| Joan Dachs Bais Yaakov Elementary Preschool | 3200 W Peterson Ave, Chicago, IL 60659 | Preschool |
| Johnson Elementary School Preschool | 1420 S Albany Ave, Chicago, IL 60623 | Preschool |
| Jolly Fun House Playschools | 7559 W Addison St, Chicago, IL 60634 | Preschool |
| Jordan Elementary Community School Preschool | 7414 N Wolcott Ave, Chicago, IL 60626 | Preschool |
| Joseph E Hill Education Center | 1500 Mcdaniel Ave, Evanston, IL 60201 | Center |
| Joseph E Hill Education Center | 1500 Mcdaniel, Evanston, IL 60201 | Preschool |
| Joyful Noise Christian Daycare | 4243 N North Ave, Chicago, IL 60639 | Center |
| Julia S Molloy Education Center | 8701 Menard Ave, Morton Grove, IL 60053 | Preschool |
| Jungman Elementary School Preschool | 1746 S Miller St, Chicago, IL 60608 | Preschool |
| Kacs Early Childhood Center | 4300 N California Ave, Chicago, IL 60618 | Preschool |
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| Kalina Preschool & Kindergarten | 4100 N California Ave, Chicago, IL 60618 | Preschool |
| Kanoon Elementary Magnet School Preschool | 2233 S Kedzie Ave, Chicago, IL 60623 | Preschool |
| Kc's Academy & Early Childhood Education | 835 W Sheridan Rd, Chicago, IL 60613 | Preschool |
| Kellman Corporate Community Elementary Preschool | 751 S Sacramento Blv, Chicago, IL 60612 | Preschool |
| Key Steps To Success | 4945 W Division St Fl 1, Chicago, IL 60651 | Center |
| Keystone Montessori School | Po Box 5548, River Forest, IL 60305 | Preschool |
| Kiddie Academy of Carpentersville | 1000 W Adams St Apt 412, Chicago, IL 60607 | Preschool |
| Kiddie Kollege | 6025 N California Ave, Chicago, IL 60659 | Center |
| Kiddie Korner Academy | 7730 W North Ave, Elmwood Park, IL 60707 | Center |
| Kiddie Korral Academy | Po Box 23020, Chicago, IL 60623 | Center |
| Kiddy Comfort Zone #1 Day Care Center | 817 N Hamlin Ave, Chicago, IL 60651 | Center |
| Kiddy Comfort Zone Day Care Center | 6441 North Ave Ste 103, Oak Park, IL 60302 | Center |
| Kids Academy | 9233 Shermer Rd, Morton Grove, IL 60053 | Preschool |
| Kids Academy | 3509 S King Dr, Chicago, IL 60653 | Center |
| Kids Corner Academy | 2416 S Michigan Ave, Chicago, IL 60616 | Center |
| Kids Hope Child Development Center | 514 W 31st St, Chicago, IL 60616 | Preschool |
| Kids In Harmony Day School | 5039 W Berenice Ave, Chicago, IL 60641 | Center |
| Kids Work Chicago | 3842 N Claremont Ave, Chicago, IL 60618 | Preschool |
| Kids World Day Care | 5910 W Montrose Ave # 12, Chicago, IL 60634 | Center |
| Kidslife Daycare Center | 4447 W Fullerton Ave # 55, Chicago, IL 60639 | Preschool |
| Kidwatch Plus | 3901 N Ridgeway Ave, Chicago, IL 60618 | Preschool |
| Kidwatch Plus Inc | 3901 N Ridgeway Ave, Chicago, IL 60618 | Preschool |
| Kilmer Elementary School Preschool | 6700 N Greenview Ave, Chicago, IL 60626 | Preschool |
| King Elementary School Preschool | 740 S Campbell Ave, Chicago, IL 60612 | Preschool |
| Kingdom Academy Learning Center | 2053 W HOWARD ST, Chicago, IL 60645 | Center |
| La Progresiva Pre-School | 2609 N Kimball Ave, Chicago, IL 60647 | Preschool |
| Lafayette Elementary School Preschool | 2714 W Augusta Blvd, Chicago, IL 60622 | Preschool |
| Lake Shore Preparatory School Preschool | 300 W Hill St, Chicago, IL 60610 | Preschool |
| Lake Shore School | 5611 N Clark St, Chicago, IL 60660 | Center |
| Lake Shore School Preschool | 5611 N Clark St, Chicago, IL 60660 | Preschool |
| Lakefront Children's Academy | 400 E Randolph St Fl 6b, Chicago, IL 60601 | Preschool |
| Lakeview Development Center | 1531 W Lawrence Ave, Chicago, IL 60640 | Center |
| Lasalle II Magnet Elementary School Preschool | 1148 N Honore St, Chicago, IL 60622 | Preschool |
| Lathrop Elementary School Preschool | 1440 S Christiana Av, Chicago, IL 60623 | Preschool |
| Latin School of Chicago Lower Preschool | 1531 N Dearborn Pkwy, Chicago, IL 60610 | Preschool |
| Laurance Armour Day School | 630 S Ashland Ave, Chicago, IL 60607 | Center |
| Lawndale Community Day Care | 1800 S Lawndale Ave, Chicago, IL 60623 | Center |
| Lawndale Elementary Community Academy Preschool | 3500 W Douglas Blvd, Chicago, IL 60623 | Preschool |
| Learn Charter School | 1132 S Homan Ave, Chicago, IL 60624 | Preschool |
| Learning Express Child Care | 7750 W DEVON AVE # 54, Chicago, IL 60631 | Center |
| Learning Network Preschool | 5911 W Midway Park, Chicago, IL 60644 | Preschool |
| Lee's Cuddles N Care | 6106 W North Ave, Chicago, IL 60639 | Center |
| Legacy Elementary Charter School Preschool | 4217 W 18th St, Chicago, IL 60623 | Preschool |
| Leland Elementary School Preschool | 5221 W Congress Pkwy, Chicago, IL 60644 | Preschool |
| Les Finch Learning Tree Day Nursery School | 4217 W 16th St, Chicago, IL 60623 | Center |
| Lewis Elementary School Preschool | 1431 N Leamington Av, Chicago, IL 60651 | Preschool |
| Liberty Elementary School Preschool | 4946 W 13th St, Cicero, IL 60804 | Preschool |
| Lincoln Elementary School Preschool | 511 Park Ave, River Forest, IL 60305 | Preschool |
| Lincoln Park Cooperative Nursery School | 1753 N Fern Ct, Chicago, IL 60614 | Preschool |
| Lincoln Park Preparatory | 108 W Germania Pl, Chicago, IL 60610 | Preschool |
| Lincoln Square Day Care | 4754 N Leavitt St, Chicago, IL 60625 | Center |
| Linne Elementary School Preschool | 3221 N Sacramento Av, Chicago, IL 60618 | Preschool |
| Little Angels | 5117 N Lincoln Ave, Chicago, IL 60625 | Preschool |
| Little Angels DCC | 6407 N Maplewood Ave, Chicago, IL 60645 | Center |
| Little Angels Learning Center | 4247 N Austin Ave, Chicago, IL 60634 | Center |
| Little Beginnings Daycare | 847 Madison St, Oak Park, IL 60302 | Center |
| Little Folks Cottage | 5926 W Madison St # 30, Chicago, IL 60644 | Center |
| Little Fox Day Care Center | 5014 N Lincoln Ave, Chicago, IL 60625 | Center |
| Little Giant's Child Care Center | 3863 W Harrison St, Chicago, IL 60624 | Center |
| Little Green Tree House | 118 S Ashland Ave, Chicago, IL 60607 | Preschool |
| Little Harvard Academy | 2708 W Peterson Ave, Chicago, IL 60659 | Center |
| Little Kiddies Day Care Center | 1447 W Devon Ave, Chicago, IL 60660 | Center |
| Little Leaders of Tomorrow Day Care Center | Po Box 409246, Chicago, IL 60640 | Center |
| Little Legends Preschool Centers | 206 Chicago Ave # 208, Oak Park, IL 60302 | Preschool |
| Little Miracle Child Care | 3811 W Chicago Ave, Chicago, IL 60651 | Center |
| Little People Day Care & Kindergarten | 7428 N Rogers Ave, Chicago, IL 60626 | Preschool |
| Little People's Montessori School | 7500 Skokie Blvd, Skokie, IL 60077 | Center |
| Little Red Riding Hood | 7628 W Foster Ave # 30, Chicago, IL 60656 | Center |
| Little Scholars Learning Center | 6116 W Irving Park Rd, Chicago, IL 60634 | Center |
| Little Tykes II Day Care | 1723 W 35th St, Chicago, IL 60609 | Center |
| 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 |
| Littleangels3613@gmail.com | 3613 W Devon, Chicago, IL 60659 | Center |
| Living Witness Learning Daycare Center | 4159 N Laramie Ave, Chicago, IL 60641 | 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 |
| Logos Christian Academy Preschool | 7280 N Caldwell Ave, Niles, IL 60714 | Preschool |
| Longfellow Elementary School Preschool | 715 Highland Ave, Oak Park, IL 60304 | Preschool |
| Loop Learning Center | 2001 S Michigan Ave, Chicago, IL 60616 | Preschool |
| Lovebugs Toddler Programs and Preschool | 1327 N Larrabee St, Chicago, IL 60610 | Preschool |
| Lovett Elementary School Preschool | 6333 W Bloomingdale, Chicago, IL 60639 | 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 |
| Loyola University Chicago | 6525 N Sheridan Rd, Chicago, IL 60626 | Preschool |
| Lozano Elementary Bilingual & International Center Preschool | 1424 N Cleaver St, Chicago, IL 60642 | Preschool |
| Luna Park Nursery School & Kindergarten | 3250 W Foster Ave, Chicago, IL 60625 | Preschool |
| Lutheran Day Nursery | 1802 N Fairfield Ave, Chicago, IL 60647 | Preschool |
| Lutheran General Children's Day Care | 235 Beech Dr, Glenview, IL 60025 | Center |
| Lutheran General Childrens Day Care Wilmette | 3013 Illinois Rd, Wilmette, IL 60091 | Center |