• Agricultural and Natural Resources (ANR) - University of California, Davis

• Arizona Department of Transportation (ADOT), Arizona*

• Arizona Public Service (APS), Arizona

• Bard Water District, California*

• Citizens Congressional Task Force on the New River, California*

• Central Arizona Irrigation and Drainage District (CAIDD), Arizona*

• Central Arizona Project (CAWCD)

• City of Avondale, Arizona

• City of Somerton, Arizona*

• City of Yuma, Arizona

    -  Development Services

    -  Public Works

• Colorado River Indian Tribes (CRIT)

• Department of the Navy - Marine Corps Air Station, Yuma, Arizona

• Desert Research and Extension Center (DREC) - University of California, El Centro

• Electrical District No. 3

• FBI

• Gila River Indian Community (GRIC), Arizona*

    -  Tribal Projects

    -  Public Works Department

    -  Health Care Corporation

*signifies repeat client.

• GRIC Pima-Maricopa Irrigation Project, Arizona*

• Harquahala Valley Irrigation District (HVID)

• Hohokam Irrigation and Drainage District (HIDD), Arizona*

• Imperial Irrigation District (IID), California*

    -  Water Department

    -  Energy Department

• Maricopa-Stanfield Irrigation and Drainage District (MSIDD), Arizona*

• Maricopa Water District, Arizona*

• MWD Program Coordinating Committee, Arizona*

• New Magma Irrigation and Drainage District (NMID), Arizona*

• Palo Verde Irrigation District, California

• Queen Creek Irrigation and Drainage District (QCIDD), Arizona*

• San Carlos Irrigation and Drainage District (SCIDD), Arizona*

• San Carlos Irrigation Project (SCIP)*

• Town of Gila Bend, Arizona *

• Town of Niagara on the Lake

• United Pacific Railroad (UPRR), Arizona

• US Bureau of Reclamation (Reclamation)

• Wellton-Mohawk Irrigation and Drainage District (WMIDD), Arizona*

• Yuma County Flood Control District (YCFCD), Arizona*

• Yuma County Water Users’ Association (YCWUA), Arizona*

• Yuma Mesa Irrigation District (YMID), Arizona