| Belmont Fire Department |
| Central Ccounty Fire Protection District |
| Coastside Fire Protection District |
| Colma Fire Protection District |
| Contracted Service Area 1 - SM HIGHLANDS |
| Contracted Service Area 8 - RWC |
| County Fire |
| Devonshire (UNINC) |
| Foster City Fire Department |
| Menlo Park Fire Protection District |
| North County Fire Protection District |
| Redwood City Fire Department |
| San Bruno City Fire Department |
| San Carlos Fire Department |
| San Mateo City Fire Department |
| South San Francisco City Fire Department |
| Woodside Fire Protection District |
| Agriculture |
| Agriculture/Linear Park and Trail Plan Overlay |
| Airport |
| Coastside Commercial Recreation |
| Commercial Mixed Use |
| Commercial/Residential |
| El Granada Design Review |
| Farm Labor Housing |
| General Commercial |
| General Industrial |
| General Industrial -Zone W |
| Heavy Industrial |
| High Density Residential |
| Industrial Mixed Use |
| Institutional |
| Institutional/OpenStudy/FutureStudy |
| Linear Park and Trail Plan Overlay |
| Low Density Residential |
| Medium Density Residential |
| Medium High Density Residential |
| Medium Low Density Residential |
| Multi Family Residential (24du/ac - 60du/ac) |
| Neighborhood Commercial |
| Neighborhood Mixed Use |
| Office Commercial |
| Open Space |
| Open Space with Park Overlay |
| Parks |
| Private Recreation |
| Public Recreation |
| Single Family Residential (15du/ac to 24du/ac) |
| Timber Production |
| Transportation Facilities |
| Very Low Density Residential |
| Very Low Density Residential/Linear Park and Trail Plan Overlay |
| Ano Nuevo State Reserve Water System- California State Park |
| Bianchi Flower Inc |
| Butano Canyon Mutual Water Company |
| Butano Girl Scout Camp |
| Butano State Park Water System- California State Park |
| California Water Service - Bear Gulch |
| California Water Service - San Carlos |
| California Water Service Company - San Mateo |
| California Water Service Company - South San Francisco |
| Camp Jones Gulch Water System |
| Camp Loma Mar Water System |
| Cascade/Rossi Ranch Water System |
| City of Brisbane Water Department |
| City of Burlingame Municipal Water Department |
| City of Daly City Municipal Water District |
| City of East Palo Alto Municipal Water District |
| City of Menlo Park Municipal Water District |
| City of Millbrae Municipal Water Department |
| City of Redwood City Municipal Water Department |
| City of San Bruno Municipal Water Department |
| Coastside County Water District |
| Costonoa Campground Water System |
| County Service Area 11 |
| County Service Area 7 |
| Cuesta La Honda Guild, Inc. |
| Cutter Scout Reservation Water System |
| Dearborn Spring Water System |
| Djerassi Residential Artists Program Water Sysytem |
| Echo Valley Water Cooperative |
| Estero Municipal Water District |
| Gazos Creek Beach House |
| Guadalupe Valley Municipality Improvement District |
| Harley Farms Goat Dairy |
| Hillsborough Municipal Water Department |
| Jacobs Farm/Del Cabo Water System |
| King Mountain Park Mutual |
| La Honda Center |
| La Honda Properties Water System |
| La Honda Vista Water Company |
| Log Cabin Ranch Water System |
| Loma Mar Mutual Water System |
| Marchi Central Farm Water System |
| Martins Beach Water System |
| Midpeninsula Water District |
| Montara Water and Sanitary District |
| North Coast County Water District |
| O'Connor Tract Cooperative Water Company |
| Oku Inc |
| Optimists Volunteers for Youth |
| Palo Alto Park Mutual Water Company |
| Pescadero High School |
| Pie Ranch at Ano Nuevo Water Sysytem |
| Pigeon Point Youth Hostel |
| Portola Improvement Association |
| Portola Redwoods State Park Water System |
| Portola Valley Training Center Water Sysytem |
| Redswood Terrace Mutual System |
| San Gregorio Company |
| San Mateo County Memorial Park |
| Sky Londa Mutual Water Company |
| Skylawn Memorial Park |
| UC Elkus Ranch |
| West Nursery 2 Water System |
| Westborough County Water District |