| Parks Cultural Studies Academy Preschool | 500 Parks Ave, Joliet, IL 60432 | Preschool |
| Parkview Christian Preschool | 11100 Orland Pkwy, Orland Park, IL 60467 | Preschool |
| Peace Lutheran Church | 24024 W Main St, Plainfield, IL 60544 | Center |
| Pioneer Grove Educational Center | 601 Willow St, Frankfort, IL 60423 | Preschool |
| Plainfield Junior Village | 13300 S Division St, Plainfield, IL 60544 | Center |
| Providence Early Education Center | 1800 W Lincoln Hwy, New Lenox, IL 60451 | Preschool |
| Richards Street Academy | 212 Richards St, Joliet, IL 60433 | Center |
| Richards Street Child Care | 212 Richards St, Joliet, IL 60433 | Center |
| Richland Elementary School Preschool | 1919 Caton Farm Rd, Crest Hill, IL 60403 | Preschool |
| Ridge Elementary School Preschool | 1900 Caton Ridge Dr, Plainfield, IL 60586 | Preschool |
|
| Ridgewood Baptist Academy Preschool | 1968 Hillcrest Rd, Joliet, IL 60433 | Preschool |
| River View Elementary School Preschool | 2097 S Bronk Rd, Plainfield, IL 60586 | Preschool |
| Rockdale Elementary School Preschool | 715 Meadow Ave, Joliet, IL 60436 | Preschool |
| Rogy's Learning Place #3 | 30 N Old Budler Rd, Romeoville, IL 60446 | Center |
| Romeoville Christian Academy Preschool | 301 W Normantown Rd, Romeoville, IL 60446 | Preschool |
| Sandbox Preschool and Child | 12030 W 159th St, Homer Glen, IL 60491 | Preschool |
| Sator Sanchez Elementary School Preschool | 1101 Harrison Ave, Joliet, IL 60432 | Preschool |
| Spanish Community Center | 309 N Eastern Ave, Joliet, IL 60432 | Center |
| Spanish Community Center Preschool | 309 N Eastern Ave, Joliet, IL 60432 | Preschool |
| Spencer Trail Preschool | 1701 Spencer Rd, New Lenox, IL 60451 | Preschool |
| St Andrew The Apostle School Preschool | 505 Kingston Dr, Romeoville, IL 60446 | Preschool |
| St Cyril & Methodius Preschool | 607 Sobieski St, Lemont, IL 60439 | Preschool |
| St Dennis Preschool | 1201 S Washington St, Lockport, IL 60441 | Preschool |
| St Joseph Preschool | Po Box 70, Manhattan, IL 60442 | Preschool |
| St Joseph School Preschool | 529 Madison St, Lockport, IL 60441 | Preschool |
| St Jude Preschool | 2204 Mcdonough St, Joliet, IL 60436 | Preschool |
| St Mary Immaculate School Preschool | 15629 S Route 59, Plainfield, IL 60544 | Preschool |
| St Mary Nativity Preschool | 702 N Broadway St, Joliet, IL 60435 | Preschool |
| St Patrick Preschool | 110 Willow Ave, Joliet, IL 60436 | Preschool |
| St Paul The Apostle Preschool | 130 Woodlawn Ave, Joliet, IL 60435 | Preschool |
| St Paul's U.C.C. Learning Center | 140 Thelma St, Manhattan, IL 60442 | Center |
| Suburban Lithuanian Montessori | 14911-127th St., Lemont, IL 60439 | Center |
| TLC Learning Center | 1206 Cedarwood Dr, Crest Hill, IL 60403 | Center |
| Taft Grade School | 1605 S Washington St, Lockport, IL 60441 | Preschool |
| The Apple Tree Pre-School | 24020 W Fraser Rd, Plainfield, IL 60586 | Preschool |
| The Learning Experience - CLOSED | 20611 W Renwick Rd, Crest Hill, IL 60403 | Preschool |
| The Shorewood Early Learning & Daycare Center | 651 Deerwood Dr, Shorewood, IL 60404 | Center |
| There's Fun In Learning Early Learning | 140 Republic Ave, Joliet, IL 60435 | Center |
| Thomas Jefferson Elementary School Preschool | 2651 Glenwood Ave, Joliet, IL 60435 | Preschool |
| Thomas Jefferson Elementary School Preschool | 1900 Oxford Way, Joliet, IL 60431 | Preschool |
| Tini Tots Day Care Center | 2210 Plainfield Rd, Crest Hill, IL 60403 | Center |
| Tiny Treasures Child Care | 1267 N Cedar Rd, New Lenox, IL 60451 | Center |
| Trinity Christian School Preschool | 901 Shorewood Dr, Shorewood, IL 60404 | Preschool |
| Troy Crossroads Elementary School Preschool | 210 E Black Rd, Shorewood, IL 60404 | Preschool |
| UCP - Will Developmental Center | 311 S Reed St, Joliet, IL 60436 | Preschool |
| Valley View Early Childhood Center | 753 Dalhart Ave, Romeoville, IL 60446 | Preschool |
| Vilaseca Josephine Center | 351 N Chicago St, Joliet, IL 60432 | Center |
| Walkers Grove Elementary School Preschool | 24810 W 135th St, Plainfield, IL 60544 | Preschool |
| Walsh Elementary School Preschool | 514 Macgregor Rd, Lockport, IL 60441 | Preschool |
| Wesmere Elementary School Preschool | 2001 Wesmere Pkwy, Plainfield, IL 60586 | Preschool |
| William E Young School Preschool | 16240 S Cedar Rd, Homer Glen, IL 60491 | Preschool |
| William J Butler School Preschool | 1900 S Farrell Rd, Lockport, IL 60441 | Preschool |
| Wilson Creek Elementary School Preschool | 25440 S Gougar Rd, Manhattan, IL 60442 | Preschool |
| Woodland Elementary School Preschool | 701 3rd Ave, Joliet, IL 60433 | Preschool |