| Name | Type | Country | Number |
|---|---|---|---|
| Milady | Editor | France | 1 |
| Miracle Jumpミラクルジャンプ | Magazine | Japan | 6 |
| Moba ManモバMAN | Magazine | Japan | 3 |
| Moon Light | Editor | France | 1 |
| Morningモーニング | Magazine | Japan | 12 |
| Morning KCモーニングKC | Imprint | Japan | 4 |
| Morning Open Zōkanモーニングオープン増刊 | Magazine | Japan | 1 |
| Motto!もっと! | Magazine | Japan | 2 |
| MUJIN COMICS | Imprint | Japan | 2 |
| Mystery Bonitaミステリーボニータ | Magazine | Japan | 2 |
| Mystery DXミステリーDX | Magazine | Japan | 1 |
| naBan | Editor | France | 1 |
| Nakayoshiなかよし | Magazine | Japan | 13 |
| Nakayoshi Deluxeなかよしデラックス | Magazine | Japan | 1 |
| Nakayoshi Lovelyなかよしラブリー | Magazine | Japan | 1 |
| Nazca | Editor | France | 2 |
| Nemesys | Editor | France | 1 |
| Nemukiネムキ | Magazine | Japan | 1 |
| Newtype月刊ニュータイプ | Magazine | Japan | 2 |
| NewType Aceニュータイプエース | Magazine | Japan | 2 |
| NHN comico | Editor | Japan | 1 |
| NHN PlayArtエヌ・エイチ・エヌ・プレイアート | Editor | Japan | 1 |
| Nichibō Shappansha日貿出版社 | Editor | Japan | 1 |
| Nico Nico MFC - Nico Nico SeigaニコニコMFC - ニコニコ静画 | Website publishing | Japan | 2 |
| Nico Nico Yuri Himeニコニコ百合姫 | Magazine | Japan | 1 |
| NicoNico Seigaニコニコ静画 | Website publishing | Japan | 1 |
| NihoNiba | Editor | France | 3 |
| Nikkei Linux日経Linux | Editor | Japan | 1 |
| nobi nobi ! | Editor | France | 8 |
| Noeve Grafx | Editor | France | 23 |
| North Stars Picturesノース・スターズ・ピクチャーズ | Editor | Japan | 3 |
| Nyan-TYPE娘TYPE | Magazine | Japan | 1 |
| Ōda Shubban太田出版 | Editor | Japan | 2 |
| Ofelbe | Editor | France | 10 |
| Omaké Books | Editor | France | 5 |
| Omaké manga | Imprint | France | 3 |
| Operaオペラ | Magazine | Japan | 1 |
| Otome Kōshin乙女通信 | Magazine | Japan | 1 |
| Ototo | Editor | France | 44 |
| OVERLAPオーバーラップ | Editor | Japan | 1 |
| OVERLAP bunkoオーバーラップ文庫 | Imprint | Japan | 1 |
| Palcyパルシィ | Website publishing | Japan | 1 |
| Panini | Editor | France | 39 |
| Panini Comics | Imprint | France | 3 |
| Panini Manga | Imprint | France | 34 |
| PASH!COMICS | Imprint | Japan | 1 |
| PENT JAPAN SPECIALペントジャパン スペシャル | Magazine | Japan | 1 |
| Petit comicプチコミック | Magazine | Japan | 3 |
| Philippe Picquier | Editor | France | 3 |
| PIE Internationalパイ インターナショナル | Editor | Japan | 2 |