Region I Northern Coast Area
- Del Norte
- Humboldt
- Lake
- Marin
- Mendocino
- Napa
- Sonoma
- Trinity
Region II Greater Bay Area
- Alameda
- Contra Costa
- Monterey
- San Benito
- San Francisco
- San Mateo
- Santa Clara
- Santa Cruz
Region III San Joaquin Valley
- Fresno
- Kern
- Kings
- Inyo
- Madera
- Mariposa
- Merced
- Stanislaus
- Tulare
Region IV LAUSD
Region V S.&E. LA County
Region VI Inland Empire
Region VII Way South Area
Region VIII Central Coast Area
- San Luis Obispo
- Santa Barbara
- Ventura
- N.L.A. County
Region IX Orange County
Region X Sacramento Valley
- Alpine
- Amador
- Butte
- Calaveras
- Colusa
- El Dorado
- Glenn
- Lassen
- Modoc
- Mono
- Nevada
- Placer
- Plumas
- Sacramento
- San Joaquin
- Shasta
- Sierra
- Siskiyou
- Solano
- Sutter
- Tehama
- Tuolumne
- Yolo
- Yuba
