Northern California
- Alameda County
- Alpine County
- Amador County
- Butte County
- Calaveras County
- Colusa County
- Contra Costa County
- Del Norte County
- El Dorado County
- Glenn County
- Humboldt County
- Inyo County
- Lake County
- Lassen County
- Marin County
- Mendocino County
- Modoc County
- Mono County
- Napa County
- Nevada County
- Placer County
- Plumas County
- Sacramento County
- San Francisco County
- San Joaquin County
- San Mateo County
- Santa Clara County
- Santa Cruz County
- Shasta County
- Sierra County
- Siskiyou County
- Solano County
- Sonoma County
- Sutter County
- Tehama County
- Trinity County
- Yolo County
- Yuba County