| Walther Luth Acadatforest Park Preschool | 305 Circle Ave, Forest Park, IL 60130 | Preschool |
| Ward J Elementary School Preschool | 2701 S Shields Ave, Chicago, IL 60616 | Preschool |
| Ward L Elementary School Preschool | 410 N Monticello Ave, Chicago, IL 60624 | Preschool |
| Warren Elementary School Preschool | 9239 S Jeffery Ave, Chicago, IL 60617 | Preschool |
| Warren Park School Preschool | 1225 S 60th Ct, Cicero, IL 60804 | Preschool |
| Washington Elementary School Preschool | 1111 Washington Blvd, Maywood, IL 60153 | Preschool |
| Waters Elementary School Preschool | 4540 N Campbell Ave, Chicago, IL 60625 | Preschool |
| Wayman Day Care Center | 509 W Elm St, Chicago, IL 60610 | Center |
| Webster Elementary School Preschool | 4055 W Arthington St, Chicago, IL 60624 | Preschool |
| Wee Care Preschool | 2816 N Pine Grove Ave, Chicago, IL 60657 | Preschool |
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| Wee Wee Center for Creative Learning | Po Box 29700, Chicago, IL 60629 | Center |
| Wentworth Elementary School Preschool | 6950 S Sangamon St, Chicago, IL 60621 | Preschool |
| West Austin Development Center | 4920 W Madison St, Chicago, IL 60644 | Center |
| West Cook YMCA Child Care | 255 S Marion St, Oak Park, IL 60302 | Center |
| West Englewood Christian Community School Preschool | 7326 S Racine Ave, Chicago, IL 60636 | Preschool |
| West Park Elementary Academy Preschool | 1425 N Tripp Ave, Chicago, IL 60651 | Preschool |
| West Suburban Montessori School Preschool | 1039 S East Ave, Oak Park, IL 60304 | Preschool |
| West Suburban Temple Nursery School | 1040 N Harlem Ave, River Forest, IL 60305 | Center |
| Westchester Primary School Preschool | 2400 Downing Ave, Westchester, IL 60154 | Preschool |
| Westcott Elementary School Preschool | 409 W 80th St, Chicago, IL 60620 | Preschool |
| Westdale Elementary School Preschool | 99 Diversey Ave, Melrose Park, IL 60164 | Preschool |
| Westside Holistic Family Services Headstart | 4909 W Division St, Chicago, IL 60651 | Center |
| Westside Youth Technical Entrepreneur | 4211 W Madison St, Chicago, IL 60624 | Center |
| Whitney Elementary School Preschool | 2815 S Komensky Ave, Chicago, IL 60623 | Preschool |
| Whittier Elementary School Preschool | 1900 W 23rd St, Chicago, IL 60608 | Preschool |
| Whittier Elementary School Preschool | 338 Whitehall Ave, Melrose Park, IL 60164 | Preschool |
| Whittier Elementary School Preschool | 715 N Harvey Ave, Oak Park, IL 60302 | Preschool |
| Whiz Kidz Learning Center | 2816 W Marquette Rd, Chicago, IL 60629 | Center |
| Whiz Kidz Learning Center #2 | 2814 W Marquette Rd, Chicago, IL 60629 | Center |
| Wholly Innocence Day Care Center | 120 N Sangamon St, Chicago, IL 60607 | Center |
| Willard Elementary School Preschool | 1250 Ashland Ave, River Forest, IL 60305 | Preschool |
| William Hatch Elementary School Preschool | 1000 N Ridgeland Ave, Oak Park, IL 60302 | Preschool |
| Williams Multiplex Elementary School Preschool | 2710 S Dearborn St, Chicago, IL 60616 | Preschool |
| Willow Ridge Academy | 7316 W North Ave, Elmwood Park, IL 60707 | Center |
| Windy City Kids | 600 W Madison St, Chicago, IL 60661 | Preschool |
| Wonderland Day Care II | 6319 W Belmont Ave, Chicago, IL 60634 | Center |
| Woodbine Elementary School Preschool | 3003 S 50th Ct, Cicero, IL 60804 | Preschool |
| Woodlawn A.M.E. Church Day Care Center | 6456 S Evans Ave, Chicago, IL 60637 | Center |
| Woodlawn Academy College Prep Preschool | 4817 W Chicago Ave, Chicago, IL 60651 | Preschool |
| Woodlawn Early Childhood Dev. Center | 950 E 61st St, Chicago, IL 60637 | Preschool |
| Woodlawn Elementary Community School Preschool | 6657 S Kimbark Ave, Chicago, IL 60637 | Preschool |
| Woods Elementary Math & Science Academy Preschool | 6206 S Racine Ave, Chicago, IL 60636 | Preschool |
| Woodson South Elementary School Preschool | 4414 S Evans Ave, Chicago, IL 60653 | Preschool |
| YMCA Garfield Early Head Start | 7 N Homan Ave, Chicago, IL 60624 | Preschool |
| YMCA Marshall Family Development Center | 3250 W Adams St, Chicago, IL 60624 | Center |
| Yale Elementary School Preschool | 7025 S Princeton Ave, Chicago, IL 60621 | Preschool |
| Yates Elementary School Preschool | 1839 N Richmond St, Chicago, IL 60647 | Preschool |
| Young Achievers Academy | 518 E 79th St # 520, Chicago, IL 60619 | Center |
| Young Achievers Learning Center | 3044 ROSE ST, Franklin Park, IL 60131 | Center |
| Young Elementary School Preschool | 1434 N Parkside Ave, Chicago, IL 60651 | Preschool |
| Young Scholars Developmental Institute | 3038 W 59th St, Chicago, IL 60629 | Center |
| Zapata Elementary Academy Preschool | 2728 S Kostner Ave, Chicago, IL 60623 | Preschool |
| Zion Lutheran Early Childhood Ed Center | 204 S Grant St, Hinsdale, IL 60522 | Preschool |
| Zion Lutheran School | 125 S Vine St, Hinsdale, IL 60521 | Preschool |