1.
Ceres
1991
2.
Chikusuikai Medical Association
1954-04-30
3.
Chubu Real Estate Information System
4.
Coming
5.
Confidence
6.
Coop Aichi
1969
7.
Coopkyosai
8.
CRIC
9.
Crown Sitter
10.
Cryogenics and Superconductivity Society of Japan
11.
CSO100
12.
CUSP
13.
Daiichi Commodities
14.
Daijikai
15.
Daiwa Asset Management
16.
DecemberWalking
17.
Defense Facilities Environment Improvement Association
1977
18.
Digireha
2021
19.
DOCOMO Datacom
20.
DoctorMate
21.
Dohokai
22.
East Japan Welfare Management Service
23.
Echigo Kotsu
24.
Eco-Planning Research
25.
EditForce
2015