Water Co 1635 Lirio Ave, Ventura 93004 | (805) 647-1543 |
| Casitas Municipal Water Dist 11311 Santa Ana Rd, Ventura 93001 | (805) 649-2890 |
| Mutual Water Co-Strickland Ventura 93004 | (805) 647-1569 |
| Ventura Regional Sanitation 1001 Partridge Dr # 150, Ventura 93003 | (805) 658-4640 |