| REGION | Cities in Region |
| Gateway Cities – https://en.wikipedia.org/wiki/Gateway_Cities | Artesia, Bell, Bell Gardens, Bellflower, Cerritos, Commerce, Compton, Cudahy, Downey, Hawaiian Gardens, Huntington Park, La Habra Heights, La Mirada, Lakewood, Long Beach, Lynwood, Maywood, Montebello, Norwalk, Paramount, Pico Rivera, Santa Fe Springs, Signal Hill, South Gate, Vernon, Whittier |
| The South Bay – https://en.wikipedia.org/wiki/South_Bay_(Los_Angeles_County) | Carson, El Segundo, Hermosa Beach, Gardena, Hawthorne, Inglewood, Lawndale, Lomita, Manhattan Beach, Palos Verdes Estates, Rancho Palos Verdes, Redondo Beach, Rolling Hills, Rolling Hills Estates, Torrance |
| The Westside – https://en.wikipedia.org/wiki/Westside,_Los_Angeles | Beverly Hills, Culver City, Malibu, Santa Monica |
| Central & Surrounding – https://en.wikipedia.org/wiki/Los_Angeles | Los Angeles, West Hollywood |
| The San Fernando Valley (SFV ‘the valley’) – https://en.wikipedia.org/wiki/San_Fernando_Valley#Government | Burbank, Calabasas, Glendale, Hidden Hills, San Fernando |
| Santa Clarita Valley – https://en.wikipedia.org/wiki/Santa_Clarita,_California | Santa Clarita |
| The Antelope Valley – https://en.wikipedia.org/wiki/Antelope_Valley | Lancaster, Palmdale |
| The San Gabriel Valley (SGV) – https://en.wikipedia.org/wiki/San_Gabriel_Valley | Alhambra, Arcadia, Azusa, Baldwin Park, Bradbury, Covina, Diamond Bar, Duarte, El Monte, Glendora, Industry, Irwindale, La Cañada Flintridge, La Puente, Monrovia, Monterey Park, Pasadena, Temple City, Walnut, West Covina, Westlake Village |
| Pomona Valley – https://en.wikipedia.org/wiki/Pomona_Valley | Claremont, La Verne, Pomona |