| Our Lady of Tepeyac Preschool | 2235 S Albany Ave, Chicago, IL 60623 | Preschool |
| Our Lady of The Snows School Preschool | 4810 S Leamington Av, Chicago, IL 60638 | Preschool |
| Our Lady of Victory Preschool | 4434 N Laramie Ave, Chicago, IL 60630 | Preschool |
| Our Saviour Preschool | 7151 W Cornelia Ave, Chicago, IL 60634 | Preschool |
| PLCCA Ceda Head Start | Po Box 950, Maywood, IL 60153 | Preschool |
| PLCCA Debra Ann Porter 24/7 Childcare | Po Box 950, Maywood, IL 60153 | Center |
| PLCCA Proviso-Leyden Council | Po Box 950, Maywood, IL 60153 | Center |
| Paderewski Elementary Learning Academy Preschool | 2221 S Lawndale Ave, Chicago, IL 60623 | Preschool |
| Paec Education Center Preschool | 1636 S 10th Ave, Maywood, IL 60153 | Preschool |
| Palmer Elementary School Preschool | 5051 N Kenneth Ave, Chicago, IL 60630 | Preschool |
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| Parent-Child Program of Hinsdale United Methodist | 945 S Garfield St, Hinsdale, IL 60522 | Preschool |
| Park Ridge Intercultural Montessori | 8800 W Ballard Rd, Des Plaines, IL 60016 | Center |
| Park Ridge Recreation & Park District Pre-School | 2701 W Sibley St, Park Ridge, IL 60068 | Center |
| Park View Lutheran School Preschool | 3919 N Monticello Av, Chicago, IL 60618 | Preschool |
| Passow Elementary School Preschool | 2838 Calwagner St, Franklin Park, IL 60131 | Preschool |
| Peachtree Nursery and Learning Center | Po Box 23020, Chicago, IL 60623 | Center |
| Pee Wee's Day Care & Pre-School | 30 N 5th Ave, Maywood, IL 60153 | Preschool |
| Penn Elementary School Preschool | 1616 S Avers Ave, Chicago, IL 60623 | Preschool |
| Pennoyer Elementary School Preschool | 5200 N Cumberland, Harwood Heights, IL 60706 | Preschool |
| Peterson Elementary School Preschool | 5510 N Christiana Av, Chicago, IL 60625 | Preschool |
| Piccolo Elementary Specialty School Preschool | 1040 N Keeler Ave, Chicago, IL 60651 | Preschool |
| Pickard Elementary School Preschool | 2301 W 21st Pl, Chicago, IL 60608 | Preschool |
| Picket Fence Day Care & Learning Center | 36 W Conti Pkwy, Elmwood Park, IL 60707 | Center |
| Pilgrim Community Nursery School | 460 Lake St, Oak Park, IL 60302 | Center |
| Pinocchio Child Care | 5932 W Gunnison St, Chicago, IL 60630 | Center |
| Pioneer Child Care Service | 543 E Taylor Rd, Lombard, IL 60148 | Preschool |
| Pixi & Dixi Day Care Center | 1054 Fairway Dr, Bensenville, IL 60106 | Center |
| Plainfield Elementary School Preschool | 1850 Plainfield Dr, Des Plaines, IL 60018 | Preschool |
| Plato Academy Preschool | 733 Lee St Ste 200, Des Plaines, IL 60016 | Preschool |
| Portage Park Elementary School Preschool | 5330 W Berteau Ave, Chicago, IL 60641 | Preschool |
| Positive Attitudes Working Daycare Preschool | 112 Chicago Ave, Oak Park, IL 60302 | Center |
| Precious Heart Day Care Center | 2301 W Roosevelt Rd, Broadview, IL 60155 | Preschool |
| Prieto Math-Science Elementary School Preschool | 2231 N Central Ave, Chicago, IL 60639 | Preschool |
| Prince of Peace Child Development Center | 1210 N Waller Ave, Chicago, IL 60651 | Center |
| Pritzker Elementary School Preschool | 2009 W Schiller St, Chicago, IL 60622 | Preschool |
| Procare Early Headstart Center | 330 Eastern Ave, Bellwood, IL 60104 | Preschool |
| Project Lead | 1512 S Pulaski Rd, Chicago, IL 60623 | Center |
| Proviso Area Except Child Center | 1000 Van Buren St, Maywood, IL 60153 | Preschool |
| Prussing Elementary School Preschool | 4650 N Menard Ave, Chicago, IL 60630 | Preschool |
| Pulaski Elementary Fine Arts Academy Preschool | 2230 W Mclean Ave, Chicago, IL 60647 | Preschool |
| Pythagoras Childrens Academy Preschool | 893 N Church Rd, Elmhurst, IL 60126 | Preschool |
| Queen of All Saints School Preschool | 6230 N Lemont Ave, Chicago, IL 60646 | Preschool |
| Queen of Angels School Preschool | 4520 N Western Ave, Chicago, IL 60625 | Preschool |
| Queen of The Rosary School Preschool | 690 W Elk Grove Blvd, Elk Grove Village, IL 60007 | Preschool |
| RFCC at Oak Park River Forest High School | 201 N Scoville Ave, Oak Park, IL 60302 | Center |
| Raggedy Anne Learning Center | Po Box 46, Elmhurst, IL 60126 | Center |
| Rainbow Day Care | 3250 W Irving Park Rd, Chicago, IL 60618 | Center |
| Ram Little Lambs Learning Center | 3339 W Chicago Ave # 41, Chicago, IL 60651 | Center |
| Ravenswood Manor Child Care Center | 2756 W Montrose Ave # 58, Chicago, IL 60618 | Center |
| Raymond Benson Primary School Preschool | 301 E Washington St, Itasca, IL 60143 | Preschool |
| Reaching Out Career Academy Preschool | 1950 S Saint Louis A, Chicago, IL 60623 | Preschool |
| Reilly Elementary School Preschool | 3650 W School St, Chicago, IL 60618 | Preschool |
| Reinberg Elementary School Preschool | 3425 N Major Ave, Chicago, IL 60634 | Preschool |
| Resurrection Behavioral Health at Procare | 1204 Van Buren St, Maywood, IL 60153 | Center |
| Rhodes Elementary School Preschool | 8931 Fullerton Ave, River Grove, IL 60171 | Preschool |
| River Forest Community Center Preschool | 8020 Madison Street/gale Plaza, River Forest, IL 60305 | Preschool |
| Riverside Presbyterian Preschool | 116 Barrypoint Rd, Riverside, IL 60546 | Preschool |
| Rogers Park Children's Center | 1001 E Touhy Ave Ste 187, Des Plaines, IL 60018 | Center |
| Roosevelt Elementary School Preschool | 1927 S 15th Ave, Broadview, IL 60155 | Preschool |
| Rose K Goedert Early Childhood Edu Center | 7200 Division St, River Forest, IL 60305 | Center |
| Rosemont Elementary School Preschool | 6101 Ruby St, Des Plaines, IL 60018 | Preschool |
| Ryerson Elementary School Preschool | 646 N Lawndale Ave, Chicago, IL 60624 | Preschool |
| Sacred Heart Preschool | 322 W Maple St, Lombard, IL 60148 | Preschool |
| Sacred Heart School Preschool | 815 N 16th Ave, Melrose Park, IL 60160 | Preschool |
| Salem Christian School | 2018 N Richmond St, Chicago, IL 60647 | Preschool |
| Salt Creek Elementary School Preschool | 980 S Riverside Dr, Elmhurst, IL 60126 | Preschool |
| Salvation Army Incarnation - Head Start | 1345 N Karlov Ave, Chicago, IL 60651 | Preschool |
| Sanctuary Child Care Development Center | 4922 S Cicero Ave, Chicago, IL 60638 | Center |
| Saucedo Elementary Scholastic Academy Preschool | 2850 W 24th Blvd, Chicago, IL 60623 | Preschool |
| Sauganash Montessori School | 5750 N Rogers Ave, Chicago, IL 60646 | Preschool |
| Sauganash School For The Young Years | 4541 W Peterson Ave, Chicago, IL 60646 | Center |
| Sayre Elementary Language Academy Preschool | 1850 N Newland Ave, Elmwood Park, IL 60707 | Preschool |
| Scammon Elementary School Preschool | 4201 W Henderson St, Chicago, IL 60641 | Preschool |
| Schafer Elementary School Preschool | 700 E Pleasant Ln, Lombard, IL 60148 | Preschool |
| Schneider Elementary School Preschool | 2957 N Hoyne Ave, Chicago, IL 60618 | Preschool |
| Schubert Elementary School Preschool | 2727 N Long Ave, Chicago, IL 60639 | Preschool |
| Science and Arts Academy | 1825 Miner St, Des Plaines, IL 60016 | Preschool |
| Scott Elementary School Preschool | 2250 Scott St, Melrose Park, IL 60164 | Preschool |
| Servants of The Word Youth Outreach Center | 5530 W Congress Pkwy, Chicago, IL 60644 | Center |
| Seton Little Peoples Montessori | 5728 Virginia Ave, Clarendon Hills, IL 60514 | Preschool |
| Seton Montessori School | 5728 Virginia Ave, Clarendon Hills, IL 60514 | Preschool |
| Seton Montessori School Site 2 | 5728 Virginia Ave, Clarendon Hills, IL 60514 | Preschool |
| Seventh Ave Elementary School Preschool | 701 7th Ave, La Grange, IL 60525 | Preschool |
| Sherlock Elementary School Preschool | 5347 W 22nd Pl, Cicero, IL 60804 | Preschool |
| Simba Child Care Center | 176 W Irwing Park, Wood Dale, IL 60191 | Center |
| Singing Winds School Preschool | 82 Woodside Rd, Riverside, IL 60546 | Preschool |
| Sister Bonaventure Children's Center | 3522 N Central Ave, Chicago, IL 60634 | Center |
| Small World Learning Center | 9750 Grand Ave, Franklin Park, IL 60131 | Center |
| Smyser Elementary School Preschool | 4310 N Melvina Ave, Chicago, IL 60634 | Preschool |
| Solid Foundation Learning Center | 519 N Humphrey Ave, Oak Park, IL 60302 | Center |
| Solomon Elementary School Preschool | 6206 N Hamlin Ave, Chicago, IL 60659 | Preschool |
| South Elementary School Preschool | 1535 Everett Ave, Des Plaines, IL 60018 | Preschool |
| Spencer Elementary Math & Science Academy Preschool | 214 N Lavergne Ave, Chicago, IL 60644 | Preschool |
| Spring Ave Elementary School Preschool | 1001 S Spring Ave, La Grange, IL 60525 | Preschool |
| Spry Elementary Community School Preschool | 2400 S Marshall Blvd, Chicago, IL 60623 | Preschool |
| St Agatha Catholic Academy Preschool | 3151 W Douglas Blvd, Chicago, IL 60623 | Preschool |
| St Agnes of Bohemia Preschool | 2643 S Central Pk, Chicago, IL 60623 | Preschool |
| St Andrews Lutheran School Preschool | 260 N Northwest Hwy, Park Ridge, IL 60068 | Preschool |
| St Angela School Preschool | 1332 N Massasoit Ave, Chicago, IL 60651 | Preschool |
| St Ann Preschool | 2211 W 18th Pl, Chicago, IL 60608 | Preschool |