| Adventure Park USA | New Market, Maryland, USA | Operating | 2005 | 3 |
| Baja Amusements | Ocean City, Maryland, USA | Operating | | 1 |
| | Bay Shore Park | Sparrows Point, Maryland, USA | - | 1906 | - |
| | Carlin's Park | Baltimore, Maryland, USA | - | | - |
| | Frederick Road Park | Baltimore, Maryland, USA | - | | - |
| | Glen Echo Park | Glen Echo, Maryland, USA | Operating | 1891 | - |
| | Gwynn Oak Park | Baltimore, Maryland, USA | - | | - |
| | Jeepers | Rockville, Maryland, USA | - | 1996 | - |
| | Jeepers | Parkville, Maryland, USA | - | 1996 | - |
| Jolly Roger Amusement Park | Ocean City, Maryland, USA | Operating | 7/1964 | 3 |
| | Jolly Roger at the Pier | Ocean City, Maryland, USA | Operating | 1974 | 1 |
| | Kiddieland Park | Takoma Park, Maryland, USA | - | 6/18/1960 | - |
| | Laugh Out Loud Stations | Greenbelt, Maryland, USA | Operating | 1996 | - |
| | Leonardtown Volunteer Fire Department | Leonardtown, Maryland, USA | Operating | | - |
| | Marshall Hall Park | Bryans Road, Maryland, USA | - | | - |
| | Playland Park | Ocean City, Maryland, USA | - | 6/18/1965 | - |
| | Seaside Park | Chesapeake Beach, Maryland, USA | - | 1900 or earlier | - |
| Six Flags America | Upper Marlboro, Maryland, USA | Operating | 1982 | 9 |
| Trimper's Rides | Ocean City, Maryland, USA | Operating | 1890 | 4 |
| | Wisp Resort | McHenry, Maryland, USA | Operating | | 1 |