1.

Yamagata University

2.

Yamami Company

3.

Yamamoto

4.

Yamani Noguchi Fisheries 1971

5.

Yamasa

6.

YAMASA Chikuwa

7.

Yamashita Health Care

8.

Yamashita Hospital

9.

Yamashita Medical Instruments

10.

Yamato Life 1889

11.

Yamato Scientific

12.

Yamawa Foods

13.

Yamayoji Yamayo Hospital

14.

Yamazaki Baking

15.

Yamazen

16.

Yasuhara Chemical

17.

Yasumoto Hospital

18.

Yawata Medical Center

19.

YMC

20.

Yobuzo

21.

Yodogawa Dankenosono

22.

YOJO Technologies

23.

Yokogawa Electric Corp.

24.

YOKOHAMA

25.

yokohama Fish