| Childtime of Martinez | 6635 Alhambra Avenue Ste. 300, Martinez, CA 94553 | Center |
| Clayton KinderCare on Main St | 6095 Main St, Clayton, CA 94517 | Preschool |
| Concord KinderCare | 1551 Bailey Rd, Concord, CA 94521 | Preschool |
| La Petite Academy of Antioch | 1350 East Tregallas Rd., Antioch, CA 94509 | Center |
| La Petite Academy of Concord | 4304 Cowell Road, Concord, CA 94518 | Preschool |
| Lone Tree Way KinderCare | 4108 Lone Tree Way, Antioch, CA 94531 | Preschool |
| Mahogany Way KinderCare | 2300 Mahogany Way, Antioch, CA 94509 | Preschool |
| Martinez KinderCare | 1285 Morello Ave, Martinez, CA 94553 | Preschool |
| Pittsburg KinderCare | 150 E Leland Rd, Pittsburg, CA 94565 | Preschool |
| Walnut Boulevard KinderCare | 2521 Walnut Blvd, Walnut Creek, CA 94596 | Preschool |
|
| Walnut Creek KinderCare | 2850 Cherry Ln, Walnut Creek, CA 94597 | Preschool |
| APQCC - Kids' Clubs International Early Education Center | 800 Gary Avenue #c, Antioch, CA 94509 | Center |
| Acorn Learning Center | 816 Diablo Road, Danville, CA 94526 | Preschool |
| Alamo Country School | 1261 Laverock Lane, Alamo, CA 94507 | Preschool |
| Alice's Montessori - Astrid | 105 Astrid Drive, Pleasant Hill, CA 94523 | Preschool |
| Alice's Montessori Learning Center - Walnut Creek | 3158 Putnam Boulevard, Walnut Creek, CA 94597 | Preschool |
| All About Me, Inc. | 225 Edgewater Rd, Pittsburg, NH 03592 | Center |
| Angels Montessori Preschool - Concord | 1566 Bailey Road, Concord, CA 94520 | Preschool |
| Autumn Creek Learning Center | 14 Osborn Way, Danville, CA 94526 | Preschool |
| Ayers Pre-k Program | 5120 Myrtle Drive, Concord, CA 94521 | Preschool |
| Bancroft Pre-k | 2200 Parish Dr., Walnut Creek, CA 94598 | Center |
| Bayside Montessori Children's Center | 127 Midhill Rd., Martinez, CA 94553 | Preschool |
| Bright Stars Learning Center Preschool | 3036 Clayton Road, Concord, CA 94519 | Preschool |
| Building Blocks Children's Center | 1015 Oak Grove Road, Concord, CA 94518 | Preschool |
| Calvary Christian School | 3425 Concord Blvd., Concord, CA 94519 | Center |
| Calvary Temple Christian Preschool | 4725 Evora Road, Concord, CA 94520 | Preschool |
| Cambridge Community Center | 1146 Lacey Lane, Concord, CA 94520 | Preschool |
| Cambridge Community Center II | 1187 A Meadow Lane, Concord, CA 94520 | Center |
| Cambridge Community Center Preschool | 1187 Meadow Lane, Concord, CA 94520 | Preschool |
| Camino Ramon KinderCare - CLOSED | 909 Camino Ramon, Danville, CA 94526 | Preschool |
| Center of Gravity STEM Preschool | 2702 Pleasant Hill Road, Pleasant Hill, CA 94523 | Center |
| Cherub Child Care Center - Preschool | 853 Center Avenue, Martinez, CA 94553 | Preschool |
| Child Day School - Antioch | 112 East Tregallas Road, Antioch, CA 94509 | Preschool |
| Child Day School - Lafayette | 1049 Stuart Street, Lafayette, CA 94549 | Preschool |
| Children's Academy of Danville - CLOSED | 2425 Camino Tassajara, Danville, CA 94526 | Preschool |
| Clayton Community School | 5880 Mt. Zion Drive, Clayton, CA 94517 | Center |
| Clayton Valley Parent Pre-school | 1645 West Street, Concord, CA 94521 | Preschool |
| Clayton Valley Presbyterian Children's Center | 1578 Kirker Pass Road, Clayton, CA 94517 | Preschool |
| Community Presbyterian Pre-school | 222 West El Pintado Road, Danville, CA 94526 | Preschool |
| Concord Child Care Center | 1360 A Detroit, Concord, CA 94520 | Preschool |
| Concord Child Care Center / Morning Preschool | 1360 C Detroit Avenue, Concord, CA 94520 | Preschool |
| Concord Christian Schools Preschool | 2120 Olivera Road, Concord, CA 94520 | Preschool |
| Contra Costa Christian Preschool | 2721 Larkey Lane, Walnut Creek, CA 94596 | Preschool |
| Contra Costa Co. Head Start - Lavonia Allen Center | 94 1/2 Medanos Avenue, Pittsburg, CA 94565 | Preschool |
| Contra Costa County - Riverview Center | 227 Pacifica Avenue, Pittsburg, CA 94565 | Center |
| Contra Costa County CSB - Bella Monte | 2430 Willow Pass Rd., Pittsburg, CA 94565 | Center |
| Contra Costa County CSB George Miller Center | 3068 Grant St., Concord, CA 94520 | Center |
| Contra Costa County Childstart - Ambrose | 3103 Willow Pass Road, Pittsburg, CA 94565 | Center |
| Contra Costa Jewish Community Center Nursery School | 2071 Tice Valley Blvd., Walnut Creek, CA 94595 | Center |
| Cornerstone Christian Preschool | 2800 Sunset Lane, Antioch, CA 94509 | Preschool |
| Creative Learning Center | 120 Hemme Ave., Alamo, CA 94507 | Preschool |
| Danville KinderCare - CLOSED | 730 San Ramon Valley Blvd., Danville, CA 94526 | Preschool |
| Danville Montessori School | 919 Camino Ramon, Danville, CA 94526 | Preschool |
| Dayspring Preschool | 989 San Ramon Valley Blvd, Danville, CA 94526 | Preschool |
| Diablo Valley College Developmental Children's Center | 321 Golf Club Road, Pleasant Hill, CA 94523 | Preschool |
| Diablo Valley Montessori School | 3390 Deerhill Road, Lafayette, CA 94549 | Preschool |
| Discoveryland Pre-school | 800 Grayson Road, Pleasant Hill, CA 94523 | Preschool |
| El Monte Day Care | 1400 Dina Drive, Concord, CA 94518 | Center |
| First Baptist Church Head Start - Fairgrounds | 1203 W. 10th St, Antioch, CA 94509 | Preschool |
| First Baptist Church Head Start - Kids Castle | 55 Castlewood Drive, Pittsburg, CA 94565 | Preschool |
| First Baptist Church Head Start - Lido Square | 2131 Crestview Lane, Pittsburg, CA 94565 | Preschool |
| First Baptist Church Head Start - Woods Manor | 850 East Leland Road, Pittsburg, CA 94565 | Preschool |
| First Baptist Church Headstart - Odessa | 204 Odessa Ave, Pittsburg, CA 94565 | Preschool |
| First Baptist Head Start - East Leland Court Center | 2555 East Leland Road, Pittsburg, CA 94565 | Preschool |
| First Baptist Preschool | 2336 Buena Vista Ave, Walnut Creek, CA 94597 | Preschool |
| First Christian Center - Little Promises | 1210 Stoneman Avenue, Pittsburg, CA 94565 | Center |
| First Lutheran Christian Preschool | 4006 Concord Boulevard, Concord, CA 94519 | Preschool |
| Five Little Monkeys Preschool | 3764 Clayton Road, Concord, CA 94521 | Preschool |
| Forest Hills Preschool & Child Care | 5834 Alhambra Avenue, Martinez, CA 94553 | Preschool |
| Fountainhead Montessori School | 939 El Pintado Road, Danville, CA 94526 | Preschool |
| Fountainhead Montessori School - Pleasant Hill | 490 Golf Club Road, Pleasant Hill, CA 94523 | Preschool |
| French For Fun | 3468 Mt. Diablo Blvd Ste B100, Lafayette, CA 94549 | Center |
| Gan B'nai Shalom at Congregation B'nai Shalom | 74 Eckley Lane, Walnut Creek, CA 94596 | Preschool |
| Garden Gate Montessori School | 63 Sandy Lane, Walnut Creek, CA 94597 | Preschool |
| Garden Montessori School | 495 Verona Avenue, Danville, CA 94526 | Preschool |
| Golden Step Childcare | 3710 hobby ct concord ca 94518, Concord, CA 94518 | Preschool |
| Grace Cooperative Pre-school | 2100 Tice Valley Blvd, Walnut Creek, CA 94595 | Preschool |
| Happy Days Learning Center | 3205 Stanley Boulevard, Lafayette, CA 94549 | Preschool |
| Harbour Lights Christian Preschool | 1020 East Tregallas Road, Antioch, CA 94509 | Preschool |
| Helping Hands Christian Preschool | 1865 Arnold Drive, Martinez, CA 94553 | Preschool |
| Highlands Day Care Center | 1326 Pennsylvania Blvd., Concord, CA 94521 | Preschool |
| Highlands Pre-k Program | 1326 Pennsylvania Ave., Concord, CA 94521 | Preschool |
| Hilltop Christian Preschool | 2200 Country Hills Drive, Antioch, CA 94509 | Preschool |
| Holy Rosary School | 25 East 15th Street, Antioch, CA 94509 | Preschool |
| IntelliChild Academy of Cliffside Park | 207 Edgewater Rd, Pittsburg, NH 03592 | Center |
| Joyful Beginnings Preschool | 955 Moraga Road, Lafayette, CA 94549 | Preschool |
| KLASCHOOLS of Walnut Creek | 292 N Wiget Ln, Walnut Creek, CA 94598 | Preschool |
| Kid Time | 1547 Geary Rd., Walnut Creek, CA 94596 | Preschool |
| Kidango Baldwin Park Center | 2750 Parkside Circle, Concord, CA 94519 | Preschool |
| Kidango Holbrook Center | 3333 Ronald Way, Concord, CA 94519 | Preschool |
| Kids Into Speaking Spanish | 2780 Camino Diablo, Walnut Creek, CA 94597 | Preschool |
| Kids at Work | 255 Glacier Drive, Martinez, CA 94553 | Center |
| Kidz-planet | 5100 Clayton Raod #36, Concord, CA 94521 | Preschool |
| Kidz-planet | 2245 Morello Ave. Ste. C, Pleasant Hill, CA 94523 | Preschool |
| Kindango - Baldwin Park Center | 2750 Parkside Cir., Concord, CA 94519 | Preschool |
| King's Valley Preschool | 4255 Clayton Road, Concord, CA 94521 | Preschool |
| Lafayette Nursery School | 979 First Street, Lafayette, CA 94549 | Preschool |
| Lasting Impressions Pre-school Day Care | 244 Morello Drive, Martinez, CA 94553 | Center |
| Little Angels Country School | 1816 Hillcrest Avenue, Antioch, CA 94509 | Preschool |
| Little Genius Academy | 2151 Olympic Blvd., Walnut Creek, CA 94595 | Preschool |