| Mother Goose Day Care Center | 1809 S Wolf Rd, Hillside, IL 60162 | Center |
| Mount Carmel Academy Preschool | 720 W Belmont Ave, Chicago, IL 60657 | Preschool |
| Mozart Elementary School Preschool | 2200 N Hamlin Ave, Chicago, IL 60647 | Preschool |
| Mt. Ararat Daycare Center | 7208 W Summerdale Ave, Chicago, IL 60656 | Center |
| Murphy Elementary School Preschool | 3539 W Grace St, Chicago, IL 60618 | Preschool |
| My Corner Playroom | 2121 N Clybourn Ave, Chicago, IL 60614 | Preschool |
| My Precious Little Angels | 7012 W North Ave, Elmwood Park, IL 60707 | Center |
| Nash Elementary School Preschool | 4837 W Erie St, Chicago, IL 60644 | Preschool |
| Near North Montessori School | 1434 W Division St, Chicago, IL 60642 | Preschool |
| Near North Montessori School Preschool | 1434 W Division St, Chicago, IL 60642 | Preschool |
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| Near The Pier Development Center | 540 N Lake Shore Dr, Chicago, IL 60611 | Center |
| Nettelhorst Elementary School Preschool | 3252 N Broadway St, Chicago, IL 60657 | Preschool |
| New Beginning Day Care | Po Box 440232, Chicago, IL 60644 | Center |
| New Day College Preparatory Preschool | 5038 W Madison St, Chicago, IL 60644 | Preschool |
| New Field Elementary School Preschool | 1707 W Morse Ave, Chicago, IL 60626 | Preschool |
| New Horizon Childcare | 854 N Central Ave, Chicago, IL 60651 | Center |
| New Horizon Organization | 5303 W Chicago Ave, Chicago, IL 60651 | Center |
| New Life Community Zone School Preschool | 3540 W Cermak Rd, Chicago, IL 60623 | Preschool |
| New Zion Child Care Academy | 1252 S Wolcott Ave, Chicago, IL 60608 | Center |
| Nia Family Center | 744 N Monticello Ave, Chicago, IL 60624 | Center |
| Niles Township Jewish Congregation Nursery School | 4500 Dempster St, Skokie, IL 60076 | Center |
| Nixon Elementary School Preschool | 2121 N Keeler Ave, Chicago, IL 60639 | Preschool |
| Nobel Elementary School Preschool | 4127 W Hirsch St, Chicago, IL 60651 | Preschool |
| Norridge Park District ECPA Preschool | 8151 W Lawrence Ave, Harwood Heights, IL 60706 | Preschool |
| Norridge Park District Preschool & Daycare Center | 8151 W Lawrence Ave, Harwood Heights, IL 60706 | Preschool |
| North Austin Lutheran Head Start | 1001 E Touhy Ave Ste 50, Des Plaines, IL 60018 | Preschool |
| North Avenue Day Nursery | 2001 W Pierce Ave, Chicago, IL 60622 | Preschool |
| North Lawndale YMCA | 3449 W Arthington St, Chicago, IL 60624 | Center |
| North Park Church Preschool | 5250 N Christiana Ave, Chicago, IL 60625 | Preschool |
| North River Elementary School Preschool | 4416 N Troy St, Chicago, IL 60625 | Preschool |
| North Shore Sda Junior Academy Preschool | 5220 N California Av, Chicago, IL 60625 | Preschool |
| Northeastern Illinois University Child Care | 5500 N Saint Louis Ave, Chicago, IL 60625 | Center |
| Northern Trust Kids Kamp | 50 S Lasalle C1s, Chicago, IL 60675 | Center |
| Northminster Nursery School | 2515 Central Park Ave, Evanston, IL 60201 | Center |
| Northshore Academy For Children | 6711 N Sheridan Rd, Chicago, IL 60626 | Preschool |
| Northside Catholic Academy Preschool | 5525 N Magnolia Ave, Chicago, IL 60640 | Preschool |
| Northside Catholic Academy Preschool | 6216 N Glenwood Ave, Chicago, IL 60660 | Preschool |
| 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 Suburban Day Care Center | 1755 Howard Ave, Des Plaines, IL 60018 | Center |
| Northwestern University Settlement Association | 1400 W Augusta Blvd, Chicago, IL 60642 | Center |
| Norwood Park Elementary School Preschool | 5900 N Nina Ave, Chicago, IL 60631 | 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 |
| Oakton Comm Coll Early Care & Ed Center | 7701 Lincoln Ave, Skokie, IL 60077 | Center |
| Ogden Ave Elementary School Preschool | 501 W Ogden Ave, La Grange, IL 60525 | Preschool |
| Oliver W Holmes Elementary School Preschool | 508 N Kenilworth Ave, Oak Park, IL 60302 | Preschool |
| Onahan Elementary School Preschool | 6634 W Raven St, Chicago, IL 60631 | 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 |
| Open Space Early Learning Center | 4846 N Clark St, Ste 200, Chicago, IL 60640 | Center |
| Orchard Place Elementary School Preschool | 2727 Maple St, Des Plaines, IL 60018 | Preschool |
| Oriole Park Elementary School Preschool | 5424 N Oketo Ave, Chicago, IL 60656 | 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 |
| 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 Destiny Preschool | 1880 Ash St, Des Plaines, IL 60018 | 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 Lourdes Preschool | 4641 N Ashland Ave, Chicago, IL 60640 | Preschool |
| Our Lady of Perpetual Help Preschool | 1123 Church St, Glenview, IL 60025 | 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 |
| 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 |
| Panda Montessori Academy | 6921 N Ridge Blvd, Chicago, IL 60645 | Center |
| Parent Day Out | 1420 Maple Ave, Evanston, IL 60201 | Center |
| 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 School Preschool | 828 Main St, Evanston, IL 60202 | Preschool |
| Park View Elementary School Preschool | 6200 Lake St, Morton Grove, IL 60053 | Preschool |
| Park View Lutheran School Preschool | 3919 N Monticello Av, Chicago, IL 60618 | Preschool |
| Park View Montessori School III | 640 W Irving Park Rd, Chicago, IL 60613 | Preschool |
| Park West Cooperative Nursery School | 2335 N Orchard St, Chicago, IL 60614 | Preschool |
| Passages Elementary Charter School Preschool | 1643 W Bryn Mawr Ave, Chicago, IL 60660 | Preschool |
| Passow Elementary School Preschool | 2838 Calwagner St, Franklin Park, IL 60131 | Preschool |
| Peabody Elementary School Preschool | 1444 W Augusta Blvd, Chicago, IL 60642 | Preschool |
| Peace Infant and Toddler Center | 6242 N CLARK ST, Chicago, IL 60660 | Center |
| Peachtree Nursery and Learning Center | Po Box 23020, Chicago, IL 60623 | Center |
| Pedia Learning Center - Luv "N" Care | 5776 N Lincoln Ave # 78, Chicago, IL 60659 | Center |
| Pee Wee's Day Care & Pre-School | 30 N 5th Ave, Maywood, IL 60153 | Preschool |
| Pegasus Children's Center | 7321 N Kildare Ave, Lincolnwood, IL 60712 | Center |
| Peirce Elementary International Studies School Preschool | 1423 W Bryn Mawr Ave, Chicago, IL 60660 | 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 |
| Perez Elementary School Preschool | 1241 W 19th St, Chicago, IL 60608 | 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 |