| Name | Type | Country | Number |
|---|---|---|---|
| H2T | Editor | France | 1 |
| Hachette | Editor | France | 1 |
| Hachette Book Group (HBG) | Editor | United States | 6 |
| Hakusensha白泉社 | Editor | Japan | 22 |
| Hifumi Shobō一二三書房 | Editor | Japan | 1 |
| Hōbunsha芳文社 | Editor | Japan | 46 |
| Holp Shuppanほるぷ出版 | Editor | Japan | 2 |
| Hot-manga | Editor | France | 9 |