| Mid YorkshireTeaching NHS Trust | Pinderfields Hospital, Aberford Road, Wakefield, WF1 4DG |
| Mid Yorkshire Hospital NHS Trust | Pinderfields General Hospital, Aberford Road, Wakefield, WF1 4DG |
| MHA Communities Wakefield and District | Thornycroft, Halfpenny Lane, Pontefract, West Yorkshire, WF8 4AY |
| Mexboro Arms | Whitwood Common Lane, Whitwood, Castleford, West Yorkshire, WF10 5PT |
| Mex Bar (formally - Crux & Juju) | 2/6 Albion Court, Off Westgate, Wakefield, West Yorkshire, WF1 1BD |
| Merkur Slots | 47 - 49 Kirkgate, Wakefield, West Yorkshire, WF1 1HX |
| Megabet | 17 Shoemarket, Pontefract, WF8 1AP |
| Mecca Bingo Club (AGC2) | Westgate Retail Park, Charlesworth Way, Wakefield, West Yorkshire, WF2 9SE |
| Mecca Bingo Club (AGC1) | Westgate Retail Park, Charlesworth Way, Wakefield, West Yorkshire, WF2 9SE |
| Mecca Bingo Club | Westgate Retail Park, Charlesworth Way, Wakefield, West Yorkshire, WF2 9SE |
