Label  | Founder | Based | Tunes |
|---|---|---|---|
| Moodisc | Jamaica | 1 | |
| Moonie | 6 | ||
| Morwell | Blacka Morwell | Jamaica | 3 |
| Mr. Doo | Mr. Doo | 19 | |
| Mr. Piper | 9 | ||
| Mr. Tipsy | Blackbeard | Jamaica, Kingston | 18 |
| Mummy | Winston Riley | 1 | |
| Mun Mun | 4 | ||
| Music Farm | 3 | ||
| Music Ism | 1 | ||
| Music Master | Witty Henry | United States, New York | 7 |
| Music Track | Enos McLeod | 2 | |
| Music Works | Augustus Clarke | 6 | |
| Music World | 2 | ||
| Musical Ambassador | Trevor Elliott | Jamaica | 1 |
| Mussel | 8 | ||
| NAP | 1 | ||
| Natami | 4 | ||
| Nationwide | 1 | ||
| Natural Bridge | Mark Pinnock | Jamaica, Kingston | 18 |
| Necessary Mayhem | Curtis Lynch Jr. | England, London | 2 |
| Negusa Nagast | Big Youth | Jamaica | 1 |
| New Beat | Clancy Eccles | 1 | |
| New Creation | 1 | ||
| New Foundation | 1 | ||
| New Name | Jamaica, Kingston | 2 | |
| Niagara | 3 | ||
| Nigger Kojak | Nigger Kojak | Jamaica, Kingston | 3 |
| Night Life | 1 | ||
| Nine Lives | 1 | ||
| No Choice | 1 | ||
| Notorious | 1 | ||
| Now | 1 | ||
| Number 9 | 1 | ||
| Nura | Blackbeard | 4 | |
| Oak Sound | 1 | ||
| Oasis | 5 | ||
| Observer | Niney The Observer | Jamaica | 13 |
| Old To The New | 1 | ||
| On The Beach | Japan, Tokyo | 1 |
