| New Beginning Day Care | Po Box 440232, Chicago, IL 60644 | Center |
| New City Day Care | 1000 W 51st St, Chicago, IL 60609 | Center |
| New Concept Development Center | 7825 S Ellis Ave, Chicago, IL 60619 | Center |
| New Day College Preparatory Preschool | 5038 W Madison St, Chicago, IL 60644 | Preschool |
| New Directions Empowerment Academy | 7730 S Cottage Grove, Chicago, IL 60619 | Preschool |
| New Horizon Childcare | 854 N Central Ave, Chicago, IL 60651 | Center |
| New Horizon Organization | 5303 W Chicago Ave, Chicago, IL 60651 | Center |
| New Knowledge Learning Center | 8440 S Kedzie Ave, Chicago, IL 60652 | Center |
| New Life Community Zone School Preschool | 3540 W Cermak Rd, Chicago, IL 60623 | Preschool |
| New Pisgah Day Care | 8130 S Racine Ave, Chicago, IL 60620 | Center |
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| New Zion Child Care Academy | 1252 S Wolcott Ave, Chicago, IL 60608 | Center |
| Nia Family Center | 744 N Monticello Ave, Chicago, IL 60624 | Center |
| Nicholson Elementary Math & Science | 6006 S Peoria St, Chicago, IL 60621 | Preschool |
| Nico's Playhouse | 1855 W 95th St, Chicago, IL 60643 | Center |
| Nightingale Elementary School Preschool | 5250 S Rockwell St, Chicago, IL 60632 | Preschool |
| Nixon Elementary School Preschool | 2121 N Keeler Ave, Chicago, IL 60639 | Preschool |
| Noah's Ark Preschool | 9230 S Pulaski Rd, Oak Lawn, IL 60453 | Preschool |
| Nobel Elementary School Preschool | 4127 W Hirsch St, Chicago, IL 60651 | Preschool |
| North Avenue Day Nursery | 2001 W Pierce Ave, Chicago, IL 60622 | Preschool |
| North Kenwood Day Care Center | 516 E 43rd St # 518, Chicago, IL 60653 | Center |
| North Lawndale YMCA | 3449 W Arthington St, Chicago, IL 60624 | Center |
| Northeast Elementary School Preschool | 9058 S California, Evergreen Park, IL 60805 | Preschool |
| Northern Trust Kids Kamp | 50 S Lasalle C1s, Chicago, IL 60675 | Center |
| Northwest Institute For Contemp Academy Preschool | 5108 W Division St, Chicago, IL 60651 | Preschool |
| Northwest Institute For Contemporary Learning | 4040 W Division St, Chicago, IL 60651 | Center |
| Northwest School Preschool | 3630 W 92nd St, Evergreen Park, IL 60805 | Preschool |
| Northwestern University Settlement Association | 1400 W Augusta Blvd, Chicago, IL 60642 | Center |
| Notre Dame School Preschool | 66 Norfolk Ave, Clarendon Hills, IL 60514 | Preschool |
| Oak Lawn Day Nursery | 6343 W 90th Pl, Oak Lawn, IL 60453 | Center |
| Oak Lawn Montessori School | 4625 W 110th St, Oak Lawn, IL 60453 | Preschool |
| Oak Park Friends Academy | 1192 S CUYLER AVE, Oak Park, IL 60304 | Center |
| Oak Park Montessori School Preschool | 937 Garfield St, Oak Park, IL 60304 | Preschool |
| Oak Park and River Forest Day Nursery | 1139 Randolph St, Oak Park, IL 60302 | Center |
| Oak Tree Pre School | 9220 Broadway Ave, Brookfield, IL 60513 | Preschool |
| Oak Tree Preschool | 9219 Broadway Ave Ste B, Brookfield, IL 60513 | Preschool |
| Oakbrook KinderCare - CLOSED | 1111 Pasquinelli Dr. #300, Westmont, IL 60559 | 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 |
| Ogden Ave Elementary School Preschool | 501 W Ogden Ave, La Grange, IL 60525 | Preschool |
| Oglesby Elementary School Preschool | 7646 S Green St, Chicago, IL 60620 | Preschool |
| Old St Marys School Preschool | 1532 S Michigan Ave, Chicago, IL 60605 | Preschool |
| Oliver W Holmes Elementary School Preschool | 508 N Kenilworth Ave, Oak Park, IL 60302 | Preschool |
| Onward Neighborhood House | 600 N Leavitt St, Chicago, IL 60612 | Preschool |
| Onward Neighborhood House Day Care Programs | 600 N Leavitt St, Chicago, IL 60612 | Center |
| 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 |
| Orr Infant and Family Development | 730 N. Pulaski Rd., Chicago, IL 60606 | Center |
| Ortiz De Dominguez Elementary School Preschool | 3000 S Lawndale Ave, Chicago, IL 60623 | Preschool |
| Otis Elementary School Preschool | 525 N Armour St, Chicago, IL 60642 | Preschool |
| Otis P Graves Elementary School Preschool | 6021 S 74th Ave, Summit Argo, IL 60501 | Preschool |
| Otoole Elementary School Preschool | 6550 S Seeley Ave, Chicago, IL 60636 | Preschool |
| Ounce of Prevention Fund-Educare Center | 5044 S Wabash Ave, Chicago, IL 60615 | Preschool |
| Our Lady Immaculate Academy Preschool | 410 Washington Blvd, Oak Park, IL 60302 | Preschool |
| Our Lady of Charity Preschool | 3620 S 57th Ct, Cicero, IL 60804 | Preschool |
| Our Lady of Grace School Preschool | 2446 N Ridgeway Ave, Chicago, IL 60647 | Preschool |
| Our Lady of Lourdes Head Start | 1449 S Keeler Ave, Chicago, IL 60623 | Preschool |
| Our Lady of Peace Preschool | 709 Plainfield Rd, Darien, IL 60561 | Preschool |
| Our Lady of Tepeyac Head Start | 2414 S Albany Ave, Chicago, IL 60623 | Preschool |
| 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 |
| Overton Elementary School Preschool | 221 E 49th St, Chicago, IL 60615 | 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 |
| Palos Christian Preschool | 7059 W 127th St, Palos Heights, IL 60463 | Preschool |
| Palos Lutheran School Preschool | 12428 S 71st Ct, Palos Heights, IL 60463 | Preschool |
| Palos Park Episcopal Day Care Center | 12219 S 86th Ave, Palos Park, IL 60464 | Center |
| Palos West Elementary School Preschool | 12700 S 104th Ave, Palos Park, IL 60464 | Preschool |
| Papoose Children's Center | 5354 W 95th St, Oak Lawn, IL 60453 | Center |
| Parent-Child Program of Hinsdale United Methodist | 945 S Garfield St, Hinsdale, IL 60522 | Preschool |
| Park Manor Elementary School Preschool | 7037 S Rhodes Ave, Chicago, IL 60637 | Preschool |
| Parker Elementary Community Academy Preschool | 6800 S Stewart Ave, Chicago, IL 60621 | Preschool |
| Parkman Elementary School Preschool | 245 W 51st St, Chicago, IL 60609 | Preschool |
| Parkway School Age Day Care | 500 E 67th St, Chicago, IL 60637 | Center |
| Pass It On Academy Preschool | 2446-48 W 63rd St, Chicago, IL 60629 | Preschool |
| Pathways To Learning Child Care Center | 3438 W 79th St, Chicago, IL 60652 | Center |
| Pathways To Learning Child Care Center | 3450 W 79th St # 54, Chicago, IL 60652 | Center |
| Pathways To Learning Child Care Center | 6535 S Kedzie Ave # 41, Chicago, IL 60629 | Center |
| Pathways To Learning II | 3416 1/2 3418 West 79th Str., Chicago, IL 60652 | Center |
| Paulo Freire Center | 1653 W 43rd St, Chicago, IL 60609 | Center |
| Peabody Elementary School Preschool | 1444 W Augusta Blvd, Chicago, IL 60642 | Preschool |
| Peachtree Nursery and Learning Center | Po Box 23020, Chicago, IL 60623 | Center |
| Peck Elementary School Preschool | 3826 W 58th St, Chicago, IL 60629 | Preschool |
| 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 |
| Penny Lane School | 4527 Southwest Hwy, Oak Lawn, IL 60453 | Center |
| Penny Lane School | 10255 Ridgeland Ave, Chicago Ridge, IL 60415 | Center |
| Perez Elementary School Preschool | 1241 W 19th St, Chicago, IL 60608 | Preschool |
| Perfect Beginnings Child Development Center | 7815 S Kedzie Ave, Chicago, IL 60652 | Center |
| Pershing Elementary Humanities Magnet Preschool | 3113 S Rhodes Ave, Chicago, IL 60616 | Preschool |
| Peter Pan Early Learning Center | 10301 S Kolmar Ave, Oak Lawn, IL 60453 | Center |
| 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 |
| Pilgrim Faith Preschool | 9411 S 51st Ave, Oak Lawn, IL 60453 | Preschool |
| Pilsen Elementary Community Academy Preschool | 1420 W 17th St, Chicago, IL 60608 | Preschool |
| Pink's Child Care Academy | 8236 S Kedzie Ave, Chicago, IL 60652 | Center |