| | 12th Street Amusement | Brooklyn, New York, United States | Operating | ≤ | - |
| | Acushnet Park | New Bedford, Massachusetts, United States | - | | - |
| Adventure City | Anaheim, California, United States | Operating | | 2 |
| | Adventure Crossing | Augusta, Georgia, United States | - | - | - |
| Adventuredome | Las Vegas, Nevada, United States | Operating | | 2 |
| Adventureland | Altoona, Iowa, United States | Operating | | 6 |
| Adventureland | Farmingdale, New York, United States | Operating | | 2 |
| | Adventureland Amusement Park | North Webster, Indiana, United States | - | - | - |
| | Adventure Landing | Jacksonville Beach, Florida, United States | Operating | | 1 |
| | Adventureland Park | Addison, Illinois, United States | - | - | - |
| Adventure Park USA | Monrovia, Maryland, United States | Operating | | 3 |
| | Adventurers Family Entertainment Center | Brooklyn, New York, United States | Operating | | 1 |
| Adventure Zone at Bear Lake | Garden City, Utah, United States | - | | - |
| | Airport Kiddieland | Binghamton, New York, United States | - | | - |
| | Airway Drive-in | Saint Ann, Missouri, United States | - | s | - |
| Alabama Adventure & Splash Adventure | Bessemer, Alabama, United States | Operating | | 2 |
| | Alabama State Fairgrounds | Birmingham, Alabama, United States | - | - | - |
| | Alameda Park | Butler, Pennsylvania, United States | - | | - |
| | Alcyon Park | Pitman, New Jersey, United States | - | - | - |
| | Al Fresco Amusement Park | Peoria Heights, Illinois, United States | - | | - |
| | Alley Cats | Hurst, Texas, United States | Operating | ≤ | 1 |
| | All Star Adventures | Wichita, Kansas, United States | Operating | | 2 |
| | American Adventures | Marietta, Georgia, United States | - | | - |
| America's Fun Park | Branson, Missouri, United States | - | | - |