Konkokyo main website (English and Japanese available)
Konko International Center
Konko International Center (This one doesn't load for me, old address?)
Konko Churches of North America
Konko Church of San Francisco
Konkokyo Amagasaki Church (page is Japanese, but there are some English language documents)
Konko Missions of Hawaii
Living With Kami (Olivia-Sensei's site)
Reddit r/konkokyo
Katori Konkokyo (technically a different religious branch, focused on Kandori Shigeemon)
Konko Zaidan, Konkokyo bookshop (Japanese)
Okamoto Shinki, Konko town worship supplies shop (Japanese)