- SIR Online Learning
- Area 13
- Area 16
- Branch 1 San Mateo
- Branch 2 East Bay
- Branch 4 San Francisco
- Branch 5 Mountain View
- Branch 7 San Rafael
- Branch 8 Walnut Creek
- Branch 11 Lake Wildwood
- Branch 13 Lincoln/Roseville
- Branch 14 Ft.Sutter/Carmichael
- Branch 15 Pioneer
- Branch 16 Redwood City
- Branch 17 Santa Rosa
- Branch 19 Concord
- Branch 20 Santa Cruz
- Branch 21 San Jose
- Branch 22 San Rafel
- Branch 23 Carmichael
- Branch 26 Oakland
- Branch 28 Monterey
- Branch 32 San Jose
- Branch 33 Carmichael
- Branch 34 Pleasanton
- Branch 35 Los Altos
- Branch 36 Santa Cruz County
- Branch 37 Auburn
- Branch 38 San Jose
- Branch 39 San Jose
- Branch 45 Yuba City
- Branch 46 Stockton
- Branch 47 Novato
- Branch 49 Folsom
- Branch 51 Los Altos
- Branch 52 Paradise
- Branch 53 Santa Rosa
- Branch 54 San Jose
- Branch 55 Grass Valley/Nevada City
- Branch 58 Petaluma
- Branch 59 Fremont/Newark
- Branch 62 Sunnyvale
- Branch 65 Napa
- Branch 66 Sonoma
- Branch 68 China Camp/Indian Valley
- Branch 69 Sacramento
- Branch 73 Richmond
- Branch 76 Santa Rosa
- Branch 77 Sonora
- Branch 79 Auburn
- Branch 84 Chico
- Branch 85 Watsonville
- Branch 87 Stockton
- Branch 88 Vallejo
- Branch 89 Salinas
- Branch 92 Santa Rosa
- Branch 93 Sacramento
- Branch 94 San Jose
- Branch 95 Gold Country Rescue
- Branch 96 Jackson
- Branch 98 Rocklin
- Branch 101 Livermore
- Branch 102 Carmichael
- Branch 103 Modesto
- Branch 104 Aptos
- Branch 106 Tri-City
- Branch 109 Marysville
- Branch 110 Chico
- Branch 112 Rancho Cordova
- Branch 113 Pollock Pines
- Branch 114 San Jose
- Branch 116 Walnut Creek
- Branch 117 Sacramento
- Branch 119 Morgan Hill
- Branch 120 Georgetown
- Branch 124 Grass Valley
- Branch 125 San Jose
- Branch 128 San Ramon Valley
- Branch 129 Redding
- Branch 131 Hollister
- Branch 132 Rohnert Park
- Branch 133 Middletown
- Branch 134 Novato
- Branch 135 Paradise/Magalia
- Branch 136 Sonora
- Branch 142 San Mateo
- Branch 143 Turlock
- Branch 144 Modesto
- Branch 145 Lodi
- Branch 146 Contra Costa
- Branch 147 Petaluma
- Branch 149 Napa
- Branch 150 Orangevale
- Branch 152 Arnold
- Branch 154 Mount Shasta
- Branch 156 Sacramento
- Branch 157 Healdsburg
- Branch 158 Sebastopol
- Branch 159 Fresno
- Branch 160 Lake Tahoe
- Branch 161 Discovery Bay
- Branch 163 Bakersfield
- Branch 164 Manteca
- Branch 169 Fresno
- Branch 170 Lake Of The Pines
- Branch 171 Lamorinda
- Branch 172 Sonora
- Branch 174 Lamorinda Hills
- Branch 175 Fresno
- Branch 176 Windsor
- Branch 179 Fresno