| | Jeepers | Buffalo, New York, United States | - | | - | |
| | Jeepers | Southfield, Michigan, United States | - | ≤ | - | |
| | Jeepers | Clinton Township, Michigan, United States | - | | - | |
| Jeepers | Sterling Heights, Michigan, United States | - | | - | |
| | Jantzen Beach Amusement Park | Portland, Oregon, United States | - | | - | |
| | Jack and Jill Amusement Park | Fort Wayne, Indiana, United States | - | s | - | s |
| | Ivyside Park | Altoona, Pennsylvania, United States | - | | - | |
| | iT'Z Family Food & Fun | Albuquerque, New Mexico, United States | - | | - | - |
| | Island Park | Sunbury, Pennsylvania, United States | - | | - | |
| | Island Park | Portsmouth, Rhode Island, United States | - | | - | |
| | Islander Raceway & Amusement Park | Middle Township, New Jersey, United States | - | s | - | |
| | Island Beach Park | Burlington, New Jersey, United States | - | s | - | |
| | Iola Electric Park | Iola, Kansas, United States | - | - | - | - |
| | Interstate Gardens | Beloit, Wisconsin, United States | - | - | - | - |
| | Indian Trail Park | Northampton, Pennsylvania, United States | - | ≤ | - | - |
| | Indianola Park | Columbus, Ohio, United States | - | | - | |
| | Indian Nations Park | Jenks, Oklahoma, United States | - | s | - | |
| | Indian Lake Playland | Russells Point, Ohio, United States | - | | - | |
| | Idora Park | Youngstown, Ohio, United States | - | | - | |
| | Idora Park | Oakland, California, United States | - | ≤ | - | ≥ |
| | Idlewood Amusement Park | Richmond, Virginia, United States | - | | - | s |
| Hydro Adventures | Poplar Bluff, Missouri, United States | - | | - | |
| | Hyde Park | Muskogee, Oklahoma, United States | - | ≤ | - | - |
| | Huron Kiddieland | Huron, Ohio, United States | - | | - | |