| Peter Pan's Amusement Park | Ryde, Isle of Wight, England, United Kingdom | - | ≤ | - |
| Pavilion Fun Park | Clacton-on-sea, Essex, England, United Kingdom | Operating | | 1 |
| Paultons Park | Romsey, Hampshire, England, United Kingdom | Operating | | 7 |
| Old MacDonald's Farm | Brentwood, Essex, England, United Kingdom | Operating | ≤ | 1 |
| Ocean Beach Pleasure Park | South Shields, Tyne and Wear, England, United Kingdom | Operating | ≤ | 3 |
| New MetroLand | Gateshead, Tyne and Wear, England, United Kingdom | - | | - |
| New Brighton Funfair | New Brighton, Merseyside, England, United Kingdom | Operating | ≤ | 2 |
| Needles Park | Alum Bay, Isle of Wight, England, United Kingdom | Operating | - | - |
| National Garden Festival | Gateshead, Tyne and Wear, England, United Kingdom | - | | - |
| Midlands Industrial Exhibition | Nottingham, Nottinghamshire, England, United Kingdom | - | | - |
| Merlin's Magic Land | Lelant, Cornwall, England, United Kingdom | - | ≤ | - |
| Marvel's Amusement Park | Scarborough, North Yorkshire, England, United Kingdom | - | - | - |
| Marleybrook Funfair | Canterbury, Kent, England, United Kingdom | Operating | | 1 |
| Manning's Amusement Park | Felixstowe, Suffolk, England, United Kingdom | Operating | | - |
| Mack's Amusements | Cleethorpes, Lincolnshire, England, United Kingdom | Operating | ≤ | 1 |
| Luna Park | Scarborough, North Yorkshire, England, United Kingdom | Operating | ≤ | - |
| Lost World Adventure Park | Skegness, Lincolnshire, England, United Kingdom | - | ≤ | - |
| Liverpool Exhibition | Liverpool, Merseyside, England, United Kingdom | - | | - |
| Lightwater Valley | Ripon, North Yorkshire, England, United Kingdom | Operating | | 3 |
| Leisureranch | Weymouth, Dorset, England, United Kingdom | Operating | ≤ | - |
| Leisure Island Fun Park | Canvey Island, Essex, England, United Kingdom | Operating | - | 2 |
| Legoland Windsor | Windsor, Berkshire, England, United Kingdom | Operating | | 4 |
| Kursaal Amusement Park | Southend On Sea, Essex, England, United Kingdom | - | | - |
| Knowsley Safari | Prescot, Merseyside, England, United Kingdom | Operating | | 1 |