Shingon sect
- Koyasan Shingon Buddhist temple, Kongo-ji Temple
https://www.koyasan.or.jp/ - Shingon sect Omuro school headquarters Ninnaji temple
http://www.ninnaji.jp/ - Shingon Sozentsuji School Headquarters Zentsuji Temple
https://www.zentsuji.com/ - Shingon Sect Daikakuji School Omotoyama Daikakuji Temple
https://www.daikakuji.or.jp/ - Shingon Buddhism Sohonzan Daigoji Temple
https://www.daigoji.or.jp/ - Shingon Sochiyama School Headquarters Chisakuin
http://www.chisan.or.jp/ - Shingon sect Toyoyama school head temple Haseji
http://www.hasedera.or.jp/ - Shingon Ryoso Sohonzan Saidaiji
http://saidaiji.or.jp/ - Toji Shingon Buddhist temple Totoji
http://www.toji.or.jp/
Tendai sect
- Tendai Souzanmon Sohonzan Enryakuji Temple
https://www.hieizan.or.jp/ - Tendaiji Monsou Soshonenenjoji Temple
http://www.shiga-miidera.or.jp/
Zen Buddhism
- Soto sect Daihonzan Eiheiji Temple
https://daihonzan-eiheiji.com/ - Soto Buddhism Omotoyama Enchiji Temple
http://www.sojiji.jp/ - Rinzai Muneshinji School Omotoyama Myoshinji
https://www.myoshinji.or.jp/
Tokimune
- Sōhonzan Jyokoji Temple
http://www.jishu.or.jp/
Administration
- Agency for Cultural Affairs
http://www.bunka.go.jp/ - 観光庁
http://www.mlit.go.jp/kankocho/ - Ehime Prefecture Official Tourism Site “Iyokan Net”
https://www.iyokannet.jp/ - Kagawa Prefecture Official Tourism Site “Udon Prefecture Travel Net”
https://www.my-kagawa.jp/ - Kochi Prefecture Official Tourism Site “Yosakoi Net”
http://www.attaka.or.jp/ - Tokushima Prefecture Official Tourism Site “Awa Navi”
https://www.awanavi.jp/
Various organizations
- Shikoku Tourism Creation Organization
https://www.shikoku.gr.jp/ - Shikoku Tourism Creation Organization Official YouTube Channel
https://www.youtube.com/channel/UCdOqL29OfjODrFvS63HYgew
※Shikoku Henro promotional video - World Heritage Registration Promotion Council
http://88sekaiisan.org/ - 日本政府観光局（JNT0）
https://www.jnto.go.jp/ - 日本観光振興協会「全国観るなび」
http://www.nihon-kankou.or.jp/
Cooperation companies
- Shikoku Electric Power Co., Ltd. “Henro no Akari”
https://www.yonden.co.jp/nw/cnt_henrosupport/index.html