| Maritime Social Club | 6/8 Saltash Road, Keyham, Plymouth, Devon, PL2 1QT |
| Marsh Mills | Marsh Mills Roundabout, Plymouth, Devon, PL3 6RW |
| Masonic Inn | 65 Devonport Road, Stoke, Plymouth, Devon, PL3 4DL |
| Matchroom Suite | 12 Newnham Road, Colebrook, Plymouth, Devon, PL7 4AW |
| Mecca Bingo Club | Fore Street, Devonport, Plymouth, Devon, PL1 4DN |
| Melbourne Inn | 224 Cecil Street, Stonehouse, Plymouth, Devon, PL1 5HP |
| Merkur Slots | 235 Albert Road, Plymouth, Devon, PL2 1AH |
| Merkur Slots | 116-118 New George Street, Plymouth, Devon, PL1 1RZ |
| Merkur Slots | 94-96 New George Street, Plymouth, Devon, PL1 1RX |
| Mermaid | 15 Frogmore Avenue, Eggbuckland, Plymouth, Devon, PL6 5XH |
