San Mateo County
San Mateo County has 20 incorporated cities: Atherton, Belmont, Brisbane, Burlingame, Colma, Daly City, East Palo Alto, Foster City, Half Moon Bay, Hillsborough, Menlo Park, Millbrae, Pacifica, Portola Valley, Redwood City, San Bruno, San Carlos, San Mateo, South San Francisco, and Woodside.
Are Cannabis Businesses Allowed?

| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Limited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Allowed |
| Distribution | Allowed |
| Testing | Allowed |
| Manufacturing | Allowed |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Allowed |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Allowed |
| Retail (delivery) | Allowed |
| Distribution | Prohibited |
| Testing | Allowed |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Allowed |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Limited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Allowed |
| Retail (delivery) | Allowed |
| Distribution | Allowed |
| Testing | Allowed |
| Manufacturing | Allowed |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Limited |
| Retail (storefront) | Allowed |
| Retail (delivery) | Allowed |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Limited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Allowed |
| Testing | Allowed |
| Manufacturing | Allowed |
| Cultivation | Allowed |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Allowed |
| Distribution | Allowed |
| Testing | Allowed |
| Manufacturing | Allowed |
| Cultivation | Limited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
