| | Idora Park | Youngstown, Ohio, United States | - | | - | |
| | Idora Park | Oakland, California, United States | - | ≤ | - | ≥ |
| | Indian Lake Playland | Russells Point, Ohio, United States | - | | - | |
| | Indian Nations Park | Jenks, Oklahoma, United States | - | s | - | |
| | Indianola Park | Columbus, Ohio, United States | - | | - | |
| | Indian Trail Park | Northampton, Pennsylvania, United States | - | ≤ | - | - |
| | Interstate Gardens | Beloit, Wisconsin, United States | - | - | - | - |
| | Iola Electric Park | Iola, Kansas, United States | - | - | - | - |
| | Island Beach Park | Burlington, New Jersey, United States | - | s | - | |
| | Islander Raceway & Amusement Park | Middle Township, New Jersey, United States | - | s | - | |
| | Island Park | Sunbury, Pennsylvania, United States | - | | - | |
| | Island Park | Portsmouth, Rhode Island, United States | - | | - | |
| | iT'Z Family Food & Fun | Albuquerque, New Mexico, United States | - | | - | - |
| | Ivyside Park | Altoona, Pennsylvania, United States | - | | - | |
| | Jack and Jill Amusement Park | Fort Wayne, Indiana, United States | - | s | - | s |
| | Jantzen Beach Amusement Park | Portland, Oregon, United States | - | | - | |
| | Jeepers | Rockville, Maryland, United States | - | | - | |
| | Jeepers | Roseville, Michigan, United States | - | | - | |
| | Jeepers | Albany, New York, United States | - | - | - | |
| | Jeepers | Methuen, Massachusetts, United States | - | | - | ≤ |
| | Jeepers | Auburn Hills, Michigan, United States | - | | - | |
| | Jeepers | Concord, North Carolina, United States | - | | - | |
| | Jeepers | Cleveland, Ohio, United States | - | - | - | |
| | Jeepers | Parkville, Maryland, United States | - | | - | |