| Melrose Park Elementary School Preschool | 1715 W Lake St, Melrose Park, IL 60160 | Preschool |
| Melzer School Preschool | 9400 Oriole Ave, Morton Grove, IL 60053 | Preschool |
| Memito's Academy For Children | 2445 N Laramie Ave, Chicago, IL 60639 | Center |
| Messiah Lutheran Child Care Center | 1605 Vernon Ave, Park Ridge, IL 60068 | Center |
| Metropolitan Family Services N Children Center | 3255 N Central Ave, Chicago, IL 60634 | Preschool |
| Midwest Montessori School | 926 Noyes St, Evanston, IL 60201 | Preschool |
| Midwestern Christian Academy Preschool | 3465 N Cicero Ave, Chicago, IL 60641 | Preschool |
| Mitchell Elementary School Preschool | 2233 W Ohio St, Chicago, IL 60612 | Preschool |
| Monroe Elementary School Preschool | 3651 W Schubert Ave, Chicago, IL 60647 | Preschool |
| Montessori Academy & Association | 11019 S Halsted St # 25, Chicago, IL 60628 | Center |
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| Montessori Academy of Chicago | 1335 W Randolph St, Chicago, IL 60607 | Center |
| Montessori Dela Citta | 1501 W Fullerton Ave, Chicago, IL 60614 | Preschool |
| Montessori Language Academy Preschool | 314 Circle Ave, Forest Park, IL 60130 | Preschool |
| Montessori Learning Center of Edison Park | 6740 N Oliphant Ave, Chicago, IL 60631 | Preschool |
| Montessori School of Skokie NFP Preschool | 8401 Karlov Ave, Skokie, IL 60076 | Preschool |
| Moos Elementary School Preschool | 1711 N California Av, Chicago, IL 60647 | Preschool |
| Morningside Montessori Academy | 1192 S Cuyler Ave, Oak Park, IL 60304 | Preschool |
| Morton Elementary Career Academy Preschool | 431 N Troy St, Chicago, IL 60612 | Preschool |
| Mosaic Early Childhood Academy | 5334 W Addison St, Chicago, IL 60641 | Preschool |
| Mosaic Early Childhood Academy | 8105 Tripp Ave, Skokie, IL 60076 | Center |
| Mosaic Early Childhood Center | 4023 Dempster St, Skokie, IL 60076 | Preschool |
| Mosaic Early Childhood Center | 8105 Tripp Ave, Skokie, IL 60076 | Center |
| Mosaic Montessori Academy Preschool | 7970 Lake St, River Forest, IL 60305 | Preschool |
| 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 |
| National Teachers Elementary Academy Preschool | 55 W Cermak Rd, Chicago, IL 60616 | 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 |
| Near South Side Child Dev Center | 2214 S Federal St, Chicago, IL 60616 | Preschool |
| 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 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 Country Day School Preschool | 310 Green Bay Rd, Winnetka, IL 60093 | 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 |
| Oakton Comm Coll Early Care & Ed Center | 7701 Lincoln Ave, Skokie, IL 60077 | Center |
| 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 |
| 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 Arms Christian Child Development Center | 1850 Chestnut Ave, Glenview, IL 60025 | Center |
| Open Space Early Learning Center | 4846 N Clark St, Ste 200, Chicago, IL 60640 | Center |
| 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 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 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 |