| 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 |
| Pilgrim Lutheran School Preschool | 4300 N Winchester Av, Chicago, IL 60613 | Preschool |
| Pilsen Elementary Community Academy Preschool | 1420 W 17th St, Chicago, IL 60608 | Preschool |
| Pinocchio Child Care | 5932 W Gunnison St, Chicago, IL 60630 | Center |
| Pope John Paul II Catholic School Preschool | 4325 S Richmond St, Chicago, IL 60632 | Preschool |
| Pope John XXIII School Preschool | 1120 Washington St, Evanston, IL 60202 | 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 |
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| Prescott Elementary School Preschool | 1632 W Wrightwood Av, Chicago, IL 60614 | 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 |
| Puerta Abierta Preschool | 9023 Lincolnwood Dr, Evanston, IL 60203 | Preschool |
| Pui Tak Christian School | 2301 S Wentworth Ave, Chicago, IL 60616 | Preschool |
| Pui Tak Christian School Preschool | 2301 S Wentworth Ave, Chicago, IL 60616 | Preschool |
| Pulaski Elementary Fine Arts Academy Preschool | 2230 W Mclean Ave, Chicago, IL 60647 | 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 |
| RFCC at Oak Park River Forest High School | 201 N Scoville Ave, Oak Park, IL 60302 | Center |
| Rainbow Day Care | 3250 W Irving Park Rd, Chicago, IL 60618 | Center |
| Rainforest Learning Center | 1325 S State St, Chicago, IL 60605 | Preschool |
| Ram Little Lambs Learning Center | 3339 W Chicago Ave # 41, Chicago, IL 60651 | Center |
| Rauner YMCA | 2700 S Western Ave, Chicago, IL 60608 | Preschool |
| Ravenswood Community Child Care Center | 4900 N Damen Ave, Chicago, IL 60625 | Preschool |
| Ravenswood Elementary School Preschool | 4332 N Paulina St, Chicago, IL 60613 | Preschool |
| Ravenswood Manor Child Care Center | 2756 W Montrose Ave # 58, Chicago, IL 60618 | Center |
| Reaching Out Career Academy Preschool | 1950 S Saint Louis A, Chicago, IL 60623 | Preschool |
| Reavis Elementary Math & Science Spec School Preschool | 834 E 50th St, Chicago, IL 60615 | Preschool |
| Reba Early Learning Center | 740 Custer Ave, Evanston, IL 60202 | Center |
| Rebecca K. Crown Child Development Center | 104 S Michigan Ave Fl 14, Chicago, IL 60603 | Center |
| 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 |
| Resurrection Pre-School and After School | 3309 N Seminary Ave, Chicago, IL 60657 | Preschool |
| 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 |
| Robinson Elementary School Preschool | 4225 S Lake Park Ave, Chicago, IL 60653 | Preschool |
| Rogers Elementary School Preschool | 7345 N Washtenaw Ave, Chicago, IL 60645 | Preschool |
| Rogers Park Montessori School | 1800 W Balmoral Ave, Chicago, IL 60640 | Preschool |
| Rogers Park Montessori School Preschool | 1800 W Balmoral Ave, Chicago, IL 60640 | Preschool |
| Room2play | 2255 S Michigan Ave Apt 1w, Chicago, IL 60616 | 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 |
| Roycemore School Preschool | 640 Lincoln St, Evanston, IL 60201 | Preschool |
| Rudolph Elementary Learning Center | 110 N Paulina St, Chicago, IL 60612 | Preschool |
| Ruiz Elementary School Preschool | 2410 S Leavitt St, Chicago, IL 60608 | Preschool |
| Ryerson Elementary School Preschool | 646 N Lawndale Ave, Chicago, IL 60624 | Preschool |
| Sacred Heart School Preschool | 815 N 16th Ave, Melrose Park, IL 60160 | Preschool |
| Saint Chrysostom's Day School | 1424 N Dearborn St, Chicago, IL 60610 | Preschool |
| Saint Philip Lutheran Preschool Child Care Center | 2500 W Bryn Mawr Ave, Chicago, IL 60659 | Preschool |
| Salazar Elementary Bilingual Center Preschool | 160 W Wendell St, Chicago, IL 60610 | Preschool |
| Salem Christian School | 2018 N Richmond St, Chicago, IL 60647 | 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 |
| Santa Lucia Preschool | 3017 S Wells St, Chicago, IL 60616 | Preschool |
| 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 |
| Schneider Elementary School Preschool | 2957 N Hoyne Ave, Chicago, IL 60618 | Preschool |
| School For Little Chidlren of Evanston | 1427 Chicago Ave, Evanston, IL 60201 | Preschool |
| Schubert Elementary School Preschool | 2727 N Long Ave, Chicago, IL 60639 | 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 |
| Seward Elementary Communication Arts Academy Preschool | 4600 S Hermitage Ave, Chicago, IL 60609 | Preschool |
| Sherlock Elementary School Preschool | 5347 W 22nd Pl, Cicero, IL 60804 | Preschool |
| Sherman Elementary School Preschool | 1000 W 52nd St, Chicago, IL 60609 | Preschool |
| Sherwood Elementary School Preschool | 245 W 57th St, Chicago, IL 60621 | Preschool |
| Shining Star Learning Center | 4201 Main St # 7, Skokie, IL 60076 | Center |
| Sinai Preschool | 15 W Delaware Pl, Chicago, IL 60610 | Preschool |
| Singing Winds School Preschool | 82 Woodside Rd, Riverside, IL 60546 | Preschool |
| Sister Bonaventure Children's Center | 3522 N Central Ave, Chicago, IL 60634 | Center |
| Skinner Elementary School Preschool | 111 S Throop St, Chicago, IL 60607 | Preschool |
| Skokie Montessori School | 8401 Karlov Ave, Skokie, IL 60076 | Center |
| Small World Learning Center | 9750 Grand Ave, Franklin Park, IL 60131 | Center |
| Smarty Pants Early Learning Center | 710 E 47TH ST, Chicago, IL 60653 | Center |
| Smyser Elementary School Preschool | 4310 N Melvina Ave, Chicago, IL 60634 | Preschool |
| Smyth J Elementary School Preschool | 1059 W 13th St, Chicago, IL 60608 | 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 |
| Sonnets Academy River North | 430 W ERIE ST STE 100, Chicago, IL 60654 | Center |
| South East Asia Center Pre School | 1124 W Ainslie St, Chicago, IL 60640 | Preschool |
| South Loop Elementary School Preschool | 1212 S Plymouth Ct, Chicago, IL 60605 | Preschool |
| South-East Asia Center | 1112-1118 W. Foster Ave., Chicago, IL 60640 | Preschool |
| South-East Asia Center, Broadway | 5120 N Broadway St, Chicago, IL 60640 | Preschool |
| Spencer Elementary Math & Science Academy Preschool | 214 N Lavergne Ave, Chicago, IL 60644 | Preschool |
| Sprout Enrichment For The Gifted Child | 2221 N Lincoln Ave, Chicago, IL 60614 | Center |
| 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 Andrew Lutheran Preschool | 3659 S Honore St, Chicago, IL 60609 | Preschool |