| County | Address | City | Zip |
| Alameda County Grand Jury | 1401 Lakeside Dr., Ste. 1104 | Oakland | 94612 |
| Alpine County Grand Jury | 14777 State Route 89 | Markleeville | 96120 |
| Amador County Grand Jury | P.O. Box 249 | Jackson | 95642-0249 |
| Butte County Grand Jury | P.O. Box 110 | Oroville | 95965-3344 |
| Calaveras County Grand Jury | P.O. Box 1414 | San Andreas | 95249 |
| Colusa County Grand Jury | 532 Oak Street | Colusa | 95932 |
| Contra County Grand Jury | 725 Court Street | Martinez | 94553-0911 |
| Del Norte County Grand Jury | 450 H Street | Crescent City | 95531 |
| Eldorado County Grand Jury | P.O. Box 472 | Placerville | 95667-0472 |
| Fresno County Grand Jury | 1100 Van Ness, Rm. 102 | Fresno | 93724-0002 |
| Glenn County Grand Jury | P.O. Box 1023 | Willows | 95998 |
| Humboldt County Grand Jury | 825 Fifth Street | Eureka | 95501 |
| Civil Grand Jury of Imperial County | P.O. Box 2011 | El Centro | 92244 |
| Inyo County Grand Jury | P.O. Box 401 | Independence | 93526 |
| Kern County Grand Jury | 1415 Truxton Avenue, Suite 600 | Bakersfield | 93301 |
| Kings County Grand Jury | P.O. Box 1562 | Hanford | 93232 |
| Lake County Grand Jury | P.O. Box 1078 | Kelseyville | 95451-1678 |
| Lassen County Grand Jury | Hall of Justice, 2610 Riverside Drive | Susanville | 96130 |
| Los Angeles County Civil Grand Jury | 222 South Hill Street, Suite 670 | Los Angeles | 90012 |
| Madera County Grand Jury | P.O. Box 534 | Madera | 93639 |
| Marin County Grand Jury | 3501 Civic Center Drive, Room 275 | San Rafael | 94903 |
| Mariposa County Grand Jury | P.O. Box 789 | Mariposa | 95338 |
| Mendocino County Grand Jury | P.O. Box 939 | Ukiah | 95482 |
| Merced County Grand Jury | P.O. Box 2692 | Merced | 95344 |
| Modoc County Grand Jury | 205 S. East Street | Alturas | 96101 |
| Mono County Grand Jury | P.O. Box 3994 | Mammoth Lakes | 93546 |
| Monterey County Grand Jury | P.O. Box 414 | Salinas | 93902 |
| Napa County Grand Jury | 1754 Second Street, Suite D | Napa | 94559 |
| Nevada County Grand Jury | 950 Maidu Avenue | Nevada City | 95959 |
| Orange County Grand Jury | 700 Civic Center Dr. West | Santa Ana | 92701 |
| Placer County Grand Jury | 11532 B Avenue | Auburn | 95603 |
| Plumas County Grand Jury | P.O. Box 784 | Quincy | 95971 |
| Riverside County Grand Jury | P.O. Box 829 | Riverside | 92502 |
| Sacramento County Grand Jury | 720 Ninth Street, Room 219 | Sacramento | 95814 |
| San Benito County Grand Jury | P.O. Box 1624 | Hollister | 95024-1624 |
| San Bernardino County Grand Jury | 172 West Third Street, 2nd Floor | San Bernardino | 92415-0243 |
| San Diego County Grand Jury | 550 W. C Street, Suite 860 | San Diego | 92101-3830 |
| San Francisco County Grand Jury | 400 McAllister Street, Room 008 | San Francisco | 94102 |
| San Joaquin County Grand Jury | 180 E. Weber Avenue | Stockton | 95202 |
| San Luis Obispo County Grand Jury | P.O. Box 4910 | San Luis Obispo | 93403 |
| San Mateo County Grand Jury | 400 County Center | Redwood City | 94063-1655 |
| Santa Barbara County Grand Jury | 1100 Anacapa Street | Santa Barbara | 93101 |
| Santa Clara County Grand Jury | 191 N. First Street | San Jose | 95113 |
| Santa Cruz County Grand Jury | 701 Ocean Street, Room 318-I | Santa Cruz | 95060 |
| Shasta County Grand Jury | P.O. Box 992086 | Redding | 96099-2086 |
| Sierra County Grand Jury | P.O. Box 476 | Downieville | 95936 |
| Siskiyou County Grand Jury | 411 Fourth Street | Yreka | 96097 |
| Solano County Grand Jury | 600 Union Avenue | Fairfield | 94533 |
| Sonoma County Grand Jury | P.O. Box 5109 | Santa Rosa | 95402 |
| Stanislaus County Grand Jury | P.O. Box 3387 | Modesto | 95353 |
| Sutter County Grand Jury | P.O. Box A | Yuba City | 95992 |
| Tehama County Grand Jury | P.O. Box 1061 | Red Bluff | 96080-1061 |
| Trinity County Grand Jury | P.O. Box 2308 | Weaverville | 95093-1117 |
| Tulare County Grand Jury | 5963 S. Mooney Blvd. | Visalia | 93277 |
| Tuolumne County Grand Jury | 2 South Green Street | Sonora | 95370 |
| Ventura County Grand Jury | 800 S. Victoria Avenue | Ventura | 93009 |
| Yolo County Grand Jury | P.O. Box 2142 | Woodland | 95776-2142 |
| Yuba County Grand Jury | 215 Fifth Street, 3rd Floor, Suite 325 | Marysville | 95901 |