| Nathan Hale Primary School Preschool | 5324 135th St, Midlothian, IL 60445 | Preschool |
| New Age Children's Preparatory Academy | 10951 S Michigan Ave, Chicago, IL 60628 | Preschool |
| New Covenent Christian Academy Preschool | Po Box 1369, Harvey, IL 60426 | Preschool |
| New Direction College Preparatory Preschool | 3011 183rd St, Homewood, IL 60430 | Preschool |
| New Horizons Child Care Ministry | 4901 McCook Avenue, East Chicago, IN 46312 | Preschool |
| New Life C C Academy Preschool | 14243 Dante Ave, Dolton, IL 60419 | Preschool |
| Nico's Playhouse | 1855 W 95th St, Chicago, IL 60643 | Center |
| Nob Hill Elementary School Preschool | 3701 168th St, Country Club Hills, IL 60478 | Preschool |
| Northeast Elementary School Preschool | 9058 S California, Evergreen Park, IL 60805 | Preschool |
| Northwest Family Services | 5927 Columbia Avenue, Hammond, IN 46320 | Center |
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| Northwest School Preschool | 3630 W 92nd St, Evergreen Park, IL 60805 | Preschool |
| Nurturing Dev & Learning Academy | 525 Wentworth Ave, Calumet City, IL 60409 | Preschool |
| Nurturing Development & Learning Center | 835 E Sibley Blvd, South Holland, IL 60473 | Preschool |
| Nurturing Developmental Learning Academy | 835 E Sibley Blvd, South Holland, IL 60473 | Center |
| Nurturing Developmental Learning Center 2 | 835 E Sibley Blvd, South Holland, IL 60473 | Center |
| Oak Lawn Montessori School | 4625 W 110th St, Oak Lawn, IL 60453 | Preschool |
| Oakdale Christian Academy Preschool | 9440 S Vincennes Ave, Chicago, IL 60620 | Preschool |
| Oakdale Christian Child Care Center | 9440 S Vincennes Ave, Chicago, IL 60620 | Center |
| Oladiji Daycare | 3333 W 159th St, Markham, IL 60428 | Center |
| Olive-Harvey Child Development Center | 10001 S Woodlawn Ave, Chicago, IL 60628 | Preschool |
| Operation Restoration Dev School Preschool | 8758 S Peoria St, Chicago, IL 60620 | Preschool |
| Orchard Street Christian Church Child Development Center | 2324 Orchard St, Blue Island, IL 60406 | Preschool |
| Orland Park Headstart | 7249 Wheeler Dr, Orland Park, IL 60462 | Center |
| Our Lady of Guadalupe Preschool | 9050 S Burley Ave, Chicago, IL 60617 | Preschool |
| Our Other House Day Care Center | 465 W 15th Pl Apt 1, Chicago Heights, IL 60411 | Center |
| Outreach Child Care Center | 15251 Dixie Hwy, Harvey, IL 60426 | Center |
| Outreach Exceptional Learn Academy | 15251 Dixie Hwy, Harvey, IL 60426 | Preschool |
| Owens Elementary Community Academy Preschool | 12450 S State St, Chicago, IL 60628 | Preschool |
| Pathways To Learning Academy Preschool | 15323 Turlington Ave, Harvey, IL 60426 | Preschool |
| Peaceful Palace Child Care | 919 Summer Street, Hammond, IN 46320 | Center |
| Peaceful Palace Preschool | 3 Russell Street, Hammond, IN 46320 | Preschool |
| Peter Pan Early Learning Center | 10301 S Kolmar Ave, Oak Lawn, IL 60453 | Center |
| Pill Hill Development Center | 8802 S Stony Island Ave, Chicago, IL 60617 | Center |
| Playhouse Childcare | Po Box 64, Dolton, IL 60419 | Center |
| Power Daycare Center | 725 W 123rd St, Chicago, IL 60628 | Center |
| Prairie State College Childrens Learning Center | 202 S Halsted St Bldg C, Chicago Heights, IL 60411 | Center |
| Precious Ones Development Academy | 11600 S Pulaski Rd, Alsip, IL 60803 | Preschool |
| Premier Child Care & Learning Centers | 1100 Eagle Ridge Drive, Schererville, IN 46375 | Preschool |
| Prince & Princess Day Center | Po Box 1462, Harvey, IL 60426 | Center |
| Prince & Princess Infant-Toddler Care | Po Box 1462, Harvey, IL 60426 | Center |
| Prodigy Preparatory Academy | 18601 Wentworth Ave, Lansing, IL 60438 | Preschool |
| Professional Playhouse Day Care Center | 338 E 103rd St # 348, Chicago, IL 60628 | Center |
| Promise Christian Academy Preschool | 13560 S Indiana Ave, Riverdale, IL 60827 | Preschool |
| Pullman Elementary School Preschool | 11311 S Forrestville, Chicago, IL 60628 | Preschool |
| Queen of Martyrs Preschool | 3550 W 103rd St, Chicago, IL 60655 | Preschool |
| Redeemer's Preschool | 4955 158th St, Oak Forest, IL 60452 | Preschool |
| Resurrection Lutheran School Preschool | 9349 S Wentworth Ave, Chicago, IL 60620 | Preschool |
| Resurrection Pre-School | 15050 Central Ave, Oak Forest, IL 60452 | Preschool |
| Rey Gonzalez Children and Family Center | 3050 East 92nd Street, Chicago, IL 60617 | Preschool |
| Richton Square School Preschool | 22700 Richton Square, Richton Park, IL 60471 | Preschool |
| Ridge Early Childhood Center | 5151 149th St, Oak Forest, IL 60452 | Preschool |
| Riley Preschool | 16001 Lincoln Ave, Harvey, IL 60426 | Preschool |
| Robbins Pre-School and Daycare | 3518 W 139th St, Robbins, IL 60472 | Preschool |
| Robertson Child Development Center | 4860 Olcott Avenue, East Chicago, IN 46312 | Center |
| Rockets Before and After | Po Box 1914, Calumet City, IL 60409 | Center |
| Roots & Wings Before & After School | 424 Indianwood Blvd, Park Forest, IL 60466 | Center |
| Roots and Wings Early Learning Center | 213 Nashua Street, Park Forest, IL 60466 | Center |
| Roseland Child Development Center | 461 E 111th St, Chicago, IL 60628 | Center |
| Roseland Christian School Preschool | 314 W 108th St, Chicago, IL 60628 | Preschool |
| Roseland Learning Center | 10520 S Halsted St, Chicago, IL 60628 | Center |
| Ryder Elementary Math & Science Spec School Preschool | 8716 S Wallace St, Chicago, IL 60620 | Preschool |
| Safari Life Childcare & Learning Center | 20232 Providence Ln, Chicago Heights, IL 60411 | Center |
| Safe Care Academy | 2926 W 147th St, Posen, IL 60469 | Center |
| Safe Haven Child Care Academy | 54 E 138th St, Riverdale, IL 60827 | Center |
| Salem Christian Academy Preschool | 11816 S Indiana Ave, Chicago, IL 60628 | Preschool |
| Salem Lutheran Early Childhood Center | 18328 Ashland Ave, Homewood, IL 60430 | Preschool |
| Sandbox Learning Center | 12832 S Ridgeland Ave, Palos Heights, IL 60463 | Center |
| Sanders Academy of Excellence Preschool | 11515 S Prairie Ave, Chicago, IL 60628 | Preschool |
| Sandridge Elementary School Preschool | 2950 Glenwood-dyer, Chicago Heights, IL 60411 | Preschool |
| Saukview Elementary School Preschool | 3341 Miller Ave, Chicago Heights, IL 60411 | 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 |
| Serena Hills Elementary School Preschool | 255 Pleasant Dr, Chicago Heights, IL 60411 | Preschool |
| Serendipity Child Care | 1300 W 99th St, Chicago, IL 60643 | Preschool |
| Shelby Scholars Daycare | Po Box 1190, Robbins, IL 60472 | 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 |
| Small Fry Day & Kindergarten | 2000 York St, Blue Island, IL 60406 | Center |
| Small Stride Academy | 10317 S Western Ave, Chicago, IL 60643 | Center |
| Smiling Face Child Care | Po Box 244, South Holland, IL 60473 | Center |
| Smith W Elementary School Preschool | 744 E 103rd St, Chicago, IL 60628 | Preschool |
| Songhai Elementary Learning Institute Preschool | 11725 S Perry Ave, Chicago, IL 60628 | Preschool |
| 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 Suburban Christian Academy Preschool | 4200 Maple Ave, Matteson, IL 60443 | Preschool |
| South Suburban SDA Christian School | 119 Chestnut St, Park Forest, IL 60466 | Preschool |
| Southeast Ceda Blue Island | 2519 W. Grove St., Blue Island, IL 60406 | Preschool |
| Southwest Montessori Preschool & Kindergarten | 8620 S Racine Ave, Chicago, IL 60620 | Preschool |
| Spaulding School Preschool | 14811 Turner Ave, Midlothian, IL 60445 | Preschool |
| Speed Early Learning Center | 1125 Division St, Chicago Heights, IL 60411 | Preschool |
| Springfield Elementary School Preschool | 14620 Springfield Av, Midlothian, IL 60445 | Preschool |
| St Agnes School Preschool | 1501 Chicago Rd, Chicago Heights, IL 60411 | Preschool |
| St Ailbe School Preschool | 9037 S Harper Ave, Chicago, IL 60619 | Preschool |
| St Barnabas School Preschool | 10121 S Longwood Dr, Chicago, IL 60643 | 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 Cajetan Preschool | 2447 W 112th St, Chicago, IL 60655 | Preschool |
| St Catherine of Alexandria Preschool | 10621 Kedvale Ave, Oak Lawn, IL 60453 | Preschool |
| St Christina Preschool | 3333 W 110th St, Chicago, IL 60655 | Preschool |
| St Christopher School Preschool | 14611 Keeler Ave, Midlothian, IL 60445 | Preschool |