The Top 16 Internet Service Providers in Japan

Here is a list of the Top 16 Service providers in Japan. Selection the best option for your location is NOT about just picking number 1 or 2. Sometimes, the nearest Service provider covering a region may be at number 8. These internet providers offer coverage for different regions.

1
ASAHI Net
http://asahinet.com/en/
2
asolutions
http://asolutions.co.jp/
3
au Hikari
https://www.au.com
4
Au one net
http://www.kddi.com/english/dion/index.html
5
BIGLOBE
http://www.biglobe.co.jp/
6
InterCon Systems Corporation
7
Internet Initiative Japan
http://www.iij.ad.jp/en/index.html
8
Japan Computer Access Network
http://www.jca.apc.org/
9
Nifty Corporation
http://www.nifty.co.jp/
10
NTT Plala
http://www.plala.or.jp/
11
Open Computer Network
http://www.ocn.ne.jp/english/personal/option/roaming/
12
Rakuten Broadband
https://business-isp.rakuten.co.jp
13
Softbank
https://www.softbank.jp
14
So-net
http://www.so-net.ne.jp/
15
Spinnet
https://www.spinnet.jp
16
TWICS