Irrigation Districts
- Bard Water District
- Central Arizona Irrigation & Drainage District
- Central Arizona Project
- Gila River Indian Community
- Hohokam Irrigation & Drainage District
- Imperial Irrigation District
- Maricopa Water District
- Maricopa-Stanfield Irrigation & Drainage District
- New Magma Irrigation & Drainage District
- Pima-Maricopa Irrigation Project
- San Carlos Irrigation & Drainage District
- Queen Creek Irrigation District
- Yuma Area Irrigation Districts
