| Name | Type | Country | Number |
|---|---|---|---|
| Pika | Editor | France | 119 |
| Pika Roman | Imprint | France | 1 |
| Pixiv | Website publishing | Japan | 5 |
| pixiv comicspixivコミック | Website publishing | Japan | 15 |
| Play Comicプレイコミック | Magazine | Japan | 1 |
| POE BACKS | Imprint | Japan | 1 |
| Pokopokoぽこぽこ | Website publishing | Japan | 2 |
| Poni Magaぽにマガ | Website publishing | Japan | 1 |
| Ponican BooksぽにきゃんBOOKS | Imprint | Japan | 1 |
| PONY CANYONポニーキャニオン | Editor | Japan | 1 |
| Pure Yuri Antology Hirari,ピュア百合アンソロジー ひらり、 | Magazine | Japan | 1 |
| Rakuen: Le Paradis楽園 Le Paradis | Magazine | Japan | 1 |
| REX Comics | Imprint | Japan | 8 |
| Rì gèng COMICS日更COMICS | Magazine | Taiwan | 1 |
| Ribonりぼん | Magazine | Japan | 20 |
| Ribon Mascot Comicsりぼんマスコットコミックス | Imprint | Japan | 13 |
| Rival Comicsライバルコミックス | Imprint | Japan | 1 |
| Rue de l'échiquier | Editor | France | 1 |
| Rue de l'échiquier BD | Imprint | France | 1 |
| Ryu Comics | Imprint | Japan | 10 |
| Saiko Aサイコエース | Magazine | Japan | 1 |
| Saikyō Jump最強ジャンプ | Magazine | Japan | 2 |
| Sakka作家 | Imprint | France | 12 |
| Sakura no Mori Bunko桜ノ杜ぶんこ | Imprint | Japan | 1 |
| Sanctuary shuppanサンクチュアリ出版 | Editor | Japan | 1 |
| Sarbacane | Editor | France | 3 |
| SB CreativeSBクリエイティブ | Editor | Japan | 7 |
| Seibundo Shinkosha誠文堂新光社 | Editor | Japan | 1 |
| Senunsha星雲社 | Editor | Japan | 1 |
| Seven Seas | Editor | United States | 37 |
| Shinchosha新潮社 | Editor | Japan | 8 |
| Shinshokan新書館 | Editor | Japan | 4 |
| Sho-Comi | Magazine | Japan | 3 |
| Shockdom | Editor | France | 1 |
| Shōdensha祥伝社 | Editor | Japan | 2 |
| Shōeisha翔泳社 | Editor | Japan | 1 |
| Shogakukan小学館 | Editor | Japan | 55 |
| Shōgakukan Junior Bunko小学館ジュニア文庫 | Imprint | Japan | 1 |
| Shōjo Comic少女コミック | Magazine | Japan | 4 |
| Shōnen Ace plus少年エースplus | Website publishing | Japan | 2 |
| Shōnen Champion Comics少年チャンピオン・コミックス | Imprint | Japan | 11 |
| Shōnen Champion Comics Extra Motto!少年チャンピオン・コミックス・エクストラ もっと! | Imprint | Japan | 1 |
| Shōnen Collection | Magazine | France | 1 |
| Shōnen Gahōsha少年画報社 | Editor | Japan | 7 |
| Shōnen Jump +少年ジャンプ＋ | Website publishing | Japan | 9 |
| Shōnen Jump NEXT!!少年ジャンプNEXT!! | Magazine | Japan | 2 |
| Shōnen Sunday Comics少年サンデーコミックス | Imprint | Japan | 12 |
| Shoseki Atsukai Comics書籍扱いコミックス | Imprint | Japan | 1 |
| Shōsetsu Wings小説Wings | Magazine | Japan | 1 |
| Shosetsu Yasei Jidai小説 野性時代 | Magazine | Japan | 0 |