| 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 |
| Sanders Academy of Excellence Preschool | 11515 S Prairie Ave, Chicago, IL 60628 | Preschool |
| Santa Lucia Preschool | 3017 S Wells St, Chicago, IL 60616 | Preschool |
| Saucedo Elementary Scholastic Academy Preschool | 2850 W 24th Blvd, Chicago, IL 60623 | Preschool |
| Schmid Elementary School Preschool | 9755 S Greenwood Ave, Chicago, IL 60628 | Preschool |
| School District 133 Annex Preschool | 150 W 137th St, Riverdale, IL 60827 | Preschool |
| Serendipity Child Care | 1300 W 99th St, Chicago, IL 60643 | 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 |
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| Sexton Elementary School Preschool | 6020 S Langley Ave, Chicago, IL 60637 | 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 Child Dev Institute of The Arts | 854 E 79th St, Chicago, IL 60619 | Center |
| Shining Star Child Development | 3012 E 92nd St # 16, Chicago, IL 60617 | Center |
| Shoop Math-Science Tech Elementary Academy Preschool | 1460 W 112th St, Chicago, IL 60643 | Preschool |
| Sinai Preschool | 15 W Delaware Pl, Chicago, IL 60610 | Preschool |
| Singing Winds School Preschool | 82 Woodside Rd, Riverside, IL 60546 | Preschool |
| Skinner Elementary School Preschool | 111 S Throop St, Chicago, IL 60607 | Preschool |
| Small Fry Day & Kindergarten | 2000 York St, Blue Island, IL 60406 | Center |
| Small Stride Academy | 10317 S Western Ave, Chicago, IL 60643 | Center |
| Small Wonders Development Institute II | Po Box 496294, Chicago, IL 60649 | Center |
| Smarty Pants Early Learning Center | 710 E 47TH ST, Chicago, IL 60653 | Center |
| Smith W Elementary School Preschool | 744 E 103rd St, Chicago, IL 60628 | 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 |
| Songhai Elementary Learning Institute Preschool | 11725 S Perry Ave, Chicago, IL 60628 | Preschool |
| Sonnets Academy River North | 430 W ERIE ST STE 100, Chicago, IL 60654 | Center |
| South Central Community Services Holistic Child Care | 8316 S Ellis Ave, Chicago, IL 60619 | Center |
| South Chicago YMCA Day Care | 3039 E 91st St, Chicago, IL 60617 | Preschool |
| South Harper Montessori School | Po Box 178210, Chicago, IL 60617 | Center |
| South Loop Elementary School Preschool | 1212 S Plymouth Ct, Chicago, IL 60605 | Preschool |
| South Shore Fine Arts Elementary School Preschool | 1415 E 70th St, Chicago, IL 60637 | Preschool |
| South Shore United Methodist Child Care Center | 7350 S Jeffery Blvd, Chicago, IL 60649 | Center |
| South Side YMCA Day Care - After School | 6330 S Stony Island Ave, Chicago, IL 60637 | Preschool |
| Southeast Ceda Blue Island | 2519 W. Grove St., Blue Island, IL 60406 | Preschool |
| Southside Baptist School Preschool | 5220 W 105th St, Oak Lawn, IL 60453 | Preschool |
| Southwest Chicago Christian School Preschool | 10110 S Central Ave, Oak Lawn, IL 60453 | Preschool |
| Southwest Montessori Preschool & Kindergarten | 8620 S Racine Ave, Chicago, IL 60620 | 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 Ailbe School Preschool | 9037 S Harper Ave, Chicago, IL 60619 | Preschool |
| St Albert The Great School Preschool | 5535 State Rd, Burbank, IL 60459 | Preschool |
| St Andrew Lutheran Preschool | 3659 S Honore St, Chicago, IL 60609 | Preschool |
| St Angela School Preschool | 1332 N Massasoit Ave, Chicago, IL 60651 | Preschool |
| St Ann Preschool | 2211 W 18th Pl, Chicago, IL 60608 | Preschool |
| St Barbara Preschool | 8900 Windemere Ave, Brookfield, IL 60513 | Preschool |
| St Barbara Preschool | 2867 S Throop St, Chicago, IL 60608 | Preschool |
| St Barnabas School Preschool | 10121 S Longwood Dr, Chicago, IL 60643 | Preschool |
| St Bede The Venerable Preschool | 4440 W 83rd St, Chicago, IL 60652 | Preschool |
| St Benedict Preschool | 2324 New St, Blue Island, IL 60406 | Preschool |
| St Bernadette School Preschool | 9311 S Francisco Ave, Evergreen Park, IL 60805 | Preschool |
| St Bernardine School Preschool | 815 Elgin Ave, Forest Park, IL 60130 | Preschool |
| St Blase Early Childhood Development Center | 7438 W 61st Pl, Summit Argo, IL 60501 | Center |
| St Bruno School Preschool | 4839 S Harding Ave, Chicago, IL 60632 | Preschool |
| St Cajetan Preschool | 2447 W 112th St, Chicago, IL 60655 | Preschool |
| St Catherine of Alexandria Preschool | 10621 Kedvale Ave, Oak Lawn, IL 60453 | Preschool |
| St Catherine of Siena - St Lucy Preschool | 27 Washington Blvd, Oak Park, IL 60302 | Preschool |
| St Christina Preschool | 3333 W 110th St, Chicago, IL 60655 | Preschool |
| St Clement School Preschool | 2524 N Orchard St, Chicago, IL 60614 | Preschool |
| St Columbanus School Preschool | 7120 S Calumet Ave, Chicago, IL 60619 | Preschool |
| St Daniel The Prophet School Preschool | 5337 S Natoma Ave, Chicago, IL 60638 | Preschool |
| St Dorothy Preschool | 7740 S Eberhart Ave, Chicago, IL 60619 | Preschool |
| St Edmund School Preschool | 200 S Oak Park Ave, Oak Park, IL 60302 | Preschool |
| St Elizabeth Preschool | 4052 S Wabash Ave, Chicago, IL 60653 | Preschool |
| St Ethelreda School Preschool | 8734 S Paulina St, Chicago, IL 60620 | Preschool |
| St Frances of Rome Preschool | 1401 S Austin Blvd, Cicero, IL 60804 | Preschool |
| St Gabriel Preschool | 607 W 45th St, Chicago, IL 60609 | Preschool |
| St Gall Preschool | 5515 S Sawyer Ave, Chicago, IL 60629 | Preschool |
| St Gerald School Preschool | 9320 S 55th Ct, Oak Lawn, IL 60453 | Preschool |
| St Germaine School Preschool | 9735 S Kolin Ave, Oak Lawn, IL 60453 | Preschool |
| St Helen School Preschool | 2347 W Augusta Blvd, Chicago, IL 60622 | Preschool |
| St Helena of The Cross Preschool | 10115 S Parnell Ave, Chicago, IL 60628 | Preschool |
| St James Lutheran Preschool | 2101 N Fremont St, Chicago, IL 60614 | Preschool |
| St Jane De Chantal School Preschool | 5201 S Mcvicker Ave, Chicago, IL 60638 | Preschool |
| St Jerome School Preschool | 2801 S Princeton Ave, Chicago, IL 60616 | Preschool |
| St John Berchmans School Preschool | 2511 W Logan Blvd, Chicago, IL 60647 | Preschool |
| St John De La Salle School Preschool | 10212 S Vernon Ave, Chicago, IL 60628 | Preschool |
| St John Fisher Preschool | 10200 S Washtenaw Av, Chicago, IL 60655 | Preschool |
| St John of God Child Care Center | 5114 S Elizabeth St, Chicago, IL 60609 | Center |
| St Josaphat Preschool | 2245 N Southport Ave, Chicago, IL 60614 | Preschool |
| St Joseph Preschool | 5641 S 73rd Ave, Summit Argo, IL 60501 | Preschool |
| St Leonard School Preschool | 3322 Clarence Ave, Berwyn, IL 60402 | Preschool |
| St Linus School Preschool | 10400 Lawler Ave, Oak Lawn, IL 60453 | Preschool |
| St Louis De Montfort School Preschool | 8840 Ridgeland Ave, Oak Lawn, IL 60453 | Preschool |
| St Malachy School Preschool | 2252 W Washington, Chicago, IL 60612 | Preschool |
| St Margaret of Scotland School Preschool | 9833 S Throop St, Chicago, IL 60643 | Preschool |
| St Mary School Preschool | 97 Herrick Rd, Riverside, IL 60546 | Preschool |
| St Mary Star of The Sea Preschool | 6424 S Kenneth Ave, Chicago, IL 60629 | Preschool |
| St Mary of The Angels Preschool | 1810 N Hermitage Ave, Chicago, IL 60622 | Preschool |
| St Michael School Preschool | 8231 S South Shore, Chicago, IL 60617 | Preschool |
| St Nicholas Cathedral Preschool | 2200 W Rice St, Chicago, IL 60622 | Preschool |
| St Nicholas of Tolentine School Preschool | 3741 W 62nd St, Chicago, IL 60629 | Preschool |
| St Odilo School Preschool | 6617 23rd St, Berwyn, IL 60402 | Preschool |
| St Paul - Our Lady of Vilna Preschool | 2114 W 22nd Pl, Chicago, IL 60608 | Preschool |
| St Paul Lutheran School Preschool | 4660 W 94th St, Oak Lawn, IL 60453 | Preschool |