| Little Tykes Pre-School | 1711 W 35th St, Chicago, IL 60609 | Preschool |
| Little Village Elementary School Preschool | 2620 S Lawndale Ave, Chicago, IL 60623 | Preschool |
| Little World Day Care Center | Po Box 369071, Chicago, IL 60636 | Center |
| Living Word Christian Academy Preschool | 501 Bellwood Ave, Bellwood, IL 60104 | Preschool |
| Liz-ney Land Learning Center II | 6915 29th St, Berwyn, IL 60402 | Center |
| Liz-ney-land Learning Center | 6915 29th St, Berwyn, IL 60402 | Center |
| Lloyd Elementary School Preschool | 2103 N Lamon Ave, Chicago, IL 60639 | Preschool |
| Locke J Elementary School Preschool | 2845 N Newcastle Ave, Chicago, IL 60634 | Preschool |
| Locke A Elementary Charter Academy | 3141 W Jackson Blvd, Chicago, IL 60612 | Preschool |
| Lolly-pop Nursery School & Kindergarten | 9308 S Ashland Ave, Chicago, IL 60620 | Preschool |
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| Lolly-pop Nursery School and Kindergarten | 1656 W 87th St, Chicago, IL 60620 | Preschool |
| Longfellow Elementary School Preschool | 715 Highland Ave, Oak Park, IL 60304 | Preschool |
| Loop Learning Center | 2001 S Michigan Ave, Chicago, IL 60616 | Preschool |
| Lordanchild Christian Day Care | 3344 W 79th St, Chicago, IL 60652 | Preschool |
| Los Pequenos Angelitos | 3711 W 55th St, Chicago, IL 60632 | Center |
| Lots of Love Preschool Academy | 1139 W. 79th St, Chicago, IL 60620 | Preschool |
| Love Faith and Praise Academy Preschool | 6948 S Stewart Ave, Chicago, IL 60621 | Preschool |
| Love Is Caring Day Care Center | 6732 S Bell Ave, Chicago, IL 60636 | Center |
| Love N Learn Academy | 723 E 75th St # 25, Chicago, IL 60619 | Center |
| Lovett Elementary School Preschool | 6333 W Bloomingdale, Chicago, IL 60639 | Preschool |
| Loving Hands Preschool of Hope | 6455 Joliet Rd, La Grange, IL 60525 | Preschool |
| Loving Touch Daycare Providers | 1929 N Harlem Ave, Elmwood Park, IL 60707 | Center |
| Lowell Elementary School Preschool | 3320 W Hirsch St, Chicago, IL 60651 | Preschool |
| Lozano Elementary Bilingual & International Center Preschool | 1424 N Cleaver St, Chicago, IL 60642 | Preschool |
| Lutheran Day Nursery | 1802 N Fairfield Ave, Chicago, IL 60647 | Preschool |
| M.O.L. Infant Academy | 2519 W 79th St, Chicago, IL 60652 | Center |
| MNA New Birth Headstart | 1073 W Maxwell St, Chicago, IL 60608 | Preschool |
| MNA St John of God In Christ | 5701 West Midway Park, Chicago, IL 60608 | Preschool |
| Maddock Elementary School Preschool | 8258 Sayre Ave, Burbank, IL 60459 | Preschool |
| Madison Elementary School Preschool | 7433 S Dorchester Av, Chicago, IL 60619 | Preschool |
| Mae's Early Child Development & Therapeutic Daycare Center | 1431 W 111th St, Chicago, IL 60643 | Center |
| Magnet Pre-School and Kindergarten | 9528 S Halsted St # 30, Chicago, IL 60628 | Preschool |
| Malcolm X College Child Development Center | 1900 W Van Buren St, Chicago, IL 60612 | Center |
| Maple Tree Child Learning Center | 446 S 13th Ave, Maywood, IL 60153 | Center |
| Marconi Elementary Community Academy Preschool | 230 N Kolmar Ave, Chicago, IL 60624 | Preschool |
| Marcy-Newberry Association Austin Town Hall | 5610 W Lake St, Chicago, IL 60644 | Preschool |
| Marcy-Newberry Association FOSCO | 1342 South Racine Avenue, Chicago, IL 60608 | Preschool |
| Marcy-Newberry Association Marcy Center | 1539 S. Springfield, Chicago, IL 60623 | Center |
| Marcy-Newberry Association Newberry Center | 1073 W Maxwell St, Chicago, IL 60608 | Center |
| Marillac Social Center | 212 S Francisco Ave, Chicago, IL 60612 | Preschool |
| Mark Delay School Preschool | 6801 Wilmette Ave, Darien, IL 60561 | Preschool |
| Marquette Elementary School Preschool | 6550 S Richmond St, Chicago, IL 60629 | Preschool |
| Mary Sears Children's Academy | 1255 S State St, Chicago, IL 60605 | Center |
| Mason Elementary School Preschool | 4217 W 18th St, Chicago, IL 60623 | Preschool |
| May Elementary Community Academy Preschool | 512 S Lavergne Ave, Chicago, IL 60644 | Preschool |
| Mayo Elementary School Preschool | 249 E 37th St, Chicago, IL 60653 | Preschool |
| Maywood Child Development Center | 1100 Madison St # 1110, Maywood, IL 60153 | Preschool |
| Maywood Margery Daw Day Care | Po Box 758, Maywood, IL 60153 | Center |
| McCormick Tribune YMCA | 1834 N Lawndale Ave, Chicago, IL 60647 | Preschool |
| McKinneys Early Learning Academy | 5743 W Division St # 45, Chicago, IL 60651 | Center |
| Mcauliffe Elementary School Preschool | 1841 N Springfield, Chicago, IL 60647 | Preschool |
| Mcclellan Elementary School Preschool | 3527 S Wallace St, Chicago, IL 60609 | Preschool |
| Mccormick Elementary School Preschool | 2712 S Sawyer Ave, Chicago, IL 60623 | Preschool |
| Mcdowell Elementary School Preschool | 1419 E 89th St, Chicago, IL 60619 | Preschool |
| Mckay Elementary School Preschool | 6901 S Fairfield Ave, Chicago, IL 60629 | Preschool |
| Mcnair Elementary School Preschool | 4820 W Walton St, Chicago, IL 60651 | Preschool |
| Me, Mines & Ours Daycare | 1002 Bellwood Ave # 4, Bellwood, IL 60104 | Center |
| Meca Elementary School Preschool Preschool | 425 Bohland Ave, Bellwood, IL 60104 | Preschool |
| Melody Elementary School Preschool | 412 S Keeler Ave, Chicago, IL 60624 | Preschool |
| Melrose Park Elementary School Preschool | 1715 W Lake St, Melrose Park, IL 60160 | Preschool |
| Memito's Academy For Children | 2445 N Laramie Ave, Chicago, IL 60639 | Center |
| Methodist Parents Day Out | 100 W Cossitt Ave, La Grange, IL 60525 | Center |
| Methodist Pre-School | 100 W Cossitt Ave, La Grange, IL 60525 | Preschool |
| Metropolitan Family Services Children's Center | 3215 W 63rd St, Chicago, IL 60629 | Preschool |
| Metropolitan Family Services Teen Center | 3843 W 63rd St, Chicago, IL 60629 | Preschool |
| Midway Head Start Center | 6422 S Kedzie Ave, Chicago, IL 60629 | Preschool |
| Mini Academy | 6816 W 87th St, Burbank, IL 60459 | Center |
| Mitchell Elementary School Preschool | 2233 W Ohio St, Chicago, IL 60612 | Preschool |
| Monroe Elementary School Preschool | 210 N Madison St, Hinsdale, IL 60521 | Preschool |
| Montessori Academy & Association | 11019 S Halsted St # 25, Chicago, IL 60628 | Center |
| Montessori Academy & Infant Toddler Center | 10232 S Halsted St, Chicago, IL 60628 | Center |
| Montessori Academy of Chicago | 1335 W Randolph St, Chicago, IL 60607 | Center |
| Montessori Childrens Community | 3424 Maple Ave, Brookfield, IL 60513 | Preschool |
| Montessori Language Academy Preschool | 314 Circle Ave, Forest Park, IL 60130 | Preschool |
| Montessori School of Burr Ridge | 126 68th St, Darien, IL 60561 | Center |
| Montessori School of Burr Ridge | 15w431 E 59th St, Willowbrook, IL 60527 | Preschool |
| Montessori School of Western Springs Preschool | 1500 Walker St, Western Springs, IL 60558 | Preschool |
| Moos Elementary School Preschool | 1711 N California Av, Chicago, IL 60647 | Preschool |
| Moraine Community College Child Care Center | 10900 S 88th Ave # 500, Palos Hills, IL 60465 | Center |
| Moraine Valley Community Pre-School | 8601 W 107th St, Palos Hills, IL 60465 | Preschool |
| Morgan Elementary School Preschool | 8407 S Kerfoot Ave, Chicago, IL 60620 | Preschool |
| Morgan Park Academy Preschool | 2153 W 111th St, Chicago, IL 60643 | Preschool |
| Morningside Montessori Academy | 1192 S Cuyler Ave, Oak Park, IL 60304 | Preschool |
| Morrill Elementary Math & Science School Preschool | 6011 S Rockwell St, Chicago, IL 60629 | Preschool |
| Morton College Child Learning Center | 3801 S Central Ave, Cicero, IL 60804 | Center |
| Morton Elementary Career Academy Preschool | 431 N Troy St, Chicago, IL 60612 | Preschool |
| Mosaic Montessori Academy Preschool | 7970 Lake St, River Forest, IL 60305 | Preschool |
| Most Holy Redeemer School Preschool | 9536 S Millard Ave, Evergreen Park, IL 60805 | Preschool |
| Mother Goose Day Care Center | 1809 S Wolf Rd, Hillside, IL 60162 | Center |
| Mother's Touch Day Care | 2501 W 71st St, Chicago, IL 60629 | Preschool |
| Mount Greenwood Elementary School Preschool | 10841 S Homan Ave, Chicago, IL 60655 | Preschool |
| Mount Vernon Elementary School Preschool | 10540 S Morgan St, Chicago, IL 60643 | Preschool |
| Mozart Elementary School Preschool | 2200 N Hamlin Ave, Chicago, IL 60647 | Preschool |
| Murray Elementary Language Academy Preschool | 5335 S Kenwood Ave, Chicago, IL 60615 | 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 |