| Apple Valley Foothill County Water District |
| Apple Valley Heights County Water District |
| Apple Valley View Mutual Water Company |
| Bar H Mutual Water Company |
| BarLen Mutual Water Company |
| Center Water Company |
| City of Adelanto Water District |
| County Service Area 42 |
| County Service Area 64 |
| County Service Area 70 J |
| Daggett Community Services District |
| Desert Dawn Mutual Water Company |
| Desert Springs Mutual Water Company |
| Golden State Water Company Apple Valley North System |
| Golden State Water Company Apple Valley South System |
| Golden State Water Company Barstow System |
| Golden State Water Company Desert View System |
| Golden State Water Company Lucerne Valley System |
| Gordon Acres Water Company |
| Helendale Community Services District |
| Hesperia Water District |
| Hi Desert Mutual Water Company |
| Jubilee Mutual Water Company |
| Juniper-Riviera County Water District |
| Lucerne Valley Mutual Water Company |
| Lucerne Vista Mutual Water Company |
| Mariana Ranchos County Water District |
| Navajo Mutual Water Company |
| Rancheritos Mutual Water Company |
| Stoddard Valley Mutual Water Company |
| Thunderbird County Water District |
| Unknown |
| Victorville Water District |
| West End Mutual Water Company |
| <all other values> |
| BELLFLOWER HOME GARDEN WATER COMPANY |
| BELLFLOWER-SOMERSET MUTUAL WATER COMPANY |
| CALIFORNIA WATER SERVICE COMPANY - DOM. |
| CITY OF BELLFLOWER |
| CITY OF CERRITOS |
| CITY OF COMMERCE |
| CITY OF COMPTON |
| CITY OF DOWNEY |
| CITY OF HUNTINGTON PARK |
| CITY OF LAKEWOOD |
| CITY OF LONG BEACH |
| CITY OF LYNWOOD |
| CITY OF NORWALK |
| CITY OF PARAMOUNT |
| CITY OF PICO RIVERA |
| CITY OF SANTA FE SPRINGS |
| CITY OF SOUTH GATE |
| CITY OF WHITTIER |
| GOLDEN STATE WATER COMPANY |
| LIBERTY UTILITIES |
| LOS ANGELES COUNTY RANCHO LOS AMIGOS |
| LOS ANGELES DEPARTMENT OF WATER AND POWER |
| LYNWOOD PARK MUTUAL WATER COMPANY |
| MIDLAND PARK WATER TRUST |
| ORCHARD DALE WATER DISTRICT |
| PICO WATER DISTRICT |
| SAN GABRIEL VALLEY WATER COMPANY - WHITTIER |
| SATIVA L.A. COUNTY WATER DISTRICT |
| SUBURBAN WATER SYSTEMS |
| TRACT 180 MUTUAL WATER COMPANY |
| TRACT 349 MUTUAL WATER COMPANY |
| WALNUT PARK MUTUAL WATER COMPANY |
| <all other values> |
