| Christ The King Lutheran Preschool | 100 W Michigan Ave, Palatine, IL 60067 | Preschool |
| Christian Corner Children's Center | 1600 W Schaumburg Rd, Schaumburg, IL 60194 | Center |
| Clearmont Elementary School Preschool | 280 Clearmont Dr, Elk Grove Village, IL 60007 | Preschool |
| Community Chd Care Center Palatine Twnshp | 721 S Quentin Rd, Palatine, IL 60067 | Center |
| Connie's Clubs | 1226 Parkside Ln, Deerfield, IL 60015 | Center |
| Countryside Montessori School | 1985 Pfingsten Rd, Northbrook, IL 60062 | Preschool |
| Countryside Montessori School Preschool | 1985 Pfingsten Rd, Northbrook, IL 60062 | Preschool |
| Creative Beginnings Preschool | 1451 Bode Rd, Schaumburg, IL 60194 | Preschool |
| Creative Care Childrens Center | 1410 S Barrington Rd, Barrington, IL 60010 | Preschool |
| Creative Childrens Academy | 500 N Benton St, Palatine, IL 60067 | Preschool |
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| Creme De La Creme | 100 W Higgins Rd Unit X, Barrington, IL 60010 | Center |
| Cumberland Elementary School Preschool | 700 E Golf Rd, Des Plaines, IL 60016 | Preschool |
| DFHS Dist. 113 Deerpark TLC | 1959 Waukegan Rd, Deerfield, IL 60015 | Center |
| Day Care Art Center | 1345 W Dundee Rd, Buffalo Grove, IL 60089 | Center |
| Deerfield Community Nursery School | 801 Rosemary Ter, Deerfield, IL 60015 | Preschool |
| Deerfield Montessori House | 1500 Wilmot Rd, Deerfield, IL 60015 | Preschool |
| Deerfield Montessori School | 760 North Ave, Deerfield, IL 60015 | Preschool |
| Deerfield Park District Nursery School | 836 Jewett Park Dr, Deerfield, IL 60015 | Preschool |
| Douglas Macarthur Elementary School Preschool | 1800 Chippendale Rd, Hoffman Estates, IL 60169 | Preschool |
| Dwight D Eisenhower Elementary School Preschool | 700 N Schoenbeck Rd, Prospect Heights, IL 60070 | Preschool |
| E.T.C. Preschool Lz Community Church | 235 Quentin Road, Lake Zurich, IL 60047 | Preschool |
| Earl Pritchett School Preschool | 200 Horatio Blvd, Buffalo Grove, IL 60089 | Preschool |
| Early Days Preschool and Childcare | 212 S Patton Ave, Arlington Heights, IL 60005 | Preschool |
| Early Learning Center | 40 E Dundee Rd, Barrington, IL 60010 | Preschool |
| Edgar A Poe Elementary School Preschool | 2800 N Highland Ave, Arlington Heights, IL 60004 | Preschool |
| Edwin Aldrin Elementary School Preschool | 617 Boxwood Dr, Schaumburg, IL 60193 | Preschool |
| Elizabeth Blackwell Elementary School Preschool | 345 N Walnut Ln, Schaumburg, IL 60194 | Preschool |
| Elk Grove Twp. Community Day Care Center | 711 Chelmsford Ln, Elk Grove Village, IL 60007 | Center |
| Enders-salk Elementary School Preschool | 345 N Salem Dr, Schaumburg, IL 60194 | Preschool |
| Eugene Field Elementary School Preschool | 51 Saint Armand Ln, Wheeling, IL 60090 | Preschool |
| Everett Dirksen Elementary School Preschool | 116 W Beech Dr, Schaumburg, IL 60193 | Preschool |
| Fairhaven School Preschool | 634 Countryside Hwy, Mundelein, IL 60060 | Preschool |
| Fairview Elementary School Preschool | 375 Arizona Blvd, Hoffman Estates, IL 60169 | Preschool |
| First Congregational Church Nursery School | 766 Graceland Ave, Des Plaines, IL 60016 | Preschool |
| First Steps Nursery School | 2163 N Il Route 83, Round Lake, IL 60073 | Preschool |
| First United Methodist Church Pre-School | 1903 E Euclid Ave, Arlington Heights, IL 60004 | Preschool |
| Flower Garden Day Care | 2420 E Rand Rd, Arlington Heights, IL 60004 | Preschool |
| Flower Garden Infant / Toddler Center | 2420 E Rand Rd, Arlington Heights, IL 60004 | Preschool |
| Forest View Elementary School Preschool | 1901 W Estates Dr, Mount Prospect, IL 60056 | Preschool |
| Frank C Whiteley Elementary School Preschool | 4335 Haman Ave, Hoffman Estates, IL 60192 | Preschool |
| G.B. Nielsen Child Care & Learning Center | 3835 Willow Rd, Northbrook, IL 60062 | Preschool |
| Glenbrook Community Preschool | 3020 Milwaukee Ave, Northbrook, IL 60062 | Preschool |
| Grace International Preschool Corp | 150 Lions Dr, Elk Grove Village, IL 60007 | Preschool |
| Grace Pre-School | 1624 E Euclid Ave, Mount Prospect, IL 60056 | Preschool |
| Great Beginnings Child Care Center | 757 E Nerge Rd, Roselle, IL 60172 | Center |
| Greenbriar Elementary School Preschool | 1225 Greenbriar Ln, Northbrook, IL 60062 | Preschool |
| Greenbrier Elementary School Preschool | 2330 N Verde Dr, Arlington Heights, IL 60004 | Preschool |
| Guardian Angel Orthodox Day School Preschool | 2350 E Dempster St, Des Plaines, IL 60016 | Preschool |
| Hadi School of Excellence Preschool | 375 S Roselle Rd, Schaumburg, IL 60193 | Preschool |
| Harper College Child Learning Center | 1200 W Algonquin Rd, Palatine, IL 60067 | Center |
| Harvest Christian Academy Preschool | 800 Rohlwing Rd, Rolling Meadows, IL 60008 | Preschool |
| Hawthorn Aspen Elementary School Preschool | 500 N Aspen Dr, Vernon Hills, IL 60061 | Preschool |
| Hawthorn Elementary School Preschool North | 301 W Hawthorn Pkwy, Vernon Hills, IL 60061 | Preschool |
| Hawthorn Elementary School Preschool South | 430 N Aspen Dr, Vernon Hills, IL 60061 | Preschool |
| Hawthorn Townline Elementary School Preschool | 810 Aspen Dr, Vernon Hills, IL 60061 | Preschool |
| Hellenic American Academy Preschool | 1085 Lake Cook Rd, Deerfield, IL 60015 | Preschool |
| Henry W Longfellow Elementary School Preschool | 501 S Arlington Hts, Buffalo Grove, IL 60089 | Preschool |
| Herbert Hoover Elementary School Preschool | 315 N Springinsguth, Schaumburg, IL 60194 | Preschool |
| Hickory Point Elementary School Preschool | 500 Laburnum Dr, Northbrook, IL 60062 | Preschool |
| Hoffman Estates Park District Blackhawk Pre School | 1685 W Higgins Rd, Hoffman Estates, IL 60169 | Preschool |
| Holy Cross School Preschool | 720 Elder Ln, Deerfield, IL 60015 | Preschool |
| Holy Family Catholic Academy Preschool | 2515 Palatine Rd, Palatine, IL 60067 | Preschool |
| Home Away From Home Child Care | 1648 S Green Meadows Blvd, Streamwood, IL 60107 | Center |
| Hough Street Elementary School Preschool | 310 S Hough St, Barrington, IL 60010 | Preschool |
| I T Day Care Center | 1637 Oakton Pl, Des Plaines, IL 60018 | Center |
| Immanuel Lutheran Preschool | 832 Lee St, Des Plaines, IL 60016 | Preschool |
| Immanuel Lutheran School Preschool | 200 N Plum Grove Rd, Palatine, IL 60067 | Preschool |
| Indian Grove Elementary School Preschool | 1340 Burning Bush, Mount Prospect, IL 60056 | Preschool |
| Isaac Fox Elementary School Preschool | 395 W Cuba Rd, Lake Zurich, IL 60047 | Preschool |
| Ivy Hill Elementary School Preschool | 2211 N Burke Dr, Arlington Heights, IL 60004 | Preschool |
| J Slowacki School Preschool | 181 W Dundee Rd, Wheeling, IL 60090 | Preschool |
| J W Riley Elementary School Preschool | 1209 E Burr Oak Dr, Arlington Heights, IL 60004 | Preschool |
| JCC at Beth Shalom | 3433 Walters Ave, Northbrook, IL 60062 | Preschool |
| JCC at Woodland Commons | 370 W Half Day Rd, Buffalo Grove, IL 60089 | Preschool |
| JCYS Northeast Family Center | 1700 Weiland Rd, Buffalo Grove, IL 60089 | Preschool |
| Jane Addams Elementary School Preschool | 1020 E Sayles Dr, Palatine, IL 60074 | Preschool |
| Jennifer's Child Care & Learning Center | Po Box 674, Elk Grove Village, IL 60009 | Center |
| Jennifer's Kids Learning Center | 1624 W Wise Rd, Schaumburg, IL 60193 | Center |
| Jennifer's Preschool & Childcare | Po Box 674, Elk Grove Village, IL 60009 | Preschool |
| Jfh Academy Preschool | 1001 Oak Ave, Prospect Heights, IL 60070 | Preschool |
| John G Conyers Learning Academy | 2800 Central Rd, Rolling Meadows, IL 60008 | Preschool |
| John Jay Elementary School Preschool | 1835 W Pheasant Trl, Mount Prospect, IL 60056 | Preschool |
| John Muir Literacy Academy Preschool | 1973 Kensington Ln, Hoffman Estates, IL 60169 | Preschool |
| John Powers Center | 201 W Hawthorn Pkwy, Vernon Hills, IL 60061 | Preschool |
| Jolly Fun House Playschool West | 1001 Oak Ave, Prospect Heights, IL 60070 | Center |
| Joyce Kilmer Elementary School Preschool | 655 Golfview Ter, Buffalo Grove, IL 60089 | Preschool |
| Juliette Low Elementary School Preschool | 1530 S Highland Ave, Arlington Heights, IL 60005 | Preschool |
| Kiddy Garden | 1250 W. Old McHenry Ct., Lake Zurich, IL 60047 | Preschool |
| Kiddy Garden Child Care Center | 2203 W Schaumburg Rd # 2209, Schaumburg, IL 60194 | Center |
| Kiddy Learning Station | 1340 W Algonquin Rd # 1372, Arlington Heights, IL 60005 | Center |
| Kids Kare DayCare and Preschool - South Barrington Park District | 3 Tennis Club Ln, Barrington, IL 60010 | Preschool |
| Kids of The Kingdom | 1122 W Rand Rd, Arlington Heights, IL 60004 | Center |
| Kidtown, USA | 1071 S Roselle Rd, Schaumburg, IL 60193 | Center |
| Kimball Day Care Center & Kindergarten | Po Box 450, Barrington, IL 60011 | Center |
| Kingswood Preschool | 401 W Dundee Rd, Buffalo Grove, IL 60089 | Preschool |
| Knowledge Learning Corp / Knowledge Beginn | 1375 Remington Rd, Schaumburg, IL 60173 | Center |
| Knowledge Learning Corp School Partnership | 777 Checker Dr, Buffalo Grove, IL 60089 | Center |
| Kripa Montessori School | 603 Randi Ln, Hoffman Estates, IL 60169 | Center |
| Kripa Montessori School | 1021 N SALEM DR, Schaumburg, IL 60194 | Center |
| Kripa Montessori School HE | 1015 W Golf Rd, Hoffman Estates, IL 60169 | Preschool |