1.

JAPAN SABO ASSOCIATION

2.

Japan Society on Water Environment

3.

Japan Water Works Association

4.

JCOAL

5.

JEMAI

6.

Normalize

7.

OECC

8.

Sewerage Business Management Centre

9.

Snow Research Center

10.

The Japan Home Gardening Association

11.

The Seismological Society of Japan

12.

The Setonaikai Association for Maritime Safety