Category:Organizations based in Japan by prefecture

• Companies of Japan by prefecture (47 C)
• Museums in Japan by prefecture (48 C)
• Musical groups by prefecture in Japan (29 C)
• Schools in Japan by prefecture (37 C)
• Sports clubs and teams in Japan by prefecture (43 C)

A

• Organizations based in Aichi Prefecture (4 C)
• Organizations based in Akita Prefecture (2 C)
• Organizations based in Aomori Prefecture (4 C)

C

• Organizations based in Chiba Prefecture (4 C, 1 P)

E

• Organizations based in Ehime Prefecture (4 C)

F

• Organizations based in Fukui prefecture (2 C, 1 P)
• Organizations based in Fukuoka Prefecture (5 C)
• Organizations based in Fukushima Prefecture (3 C)

G

• Organizations based in Gifu Prefecture (3 C)
• Organizations based in Gunma Prefecture (3 C)

H

• Organizations based in Hiroshima Prefecture (4 C, 2 P)
• Organizations based in Hokkaido (4 C)
• Organizations based in Hyōgo Prefecture (4 C, 3 P)

I

• Organizations based in Ibaraki Prefecture (3 C)
• Organizations based in Ishikawa Prefecture (3 C)
• Organizations based in Iwate Prefecture (2 C)

K

• Organizations based in Kagawa Prefecture (2 C)
• Organizations based in Kagoshima Prefecture (3 C)
• Organizations based in Kanagawa Prefecture (6 C)
• Organizations based in Kōchi Prefecture (2 C)
• Organizations based in Kumamoto Prefecture (3 C)
• Organizations based in Kyoto Prefecture (4 C, 1 P)

M

• Organizations based in Mie Prefecture (2 C)
• Organizations based in Miyagi Prefecture (4 C)
• Organizations based in Miyazaki Prefecture (2 C)

N

• Organizations based in Nagano Prefecture (3 C)
• Organizations based in Nagasaki Prefecture (2 C)
• Organizations based in Nara Prefecture (1 C)
• Organizations based in Niigata Prefecture (2 C)

O

• Organizations based in Ōita Prefecture (3 C)
• Organizations based in Okayama Prefecture (2 C)
• Organizations based in Okinawa Prefecture (3 C, 2 P)
• Organizations based in Osaka Prefecture (5 C, 1 P)

S

• Organizations based in Saga Prefecture (3 C)
• Organizations based in Saitama Prefecture (4 C)
• Organizations based in Shiga Prefecture (3 C)
• Organizations based in Shimane Prefecture (2 C)
• Organizations based in Shizuoka Prefecture (3 C)

T

• Organizations based in Tochigi Prefecture (2 C)
• Organizations based in Tokushima Prefecture (3 C)
• Organizations based in Tokyo (8 C, 74 P)
• Organizations based in Tottori Prefecture (1 C)
• Organizations based in Toyama Prefecture (3 C)

W

• Organizations based in Wakayama Prefecture (2 C)

Y

• Organizations based in Yamagata Prefecture (3 C)
• Organizations based in Yamaguchi Prefecture (3 C)
• Organizations based in Yamanashi Prefecture (2 C)