| Blackbeard's Cave | Bayville, New Jersey, United States | - | ≤ | - |
| | Blackpool New Fairground Company | Blackpool, Lancashire, England, United Kingdom | - | | - |
| | Bloomsbury Park | Raleigh, North Carolina, United States | - | | - |
| Blue Diamond Park | New Castle, Delaware, United States | - | ≤ | - |
| | Bluegrass Park | Lexington, Kentucky, United States | - | - | - |
| Blue Mountain Go Karts | Collingwood, Ontario, Canada | - | ≤ | - |
| Boardwalk Amusements | Daytona Beach, Florida, United States | - | ≤ | - |
| Boardwalk and Baseball | Haines City, Florida, United States | - | | - |
| | Boardwalk Fun Park | Grand Prairie, Texas, United States | - | - | - |
| | Boardwalk Park | Whiting, Indiana, United States | - | | - |
| | Boblo Island | Amherstburg, Ontario, Canada | - | | - |
| Bobovka Němčičky | Němčičky, South Moravian, Czechia | SBNO | | 1 |
| | Boomers! | Medford, New York, United States | SBNO | | - |
| | Boomers! | Dania, Florida, United States | - | | - |
| | Boomers! | Upland, California, United States | - | - | - |
| | Boomers! | Fountain Valley, California, United States | - | ≤ | - |
| Boomers! | El Cajon, California, United States | - | | - |
| | Boom Na Boom | Pasay, Metro Manila, Philippines | - | ≤ | - |
| Boondocks | Deadwood, South Dakota, United States | - | ≤ | - |
| Bosque Mágico | Guadalupe, Nuevo León, Mexico | - | | - |
| Bosworth Water Trust Leisure Park | Market Bosworth, Leicestershire, England, United Kingdom | - | ≤ | - |
| Bowcraft Playland | Scotch Plains, New Jersey, United States | - | | - |
| | Boyd Park | Wabash, Indiana, United States | - | | - |
| | Boys Land | Khamis Mushait, 'Asir, Saudi Arabia | - | - | - |