| Leisure Time | 58 Carlton Street, Castleford, West Yorkshire, WF10 1OB |
| Legiolian Ladies Hockey Club | Hemsworth Arts & Community College, Station Road, Hemsworth, West Yorkshire, WF9 4HW |
| Lawrence Kirkley Ecuador Expedition Fund 2015 | 21 Appleshaw Crescent, Wrenthorpe, Wakefield, West Yorkshire, WF2 0QJ |
| Lawefield Primary School Fund | Lawefield Primary School, Lawefield Lane, Wakefield, West Yorkshire, WF2 8ST |
| Lamplighters | 107 Carlton Street, Castleford, West Yorkshire, WF10 1DX |
| Lakeside (Hemsworth Water Park) | Hoyle Mill Road, Hemsworth, Pontefract, West Yorkshire, WF9 5JB |
| Laila Milly Foundation | 75a Kirkby Road, Hemsworth, Pontefract, WF9 4AS |
| Ladbrokes Betting & Gaming Ltd | 8 Market Street, Hemsworth, Pontefract, West Yorkshire, WF9 4LA |
| Ladbrokes | 9-11 Northgate, Wakefield, West Yorkshire, WF1 1HE |
| Ladbrokes | Adjacent to 16 Town End, Ossett, Wakefield, West Yorkshire, WF5 8BP |
