| Jefferson State Preschool | 2508 E. 133rd Street, Compton, CA 90220 | Preschool |
| Jersey Center | 9400 Jersey Ave., Santa Fe Springs, CA 90670 | Center |
| Jesus' Hands Preschool | 5621 Beach Blvd., Buena Park, CA 90621 | Preschool |
| Job Corp Head Start | 1903 Santa Fe Ave., Long Beach, CA 90810 | Preschool |
| Johnston Elementary School | 13421 S. Fairford Ave., Norwalk, CA 90650 | Preschool |
| Joy Preschool | 12429 E. 195th St., Artesia, CA 90701 | Preschool |
| Joyland Nursery School | 9122 S Painter Ave, Whittier, CA 90602 | Center |
| Joyland Preschool | 12645 Pioneer Boulevard, Norwalk, CA 90650 | Preschool |
| Juliette Low School Readiness Room | 215 N. Ventura, Room 51, Anaheim, CA 92801 | Center |
| Juniorversity | 2400 Central Avenue, Compton, CA 90220 | Preschool |
|
| Kedren Imperial Courts | 11513 Gorman Ave., Los Angeles, CA 90059 | Preschool |
| Kedren Imperial Courts II | 11425 S. Gorman Avenue, Los Angeles, CA 90059 | Preschool |
| Kedren South Gate State Pre-school | 10125 California Ave, South Gate, CA 90280 | Preschool |
| Kennedy Head Start | 17500 South Belshire, Artesia, CA 90701 | Preschool |
| Keppel State Preschool | 6630 Mark Keppel Street, Paramount, CA 90723 | Preschool |
| Kid Town U.S.A. | 13500 Paramount Boulevard, South Gate, CA 90280 | Center |
| Kid Works Children's Center | 3621 E. Broadway, Long Beach, CA 90803 | Preschool |
| Kiddie Kampus | 15108 & 15110 Studebaker Rd., Norwalk, CA 90650 | Center |
| Kiddies Castle Montessori School | 6900 West Garden Grove Blvd., Westminster, CA 92683 | Preschool |
| Kids Adventure Learning Center | 1834 W. Valencia Drive, Fullerton, CA 92833 | Preschool |
| Kids First Learning Center - Downey | 13200 Columbia Avenue, Downey, CA 90242 | Center |
| Kids Forum | 4513 Tweedy Blvd., South Gate, CA 90280 | Preschool |
| Kids Klub Academy | 10141 Lampson Aven, Garden Grove, CA 92840 | Center |
| Kids and Blocks | 10262 S. Colima Rd., Whittier, CA 90603 | Preschool |
| Kidz R Us Community Child Care Center | 1115 E. Market, Long Beach, CA 90805 | Center |
| Kidzone Christian Preschool | 11431 E. Florence Avenue, Santa Fe Springs, CA 90670 | Preschool |
| Kinder Prep Preschool Center | 3208 Flower Street, Lynwood, CA 90262 | Preschool |
| Kindergarten Preparation Program KPP | 537 West Compton Blvd., Compton, CA 90220 | Center |
| King State Preschool | 2270 E. 122nd St, Compton, CA 90222 | Preschool |
| Kirkwood Christian Schools | 10822 Brookshire Avenue, Downey, CA 90241 | Preschool |
| Knott Avenue Christian Church Early Childhood Development | 315 South Knott Avenue, Anaheim, CA 92804 | Center |
| Knott Child Development Center | 7300 La Palma Avenue, Buena Park, CA 90620 | Preschool |
| LBUSD Starr King Head Start | 145 E. Artesia, Long Beach, CA 90805 | Preschool |
| La Habra Heritage School | 323 North Euclid Street, La Habra, CA 90631 | Preschool |
| La Habra Presbyterian Pre School | 951 N Idaho St, La Habra, CA 90631 | Preschool |
| La Habra United Methodist Church Weekday Nursery | 631 North Euclid Avenue, La Habra, CA 90631 | Preschool |
| La Mirada Friends Christian Preschool | 12000 La Mirada Blvd, La Mirada, CA 90638 | Preschool |
| La Mirada Heights Christian Pre-school | 12200 Oxford Drive, La Mirada, CA 90638 | Preschool |
| La Mirada Pre-school | 14340 Valley View, La Mirada, CA 90638 | Preschool |
| La Palma Christian School | 8082 Walker Street, La Palma, CA 90623 | Preschool |
| La Palma Pepper Tree Preschool | 5112 La Palma Avenue, La Palma, CA 90623 | Preschool |
| Lad "n" Lassie Preschool | 8036 S. Ocean View Ave., Whittier, CA 90605 | Preschool |
| Lad N Lassie Preschool & Infant | 12620 Broadway Street, Whittier, CA 90601 | Preschool |
| Lagoon Playgroup | 5100 The Toledo, Long Beach, CA 90803 | Preschool |
| Lakeshore Kids & Company Day Care Center | 2695 E. Dominguez Street, Carson, CA 90895 | Center |
| Lakeview | 11500 Joslin, Room 802, Santa Fe Springs, CA 90670 | Center |
| Lakewood Child Development Center | 5225 Hayter Ave., Lakewood, CA 90712 | Center |
| Lakewood Village Community Church Nursery School | 4919 Centralia, Long Beach, CA 90808 | Preschool |
| Lampson Grove Day School | 8101 Lampson Ave, Garden Grove, CA 92841 | Center |
| Laurel State Preschool | 1321 W. Laurel Street, Compton, CA 90220 | Preschool |
| Le Port Montessori Children's Center | 16081 Waikiki Lane, Huntington Beach, CA 92649 | Preschool |
| Leading Edge Christian Preschool | 1590 W. Ball Road, Anaheim, CA 92802 | Preschool |
| Learning Center Preschool Boys & Girls Clubs of H.V | 16081 Waikiki Lane, Huntington Beach, CA 92649 | Preschool |
| Learning Tree Preschool | 19023 Norwalk Blvd., Artesia, CA 90701 | Preschool |
| Li'l Cottonwood Playgroup | 12341 Montecito Rd., Los Alamitos, CA 90720 | Center |
| Lil Lollypop Preschool | 8012 Whitaker Street, Buena Park, CA 90621 | Preschool |
| Lincoln Center | 12620 Broadway, Whittier, CA 90601 | Center |
| Lincoln Child Development Center | 1175 E. 11th Street, Long Beach, CA 90813 | Center |
| Lincoln Preschool | 11031 State Street, Lynwood, CA 90262 | Preschool |
| Lindbergh Childrens Center | 12120 Lindbergh Road, Lynwood, CA 90262 | Center |
| Lindbergh Pre-school | 3309 Cedar Avenue, Lynwood, CA 90262 | Preschool |
| Little Lollypop Preschool | 8439 California Ave., South Gate, CA 90280 | Preschool |
| Little Owl Preschool | 3426 Linden Avenue, Long Beach, CA 90807 | Preschool |
| Little School of The West of Cypress Park Community Church | 5471 Cerritos Ave, Cypress, CA 90630 | Preschool |
| Little Sunshine House Child Development Center | 1814 E. 7th Street, Long Beach, CA 90813 | Preschool |
| Little Tree Learning Center | 230 South Idaho Street, La Habra, CA 90631 | Preschool |
| Loara | 1601 West Broadway, Anaheim, CA 92802 | Center |
| Long Beach Blvd Head Start | 2236 Long Beach Blvd., Long Beach, CA 90806 | Preschool |
| Long Beach Brethren School | 3601 Linden Avenue, Long Beach, CA 90807 | Preschool |
| Long Beach Center For Child Development | 622 Hill Street, Long Beach, CA 90806 | Preschool |
| Long Beach Child Development Center | 2222 Olive Ave, Long Beach, CA 90806 | Preschool |
| Long Beach Christian Day Care Center | 5559 East Wardlow, Long Beach, CA 90808 | Preschool |
| Long Beach City College CDC | 4630 Clark Ave, Long Beach, CA 90808 | Preschool |
| Long Beach City College Child Development PCC | 1305 E. Pacific Coast Hwy., Long Beach, CA 90806 | Preschool |
| Long Beach Community Improvement League | 2399 California Avenue,suite A, Signal Hill, CA 90755 | Preschool |
| Long Beach Day Nursery - East Branch | 3965 Bellflower Blvd., Long Beach, CA 90808 | Preschool |
| Long Beach Day Nursery - West Branch | 1548 Chestnut Ave, Long Beach, CA 90813 | Preschool |
| Longfellow State Preschool | 11001 S. Dwight Street, Compton, CA 90220 | Preschool |
| Look Who's Learning Preschool | 5802 Santa Catalina Avenue, Garden Grove, CA 92845 | Preschool |
| Los Alamitos Child Development Center | 1698 Bolsa Avenue, Seal Beach, CA 90740 | Center |
| Los Alamitos Child Development Center - Bloomfield | 10293 Bloomfield, Los Alamitos, CA 90720 | Center |
| Los Alamitos Child Development Center - Lee | 11481 Foster Road, Los Alamitos, CA 90720 | Center |
| Los Alamitos Child Development Center - Rossmoor | 3272 Shakespeare Drive, Los Alamitos, CA 90720 | Center |
| Los Alamitos Child Development Center - Weaver | 11872 Wembley Road, Los Alamitos, CA 90720 | Center |
| Los Alamitos Little Lamb Christian Child Care Center | 4000 Green Avenue, Los Alamitos, CA 90720 | Preschool |
| Los Altos Brethren Church | 6565 Stearns St, Long Beach, CA 90815 | Preschool |
| Los Altos United Church Nursery (Congregational) | 5550 Atherton St, Long Beach, CA 90815 | Preschool |
| Los Altos United Methodist Preschool | 5950 E Willow St, Long Beach, CA 90815 | Preschool |
| Los Cerritos State Preschool | 14626 Gundry Ave., Paramount, CA 90723 | Preschool |
| Los Nietos Child Care Center | 11143 Charlesworth Rd., Santa Fe Springs, CA 90670 | Preschool |
| Lovely School at La Palma | 8111 Walker Street, La Palma, CA 90623 | Center |
| Ludloff Center Young Horizons | 2650 Pacific Avenue, Long Beach, CA 90806 | Center |
| Lugo Preschool | 4345 Pendleton Street, Lynwood, CA 90262 | Preschool |
| M A W Children's Center | 5510 Clark Ave, Lakewood, CA 90712 | Preschool |
| MAOF - Hollydale Center Head Start | 13431 Paramount Blvd., South Gate, CA 90280 | Preschool |
| MAOF - Tweedy Center Head Start | 10125 California Avenue, South Gate, CA 90280 | Preschool |
| MAOF Child Care Center - Downey | 8100 Telegraph Road, Downey, CA 90240 | Center |
| MAOF Child Care Center Bell Gardens | 6113 Clara Street, Bell, CA 90201 | Center |
| MAOF Child Care Center Florence Bell Gardens | 6431 East Florence Avenue, Bell, CA 90201 | Center |
| MAOF Child Care Center Maywood | 6145 Woodward Avenue, Maywood, CA 90270 | Center |