This is a complete list of every manga published in English by ADV Manga. These are either incomplete or fully published in English. ADV Manga went defunct in 2009.
This is a complete list of every manga and light novel published in English by Yen Press and their Light Novel Imprint Yen On. These are either incomplete, ongoing or fully published in English.
A list of every manga that published in Indonesia with additional meta information. (This list lacking more than 5000 titles of manga, soon update, a lot of manga published in Indonesia doesn't exist on every English manga...
Manga titles published in English by Yen Press
List of completed and ongoing manga and light novels that are licensed in English (it can cover US and UK).