Name  | active from | active to | |
| Majestic | 1966 | 1972 | |
| Majkluv strycek | 1987 | | |
| Makar Cudra | 1986 | | |
| Makovsky, Milos | | | |
| Makyota | 1982 | |  |
| Malasek, Jiri | | | |
| Malekova, Alena | | | |
| Malignant Tumour | 1991 | | |
| Malik, Jindrich | | | |
| Malina Brothers | 2010 | | |
| Malknechtova, Jana | 1962 | 1965 | |
| Maly bobr | 2019 | 2020 | |
| Maly orchestr Jiriho Malaska | | | |
| Maly, Karol | | | |
| Mama Bubo | 1983 | | |
| Mamut | | | |
| Mandrage | 2001 | | |
| Mangelsdorff-Dauner | | | |
| Maniac Butcher | 1992 | 2000 | |
| Mann, Zdenek | | | |
| Manon | | | |
| Manzele | 1982 | 1985 | |
| Mao | | | |
| Maraca | 2000 | | |
| Maresova, Iva | | | |
| Markova, Eva | 1960 | | |
| Markytan, Karel | | | |
| Markyz John | 1967 | | |
| Marlene | 1984 | 1990 | |
| Marno Union | 1982 | 1984 | |
