1.

Active Network

2.

Administrative Management Research Institute 1999-04-28

3.

Advance Create

4.

Aisei Pharmacy

5.

Aiseikai Healthcare 1951

6.

AISEIKINEN HOSPITAL 1948

7.

Akita Hospital 1958

8.

Allos one 2015

9.

Amakusagunshi Medical Association 1992

10.

Any Career 2018

11.

Aoba Life Insurance Company Ltd.

12.

Aoikai Medical 1972