| Bolinas/Stinson Union School District |
| Dixie School District |
| Kentfield School District |
| Laguna Joint School District |
| Lagunitas School District |
| Larkspur School District |
| Lincoln School District |
| Mill Valley School District |
| Nicasio School District |
| Novato Unified School District |
| Reed Union School District |
| Ross School District |
| Ross Valley School District |
| San Rafael Elementary School District |
| Sausalito School District |
| Shoreline Unified School District |
| Union Joint School District |
| Belvedere Fire Department |
| Bolinas Fire Protection District |
| Corte Madera Fire Department |
| County Fire (CSA 13) |
| County Fire (CSA 19) |
| County Fire (CSA 31) |
| Inverness Public Utility District |
| Kentfield Fire Protection District |
| Larkspur Fire Department |
| Marinwood Community Services District |
| Mill Valley Fire Department |
| Novato Fire Protection District |
| Ross Fire Department |
| Ross Valley Fire Service (Fairfax) |
| Ross Valley Fire Service (San Anselmo) |
| San Rafael Fire Department |
| Sausalito Fire Department |
| Sleepy Hollow Fire Protection District |
| Southern Marin Fire Protection District |
| Stinson Beach Fire Protection District |
| Tiburon Fire Protection District |
| Bel Marin Keys Community Services District |
| Belvedere Parks and Recreation |
| Corte Madera Parks and Recreation |
| Fairfax Parks and Recreation |
| Larkspur Parks and Recreation |
| Marin City Community Services District |
| Marinwood Community Services District |
| Mill Valley Parks and Recreation |
| Muir Beach Community Services District |
| Novato Parks and Recreation |
| Ross Parks and Recreation |
| San Anselmo Parks and Recreation |
| San Rafael Parks and Recreation |
| Sausalito Parks and Recreation |
| Strawberry Recreation District |
| Tamalpais Community Services District |
| Tiburon Parks and Recreation |
| Tomales Community Services District |
| Almonte Sanitary District |
| Alto Sanitary District |
| Bolinas Community Public Utility District |
| City of Mill Valley (Sanitary) |
| County No. 01 Sanitary District |
| County No. 02 Sanitary District |
| County No. 05 Sanitary District |
| Hamilton Reuse |
| Homestead Valley Sanitary District |
| Las Gallinas Valley Sanitary District |
| Murray Park Sewer Maintenance |
| North Marin Water District (Sewer) |
| Novato Sanitary District |
| Outside Service Agreement with U.S. Coastguard |
| Richardson Bay Sanitary District |
| San Quentin Sewer Maintenance |
| San Rafael Sanitation District |
| Sausalito - Marin City Sanitary District |
| Tamalpais Community Services District |
| Tomales Village Community Services District |
