| ID | Name | Type |
|---|---|---|
| #20606 | Mini | P |
| #21788 | Mini Micro | P |
| #9934 | Minicom Soft | Z |
| #19524 | Minilop Retroware | P |
| #9935 | Minimal Systems | Z |
| #9936 | Minimicro Software | Z |
| #22041 | Minin Alexandr | + |
| #9937 | Minisoft | Z |
| #17547 | Minnie Micro Electronics | R |
| #19424 | Minos | - |
| #9938 | Miodrag Stancevic | + |
| #9939 | Miquel Coma Rivas | + |
| #9940 | Miquel Garcia | + |
| #9941 | Miquel van Smoorenburg | + |
| #9942 | Mira Software | Z |
| #9943 | Miracle Games | Z |
| #9944 | Miracle Systems Ltd | Z |
| #9945 | Miracle Technology UK Ltd | Z |
| #9946 | Mirage | ? |
| #9947 | Mirage Microcomputers Ltd | M |