Current Members include:
| Belmont | Highlands Recreation District | San Bruno |
| Brisbane | Hillsborough | San Carlos |
| Burlingame | Menlo Park | San Mateo |
| Central County Fire | Millbrae | San Mateo Consolidated Fire Department |
| County of San Mateo | Pacifica | San Mateo Transit District |
| Daly City | Peninsula Clean Energy | South San Francisco |
| East Palo Alto | Portola Valley | Woodside |
| Foster City | Redwood City | |
| Half Moon Bay | SamTrans |
