| Kelly's Hall | Philadelphia, Pennsylvania, United States | - | ≤ | - | - |
| Keystone Park | Sayre, Pennsylvania, United States | - | ≤ | - | - |
| Kiddie City | Douglaston, New York, United States | - | | - | |
| Kiddieland | Melrose Park, Illinois, United States | - | | - | |
| Kiddieland | Laconia, New Hampshire, United States | - | ≤ | - | - |
| Kiddieland | Toledo, Ohio, United States | - | ≤ | - | ≥ |
| Kiddieland | Cherry Hill, New Jersey, United States | - | | - | - |
| Kiddieland | Kansas City, Missouri, United States | - | ≤ | - | - |
| Kiddieland | Terre Haute, Indiana, United States | - | | - | ≤ |
| Kiddie Land | St. Louis, Missouri, United States | - | | - | |
| Kiddie Land | Lansing, Michigan, United States | - | | - | |
| Kiddieland | Overland Park, Kansas, United States | - | - | - | - |
| KiddieLand | Detroit Lakes, Minnesota, United States | - | | - | |
| Kiddieland Amusement Park | Louisville, Kentucky, United States | - | - | - | s |
| Kiddieland Amusement Park | Wichita, Kansas, United States | - | ≤ | - | - |
| Kiddie Land Amusement Park | Galveston, Texas, United States | - | | - | - |
| Kiddieland Park | Loves Park, Illinois, United States | - | | - | |
| Kiddieland Park | Takoma Park, Maryland, United States | - | | - | s |
| Kiddie Park Of San Antonio | San Antonio, Texas, United States | - | | - | |
| Kiddie Playland | North Randall, Ohio, United States | - | ≤ | - | - |
| Kiddie Wonderland | River Edge, New Jersey, United States | - | | - | - |
| Kiddyland | Tucson, Arizona, United States | - | | - | |
| Kiddytown | Norridge, Illinois, United States | - | - | - | - |
| Kid's World | Long Branch, New Jersey, United States | - | - | - | |