| SL1086 | LANCASTER Lorna | St John The Baptist Parent Association | 19/11/2025 | 14/11/2025 | indefinite |
| SL1070 | LANGLEY Joan | Normanton Knights ARLFC | 10/06/2022 | 10/06/2022 | indefinite |
| SL1097 | LANGRIDGE Rosemary Jane | Walton Community Library | 05/05/2026 | 05/05/2026 | indefinite |
| SL0941 | LARGE David | Castleford and Pontefract and District Lions Club | 10/03/2025 | 10/03/2025 | indefinite |
| SL0155 | LAYCOCK Janet | St Botolph's Parish Church | 09/01/2026 | 01/01/2008 | indefinite |
| SL0234 | LEIGH David | St Giles Parish Church | 16/01/2013 | 01/01/2008 | indefinite |
| SL1078 | LOCKWOOD Clare | Yorkshire Cancer | 23/07/2026 | 19/08/2025 | indefinite |
| SL0842 | LOW LAITHES GOLF CLUB LIMITED | Low Laithes Golf Club Ltd | 23/04/2024 | 23/04/2024 | indefinite |
| SL0026 | MADDY James | QEGS Sports Association 100 Club | 10/05/2023 | 10/05/2023 | indefinite |
| SL0055 | MAJOR James | Aphasia Support | 24/07/2024 | 24/07/2024 | indefinite |