| State Senate District | Department | ALPR Usage | Retention Period | Vendor(s) |
|---|---|---|---|---|
| State Senate District 1 | Alpine County Sheriff | Does Not Use ALPR | ||
| State Senate District 1 | Alturas Police Department | Does Not Use ALPR | ||
| State Senate District 1 | Auburn Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 1 | El Dorado County Sheriff | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 1 | Etna Police Department | Does Not Use ALPR | ||
| State Senate District 1 | Folsom Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 1 | Grass Valley Police Department | Planning to Use ALPR | ||
| State Senate District 1 | Lake Shastina Police Department | Does Not Use ALPR | ||
| State Senate District 1 | Lassen County Sheriff | Does Not Use ALPR | ||
| State Senate District 1 | Lincoln Police Department | Uses ALPR | Less than 1 day | Vigilant Solutions |
| State Senate District 1 | Modoc County Sheriff | Does Not Use ALPR | ||
| State Senate District 1 | Nevada City Police Department | Does Not Use ALPR | ||
| State Senate District 1 | Nevada County Sheriff | Does Not Use ALPR | ||
| State Senate District 1 | Placer County Sheriff | Uses ALPR | Less than 1 day | Vigilant Solutions |
| State Senate District 1 | Placerville Police Department | Uses ALPR | 6 months or Less | Vigilant Solutions |
| State Senate District 1 | Plumas County Sheriff | Does Not Use ALPR | ||
| State Senate District 1 | Redding Police Department | Planning to Use ALPR | ||
| State Senate District 1 | Rocklin Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 1 | Roseville Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 1 | Sacramento County Sheriff | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 1 | Shasta County Sheriff | Uses ALPR | Less than 1 day | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 1 | Sierra County Sheriff | Does Not Use ALPR | ||
| State Senate District 1 | South Lake Tahoe Police Department | Planning to Use ALPR | ||
| State Senate District 1 | Susanville Police Department | Does Not Use ALPR | ||
| State Senate District 1 | Truckee Police Department | Does Not Use ALPR | ||
| State Senate District 1 | Tulelake Police Department | Does Not Use ALPR | ||
| State Senate District 1 | Weed Police Department | Does Not Use ALPR | ||
| State Senate District 1 | Yreka Police Department | Does Not Use ALPR | ||
| State Senate District 2 | Arcata Police Department | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology |
| State Senate District 2 | Belvedere Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 2 | Central Marin Police | Uses ALPR | Between 6 months and 1 year | Other |
| State Senate District 2 | Clearlake Police Department | Uses ALPR | Between 6 months and 1 year | Other |
| State Senate District 2 | Cloverdale Police Department | Does Not Use ALPR | ||
| State Senate District 2 | Crescent City Police Department | Does Not Use ALPR | ||
| State Senate District 2 | Eureka Police Department | Planning to Use ALPR | ||
| State Senate District 2 | Fairfax Police Department | Does Not Use ALPR | ||
| State Senate District 2 | Ferndale Police Department | Does Not Use ALPR | ||
| State Senate District 2 | Fort Bragg Police Department | Does Not Use ALPR | ||
| State Senate District 2 | Fortuna Police Department | Does Not Use ALPR | ||
| State Senate District 2 | Healdsburg Police Department | Uses ALPR | Between 6 months and 1 year | Other |
| State Senate District 2 | Humboldt County Sheriff | Planning to Use ALPR | ||
| State Senate District 2 | Lake County Sheriff | Uses ALPR | Less than 1 day | Other |
| State Senate District 2 | Marin County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 2 | Mill Valley Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 2 | Novato Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 2 | Rio Dell Police Department | Does Not Use ALPR | ||
| State Senate District 2 | Ross Police Department | Does Not Use ALPR | ||
| State Senate District 2 | San Rafael Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 2 | Santa Rosa Police Department | Planning to Use ALPR | ||
| State Senate District 2 | Sausalito Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 2 | Sebastopol Police Department | Does Not Use ALPR | ||
| State Senate District 2 | Sonoma County Sheriff | Uses ALPR | Less than 1 day | Other |
| State Senate District 2 | Tiburon Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 2 | Trinity County Sheriff | Does Not Use ALPR | ||
| State Senate District 2 | Ukiah Police Department | Does Not Use ALPR | ||
| State Senate District 2 | Willits Police Department | Does Not Use ALPR | ||
| State Senate District 3 | Benicia Police Department | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology |
| State Senate District 3 | Calistoga Police Department | Does Not Use ALPR | ||
| State Senate District 3 | Contra Costa County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 3 | Cotati Police Department | Planning to Use ALPR | ||
| State Senate District 3 | Davis Police Department | Uses ALPR | Between 6 months and 1 year | Genetec AutoVu |
| State Senate District 3 | Dixon Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 3 | Fairfield Police Department | Uses ALPR | Less than 1 day | Vigilant Solutions |
| State Senate District 3 | Martinez Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 3 | Napa County Sheriff | Does Not Use ALPR | ||
| State Senate District 3 | Napa Police Department | Uses ALPR | Less than 1 day | Other |
| State Senate District 3 | Petaluma Police Department | Uses ALPR | Between 6 months and 1 year | Genetec AutoVu, Vigilant Solutions |
| State Senate District 3 | Pleasant Hill Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 3 | Rio Vista Police Department | Uses ALPR | 6 months or Less | Other |
| State Senate District 3 | Rohnert Park Department of Public Safety | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 3 | Sacramento County Sheriff | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 3 | Saint Helena Police Department | Does Not Use ALPR | ||
| State Senate District 3 | Solano County Sheriff | Uses ALPR | Less than 1 day | Neology, Inc. or PIPS Technology, Vigilant Solutions, Other |
| State Senate District 3 | Sonoma County Sheriff | Uses ALPR | Less than 1 day | Other |
| State Senate District 3 | Suisun City Police Department | Planning to Use ALPR | ||
| State Senate District 3 | Vacaville Police Department | Uses ALPR | 6 months or Less | Neology, Inc. or PIPS Technology |
| State Senate District 3 | Vallejo Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology, Other |
| State Senate District 3 | Winters Police Department | Planning to Use ALPR | ||
| State Senate District 3 | Woodland Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 3 | Yolo County Sheriff | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 4 | Butte County Sheriff | Does Not Use ALPR | ||
| State Senate District 4 | Chico Police Department | Uses ALPR | Between 2 and 5 years | Other |
| State Senate District 4 | Citrus Heights Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 4 | Colusa County Sheriff | Does Not Use ALPR | ||
| State Senate District 4 | Colusa Police Department | Does Not Use ALPR | ||
| State Senate District 4 | Corning Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 4 | Glenn County Sheriff | Does Not Use ALPR | ||
| State Senate District 4 | Gridley-Biggs Police Department | Does Not Use ALPR | ||
| State Senate District 4 | Marysville Police Department | Does Not Use ALPR | ||
| State Senate District 4 | Orland Police Department | Does Not Use ALPR | ||
| State Senate District 4 | Oroville Police Department | Does Not Use ALPR | ||
| State Senate District 4 | Paradise Police Department | Planning to Use ALPR | ||
| State Senate District 4 | Placer County Sheriff | Uses ALPR | Less than 1 day | Vigilant Solutions |
| State Senate District 4 | Red Bluff Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 4 | Roseville Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 4 | Sacramento County Sheriff | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 4 | Sutter County Sheriff | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 4 | Tehama County Sheriff | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 4 | Wheatland Police Department | Does Not Use ALPR | ||
| State Senate District 4 | Williams Police Department | Planning to Use ALPR | ||
| State Senate District 4 | Yuba City Police Department | Does Not Use ALPR | ||
| State Senate District 4 | Yuba County Sheriff | Does Not Use ALPR | ||
| State Senate District 5 | Escalon Police Department | Planning to Use ALPR | ||
| State Senate District 5 | Galt Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 5 | Manteca Police Department | Uses ALPR | Less than 1 day | Vigilant Solutions |
| State Senate District 5 | Modesto Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 5 | Ripon Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 5 | Sacramento County Sheriff | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 5 | San Joaquin County Sheriff | Uses ALPR | 6 months or Less | Vigilant Solutions |
| State Senate District 5 | Stanislaus County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions, Other |
| State Senate District 5 | Stockton Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 5 | Tracy Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 6 | Elk Grove Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 6 | Sacramento County Sheriff | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 6 | Sacramento Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 6 | West Sacramento Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 6 | Yolo County Sheriff | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 7 | Alameda County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 7 | Antioch Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 7 | Brentwood Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 7 | Clayton Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 7 | Concord Police Department | Uses ALPR | 6 months or Less | Neology, Inc. or PIPS Technology |
| State Senate District 7 | Contra Costa County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 7 | Livermore Police Department | Uses ALPR | 6 months or Less | Vigilant Solutions |
| State Senate District 7 | Moraga Police Department | Uses ALPR | Between 6 months and 1 year | Other |
| State Senate District 7 | Oakley Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 7 | Pittsburg Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 7 | Pleasanton Police Department | Uses ALPR | 6 months or Less | Vigilant Solutions |
| State Senate District 7 | San Ramon Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 7 | Walnut Creek Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 8 | Amador County Sheriff | Does Not Use ALPR | ||
| State Senate District 8 | Angels Camp Police Department | Does Not Use ALPR | ||
| State Senate District 8 | Bishop Police Department | Planning to Use ALPR | ||
| State Senate District 8 | Calaveras County Sheriff | Does Not Use ALPR | ||
| State Senate District 8 | Clovis Police Department | Uses ALPR | Greater than 5 years | ELSAG, Vigilant Solutions |
| State Senate District 8 | Fresno County Sheriff | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 8 | Fresno Police Department | Uses ALPR | Between 6 months and 1 year | ELSAG, Vigilant Solutions |
| State Senate District 8 | Inyo County Sheriff | Does Not Use ALPR | ||
| State Senate District 8 | Ione Police Department | Does Not Use ALPR | ||
| State Senate District 8 | Jackson Police Department | Does Not Use ALPR | ||
| State Senate District 8 | Madera County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 8 | Mammoth Lakes Police Department | Does Not Use ALPR | ||
| State Senate District 8 | Mariposa County Sheriff | Does Not Use ALPR | ||
| State Senate District 8 | Mono County Sheriff | Does Not Use ALPR | ||
| State Senate District 8 | Oakdale Police Department | Planning to Use ALPR | ||
| State Senate District 8 | Sacramento County Sheriff | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 8 | Sonora Police Department | Does Not Use ALPR | ||
| State Senate District 8 | Stanislaus County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions, Other |
| State Senate District 8 | Sutter Creek Police Department | Does Not Use ALPR | ||
| State Senate District 8 | Tulare County Sheriff | Does Not Use ALPR | ||
| State Senate District 8 | Tuolumne County Sheriff | Does Not Use ALPR | ||
| State Senate District 8 | Turlock Police Department | Planning to Use ALPR | ||
| State Senate District 9 | Alameda County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 9 | Alameda Police Department | Uses ALPR | 6 months or Less | Vigilant Solutions |
| State Senate District 9 | Albany Police Department | Does Not Use ALPR | ||
| State Senate District 9 | Berkeley Police Department | Uses ALPR | 6 months or Less | Genetec AutoVu |
| State Senate District 9 | Contra Costa County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 9 | El Cerrito Police Department | Uses ALPR | Less than 1 day | Neology, Inc. or PIPS Technology, Other |
| State Senate District 9 | Emeryville Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 9 | Hercules Police Department | Uses ALPR | Less than 1 day | Vigilant Solutions |
| State Senate District 9 | Kensington Police Department | Does Not Use ALPR | ||
| State Senate District 9 | Oakland Police Department | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology |
| State Senate District 9 | Piedmont Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 9 | Pinole Police Department | Uses ALPR | Less than 1 day | Other |
| State Senate District 9 | Richmond Police Department | Planning to Use ALPR | ||
| State Senate District 9 | San Leandro Police Department | Uses ALPR | Less than 1 day | Neology, Inc. or PIPS Technology |
| State Senate District 9 | San Pablo Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 10 | Alameda County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 10 | Fremont Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology, Other |
| State Senate District 10 | Hayward Police Department | Uses ALPR | 6 months or Less | Vigilant Solutions, Other |
| State Senate District 10 | Milpitas Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 10 | Newark Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 10 | San Jose Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 10 | San Leandro Police Department | Uses ALPR | Less than 1 day | Neology, Inc. or PIPS Technology |
| State Senate District 10 | Santa Clara County Sheriff | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 10 | Santa Clara Police Department | Uses ALPR | Less than 1 day | Other |
| State Senate District 10 | Union City Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 11 | Broadmoor Police Department | Planning to Use ALPR | ||
| State Senate District 11 | Colma Police Department | Does Not Use ALPR | ||
| State Senate District 11 | Daly City Police Department | Uses ALPR | Between 6 months and 1 year | Other |
| State Senate District 11 | San Francisco Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology, Other |
| State Senate District 11 | San Mateo County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 11 | South San Francisco Police Department | Uses ALPR | Between 6 months and 1 year | Other |
| State Senate District 12 | Atwater Police Department | Does Not Use ALPR | ||
| State Senate District 12 | Ceres Police Department | Uses ALPR | Between 6 months and 1 year | Other |
| State Senate District 12 | Chowchilla Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 12 | Coalinga Police Department | Does Not Use ALPR | ||
| State Senate District 12 | Dos Palos Police Department | Does Not Use ALPR | ||
| State Senate District 12 | Firebaugh Police Department | Does Not Use ALPR | ||
| State Senate District 12 | Fowler Police Department | Does Not Use ALPR | ||
| State Senate District 12 | Fresno County Sheriff | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 12 | Gonzales Police Department | Does Not Use ALPR | ||
| State Senate District 12 | Greenfield Police Department | Does Not Use ALPR | ||
| State Senate District 12 | Gustine Police Department | Does Not Use ALPR | ||
| State Senate District 12 | Hollister Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 12 | Huron Police Department | Does Not Use ALPR | ||
| State Senate District 12 | Kerman Police Department | Does Not Use ALPR | ||
| State Senate District 12 | King City Police Department | Planning to Use ALPR | ||
| State Senate District 12 | Kingsburg Police Department | Does Not Use ALPR | ||
| State Senate District 12 | Livingston Police Department | Does Not Use ALPR | ||
| State Senate District 12 | Los Banos Police Department | Planning to Use ALPR | ||
| State Senate District 12 | Madera County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 12 | Madera Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 12 | Mendota Police Department | Does Not Use ALPR | ||
| State Senate District 12 | Merced County Sheriff | Does Not Use ALPR | ||
| State Senate District 12 | Merced Police Department | Uses ALPR | Less than 1 day | Vigilant Solutions |
| State Senate District 12 | Modesto Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 12 | Monterey County Sheriff | Planning to Use ALPR | ||
| State Senate District 12 | Newman Police Department | Does Not Use ALPR | ||
| State Senate District 12 | Salinas Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 12 | San Benito County Sheriff | Does Not Use ALPR | ||
| State Senate District 12 | Soledad Police Department | Does Not Use ALPR | ||
| State Senate District 12 | Stanislaus County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions, Other |
| State Senate District 13 | Atherton Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 13 | Belmont Police Department | Does Not Use ALPR | ||
| State Senate District 13 | Brisbane Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 13 | Burlingame Police Department | Uses ALPR | Less than 1 day | Other |
| State Senate District 13 | East Palo Alto Police Department | Uses ALPR | Less than 1 day | Neology, Inc. or PIPS Technology |
| State Senate District 13 | Foster City Police Department | Planning to Use ALPR | ||
| State Senate District 13 | Hillsborough Police Department | Uses ALPR | Less than 1 day | Other |
| State Senate District 13 | Los Altos Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 13 | Menlo Park Police Department | Uses ALPR | 6 months or Less | Neology, Inc. or PIPS Technology |
| State Senate District 13 | Mountain View Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 13 | Pacifica Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 13 | Palo Alto Police Department | Uses ALPR | Between 1 and 2 years | Other |
| State Senate District 13 | Redwood City Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 13 | San Bruno Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 13 | San Mateo County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 13 | San Mateo Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 13 | Santa Clara County Sheriff | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 13 | South San Francisco Police Department | Uses ALPR | Between 6 months and 1 year | Other |
| State Senate District 13 | Sunnyvale Department of Public Safety | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology |
| State Senate District 14 | Arvin Police Department | Does Not Use ALPR | ||
| State Senate District 14 | Avenal Police Department | Does Not Use ALPR | ||
| State Senate District 14 | Bakersfield Police Department | Uses ALPR | Vigilant Solutions | |
| State Senate District 14 | Corcoran Police Department | Does Not Use ALPR | ||
| State Senate District 14 | Delano Police Department | Does Not Use ALPR | ||
| State Senate District 14 | Dinuba Police Department | Does Not Use ALPR | ||
| State Senate District 14 | Farmersville Police Department | Does Not Use ALPR | ||
| State Senate District 14 | Fresno County Sheriff | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 14 | Fresno Police Department | Uses ALPR | Between 6 months and 1 year | ELSAG, Vigilant Solutions |
| State Senate District 14 | Hanford Police Department | Does Not Use ALPR | ||
| State Senate District 14 | Kern County Sheriff | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 14 | Kings County Sheriff | Does Not Use ALPR | ||
| State Senate District 14 | Lemoore Police Department | Does Not Use ALPR | ||
| State Senate District 14 | Lindsay Police Department | Does Not Use ALPR | ||
| State Senate District 14 | McFarland Police Department | Does Not Use ALPR | ||
| State Senate District 14 | Orange Cove Police Department | Planning to Use ALPR | ||
| State Senate District 14 | Parlier Police Department | Does Not Use ALPR | ||
| State Senate District 14 | Porterville Police Department | Does Not Use ALPR | ||
| State Senate District 14 | Reedley Police Department | Does Not Use ALPR | ||
| State Senate District 14 | Sanger Police Department | Does Not Use ALPR | ||
| State Senate District 14 | Selma Police Department | Planning to Use ALPR | ||
| State Senate District 14 | Shafter Police Department | Does Not Use ALPR | ||
| State Senate District 14 | Tulare County Sheriff | Does Not Use ALPR | ||
| State Senate District 14 | Woodlake Police Department | Does Not Use ALPR | ||
| State Senate District 15 | Campbell Police Department | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology |
| State Senate District 15 | Los Gatos - Monte Sereno Police Department | Uses ALPR | Between 1 and 2 years | Other |
| State Senate District 15 | San Jose Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 15 | Santa Clara County Sheriff | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 16 | Bakersfield Police Department | Uses ALPR | Vigilant Solutions | |
| State Senate District 16 | Bear Valley Police Department | Does Not Use ALPR | ||
| State Senate District 16 | California City Police Department | Planning to Use ALPR | ||
| State Senate District 16 | Exeter Police Department | Does Not Use ALPR | ||
| State Senate District 16 | Kern County Sheriff | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 16 | Ridgecrest Police Department | Does Not Use ALPR | ||
| State Senate District 16 | San Bernardino County Sheriff | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 16 | Stallion Springs Police Department | Does Not Use ALPR | ||
| State Senate District 16 | Taft Police Department | Does Not Use ALPR | ||
| State Senate District 16 | Tehachapi Police Department | Planning to Use ALPR | ||
| State Senate District 16 | Tulare County Sheriff | Does Not Use ALPR | ||
| State Senate District 16 | Tulare Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 16 | Visalia Police Department | Uses ALPR | Between 6 months and 1 year | Other |
| State Senate District 17 | Arroyo Grande Police Department | Does Not Use ALPR | ||
| State Senate District 17 | Atascadero Police Department | Does Not Use ALPR | ||
| State Senate District 17 | Capitola Police Department | Uses ALPR | Less than 1 day | All Traffic Solutions (ATS), Genetec AutoVu |
| State Senate District 17 | Carmel Police Department | Uses ALPR | Between 6 months and 1 year | Genetec AutoVu |
| State Senate District 17 | Del Rey Oaks Police Department | Does Not Use ALPR | ||
| State Senate District 17 | Gilroy Police Department | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology |
| State Senate District 17 | Grover Beach Police Department | Uses ALPR | Between 1 and 2 years | Other |
| State Senate District 17 | Marina Police Department | Planning to Use ALPR | ||
| State Senate District 17 | Monterey County Sheriff | Planning to Use ALPR | ||
| State Senate District 17 | Monterey Police Department | Planning to Use ALPR | ||
| State Senate District 17 | Morgan Hill Police Department | Uses ALPR | Between 6 months and 1 year | Other |
| State Senate District 17 | Morro Bay Police Department | Planning to Use ALPR | ||
| State Senate District 17 | Pacific Grove Police Department | Planning to Use ALPR | ||
| State Senate District 17 | Paso Robles Police Department | Uses ALPR | Less than 1 day | Vigilant Solutions |
| State Senate District 17 | Pismo Beach Police Department | Uses ALPR | Between 6 months and 1 year | Other |
| State Senate District 17 | San Jose Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 17 | San Luis Obispo County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 17 | San Luis Obispo Police Department | Planning to Use ALPR | ||
| State Senate District 17 | Sand City Police Department | Uses ALPR | Less than 1 day | Other |
| State Senate District 17 | Santa Clara County Sheriff | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 17 | Santa Cruz County Sheriff | Does Not Use ALPR | ||
| State Senate District 17 | Santa Cruz Police Department | Does Not Use ALPR | ||
| State Senate District 17 | Scotts Valley Police Department | Does Not Use ALPR | ||
| State Senate District 17 | Seaside Police Department | Does Not Use ALPR | ||
| State Senate District 17 | Watsonville Police Department | Does Not Use ALPR | ||
| State Senate District 18 | Burbank Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 18 | Los Angeles County Sheriff | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 18 | Los Angeles Police Department | Uses ALPR | Greater than 5 years | Neology, Inc. or PIPS Technology |
| State Senate District 18 | San Fernando Police Department | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology |
| State Senate District 19 | Guadalupe Police Department | Does Not Use ALPR | ||
| State Senate District 19 | Lompoc Police Department | Does Not Use ALPR | ||
| State Senate District 19 | Oxnard Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 19 | Port Hueneme Police Department | Uses ALPR | 6 months or Less | Vigilant Solutions |
| State Senate District 19 | Santa Barbara County Sheriff | Does Not Use ALPR | ||
| State Senate District 19 | Santa Barbara Police Department | Uses ALPR | Less than 1 day | Other |
| State Senate District 19 | Santa Maria Police Department | Planning to Use ALPR | ||
| State Senate District 19 | Santa Paula Police Department | Does Not Use ALPR | ||
| State Senate District 19 | Ventura County Sheriff | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 19 | Ventura Police Department | Uses ALPR | Less than 1 day | Vigilant Solutions |
| State Senate District 20 | Chino Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 20 | Colton Police Department | Uses ALPR | 6 months or Less | Other |
| State Senate District 20 | Fontana Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 20 | Los Angeles County Sheriff | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 20 | Montclair Police Department | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology, Other |
| State Senate District 20 | Ontario Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 20 | Pomona Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 20 | Rialto Police Department | Planning to Use ALPR | ||
| State Senate District 20 | San Bernardino County Sheriff | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 20 | San Bernardino Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 21 | Los Angeles County Sheriff | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 21 | San Bernardino County Sheriff | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 22 | Alhambra Police Department | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology |
| State Senate District 22 | Arcadia Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 22 | Azusa Police Department | Uses ALPR | Between 2 and 5 years | Other |
| State Senate District 22 | Baldwin Park Police Department | Does Not Use ALPR | ||
| State Senate District 22 | Covina Police Department | Uses ALPR | Between 1 and 2 years | Other |
| State Senate District 22 | El Monte Police Department | Does Not Use ALPR | ||
| State Senate District 22 | Irwindale Police Department | Does Not Use ALPR | ||
| State Senate District 22 | Los Angeles County Sheriff | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 22 | Monterey Park Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 22 | San Gabriel Police Department | Uses ALPR | Greater than 5 years | Neology, Inc. or PIPS Technology |
| State Senate District 22 | West Covina Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 23 | Banning Police Department | Does Not Use ALPR | ||
| State Senate District 23 | Beaumont Police Department | Uses ALPR | 6 months or Less | Vigilant Solutions |
| State Senate District 23 | Hemet Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 23 | Los Angeles County Sheriff | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 23 | Menifee Police Department | Planning to Use ALPR | ||
| State Senate District 23 | Redlands Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions, Other |
| State Senate District 23 | Riverside County Sheriff | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 23 | San Bernardino County Sheriff | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 23 | San Bernardino Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 24 | Los Angeles County Sheriff | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 24 | Los Angeles Police Department | Uses ALPR | Greater than 5 years | Neology, Inc. or PIPS Technology |
| State Senate District 25 | Burbank Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 25 | Claremont Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 25 | Glendale Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 25 | Glendora Police Department | Uses ALPR | 6 months or Less | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 25 | La Verne Police Department | Uses ALPR | 6 months or Less | Vigilant Solutions |
| State Senate District 25 | Los Angeles County Sheriff | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 25 | Los Angeles Police Department | Uses ALPR | Greater than 5 years | Neology, Inc. or PIPS Technology |
| State Senate District 25 | Monrovia Police Department | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology |
| State Senate District 25 | Pasadena Police Department | Uses ALPR | ||
| State Senate District 25 | San Bernardino County Sheriff | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 25 | San Marino Police Department | Planning to Use ALPR | ||
| State Senate District 25 | Sierra Madre Police Department | Does Not Use ALPR | ||
| State Senate District 25 | South Pasadena Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 25 | Upland Police Department | Uses ALPR | Between 6 months and 1 year | ELSAG, Vigilant Solutions, Other |
| State Senate District 26 | Beverly Hills Police Department | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 26 | El Segundo Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 26 | Hermosa Beach Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 26 | Los Angeles County Sheriff | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 26 | Los Angeles Police Department | Uses ALPR | Greater than 5 years | Neology, Inc. or PIPS Technology |
| State Senate District 26 | Manhattan Beach Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 26 | Palos Verdes Estates Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 26 | Redondo Beach Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 26 | Santa Monica Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 26 | Torrance Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 27 | Los Angeles County Sheriff | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 27 | Los Angeles Police Department | Uses ALPR | Greater than 5 years | Neology, Inc. or PIPS Technology |
| State Senate District 27 | Simi Valley Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 27 | Ventura County Sheriff | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 28 | Blythe Police Department | Does Not Use ALPR | ||
| State Senate District 28 | Cathedral City Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 28 | Desert Hot Springs Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 28 | Indio Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology |
| State Senate District 28 | Murrieta Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 28 | Palm Springs Police Department | Planning to Use ALPR | ||
| State Senate District 28 | Riverside County Sheriff | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 29 | Anaheim Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 29 | Brea Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 29 | Buena Park Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 29 | Cypress Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 29 | Fullerton Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 29 | La Habra Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 29 | La Palma Police Department | Uses ALPR | Less than 1 day | Vigilant Solutions |
| State Senate District 29 | Los Angeles County Sheriff | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 29 | Orange County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 29 | Placentia Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 29 | San Bernardino County Sheriff | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 29 | West Covina Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 30 | Culver City Police Department | Uses ALPR | Between 1 and 2 years | Other |
| State Senate District 30 | Inglewood Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 30 | Los Angeles County Sheriff | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 30 | Los Angeles Police Department | Uses ALPR | Greater than 5 years | Neology, Inc. or PIPS Technology |
| State Senate District 31 | Corona Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 31 | Riverside County Sheriff | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 31 | Riverside Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 32 | Buena Park Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 32 | Downey Police Department | Uses ALPR | 6 months or Less | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 32 | Los Angeles County Sheriff | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 32 | Montebello Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 32 | Orange County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 32 | Whittier Police Department | Uses ALPR | Less than 1 day | Vigilant Solutions |
| State Senate District 33 | Bell Gardens Police Department | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 33 | Bell Police Department | Uses ALPR | Less than 1 day | Vigilant Solutions |
| State Senate District 33 | Huntington Park Police Department | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology |
| State Senate District 33 | Long Beach Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 33 | Los Angeles County Sheriff | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 33 | Los Angeles Police Department | Uses ALPR | Greater than 5 years | Neology, Inc. or PIPS Technology |
| State Senate District 33 | Signal Hill Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions, Other |
| State Senate District 33 | South Gate Police Department | Uses ALPR | Between 1 and 2 years | Neology, Inc. or PIPS Technology |
| State Senate District 33 | Vernon Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 34 | Anaheim Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 34 | Fountain Valley Police Department | Uses ALPR | Vigilant Solutions | |
| State Senate District 34 | Garden Grove Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 34 | Huntington Beach Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 34 | Long Beach Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 34 | Los Alamitos Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 34 | Los Angeles County Sheriff | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 34 | Orange County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 34 | Orange Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 34 | Santa Ana Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 34 | Seal Beach Police Department | Uses ALPR | Less than 1 day | Genetec AutoVu, Vigilant Solutions |
| State Senate District 34 | Westminster Police Department | Uses ALPR | Less than 1 day | Vigilant Solutions |
| State Senate District 35 | Gardena Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 35 | Hawthorne Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 35 | Inglewood Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 35 | Long Beach Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 35 | Los Angeles County Sheriff | Uses ALPR | Between 2 and 5 years | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 35 | Los Angeles Police Department | Uses ALPR | Greater than 5 years | Neology, Inc. or PIPS Technology |
| State Senate District 35 | Torrance Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 36 | Carlsbad Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 36 | Orange County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 36 | San Diego County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 37 | Anaheim Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 37 | Costa Mesa Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 37 | Huntington Beach Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 37 | Irvine Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 37 | Laguna Beach Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 37 | Newport Beach Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 37 | Orange County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 37 | Orange Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 37 | Tustin Police Department | Uses ALPR | Greater than 5 years | Vigilant Solutions |
| State Senate District 38 | El Cajon Police Department | Uses ALPR | Less than 1 day | Other |
| State Senate District 38 | Escondido Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 38 | La Mesa Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 38 | San Diego County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 38 | San Diego Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 39 | Coronado Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 39 | San Diego County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 39 | San Diego Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 40 | Brawley Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 40 | Calexico Police Department | Planning to Use ALPR | ||
| State Senate District 40 | Chula Vista Police Department | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 40 | El Centro Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 40 | Imperial County Sheriff | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
| State Senate District 40 | Imperial Police Department | Uses ALPR | Between 2 and 5 years | Vigilant Solutions |
| State Senate District 40 | National City Police Department | Uses ALPR | Less than 1 day | Neology, Inc. or PIPS Technology |
| State Senate District 40 | San Diego County Sheriff | Uses ALPR | Between 6 months and 1 year | Vigilant Solutions |
| State Senate District 40 | San Diego Police Department | Uses ALPR | Between 6 months and 1 year | Neology, Inc. or PIPS Technology, Vigilant Solutions |
| State Senate District 40 | Westmorland Police Department | Uses ALPR | Between 1 and 2 years | Vigilant Solutions |
Source: Analysis of Survey Results from August 2019.
Note: Police and sheriff departments may use more than one ALPR vendor.
Three responding agencies that use ALPR systems did not indicate a retention period for their information: Bakersfield Police Department, Fountain Valley Police Department, and Pasadena Police Department. Further, Pasadena Police Department did not indicate which vendor provides its ALPR services.