| link_title_member_page | | A. Lange & Söhne (Richemont Japan Ltd.) www.alange-soehne.com | Japan | Kanto | Tokio |
| link_title_member_page | | AAA-Advisors GmbH www.aaa-advisors.net | Deutschland | Bayern | Bodolz |
| link_title_member_page | | ACO Ahlmann SE & Co. KG www.aco.com | Deutschland | Schleswig-Holstein | Büdelsdorf |
| link_title_member_page | | Ad-comm Group Co., Ltd. www.ad-comm.com | Japan | Kanto | Tokio |
| link_title_member_page | | Aioi Nissay Dowa Insurance Co., Ltd. www.aioinissaydowa.co.jp | Japan | Kanto | Tokio |
| link_title_member_page | | Airbus Japan K.K. www.airbus.com | Japan | Kanto | Tokio |
| link_title_member_page | | Albrecht Bäumer GmbH & Co. KG www.baeumer.com | Deutschland | Nordrhein-Westfalen | Freudenberg |
| link_title_member_page | | Allianz Fire and Marine Insurance Japan Ltd. www.allianz.co.jp | Japan | Kanto | Tokio |
| link_title_member_page | | Allianz Global Investors Japan Co., Ltd. www.allianzgi.com | Japan | Kanto | Tokio |
| link_title_member_page | | ams OSRAM Group www.ams-osram.com | Japan | Kanto | Tokio |
| link_title_member_page | | ARQIS Foreign Law Office Foreign Law Joint Enterprise with TMI Associates www.arqis.jp | Japan | Kanto | Tokio |
| link_title_member_page | | Atsumi & Sakai www.aplawjapan.com | Japan | Kanto | Tokio |
| link_title_member_page | | AxisGate Co., Ltd. www.axisgate.online | Japan | Tokai | Aichi |
| link_title_member_page | | B. Braun Aesculap Japan Co., Ltd. www.bbraun.jp | Japan | Kanto | Tokio |
| link_title_member_page | | BA JAPAN K.K. www.broetje-automation.de | Japan | Tokai | Aichi |
| link_title_member_page | | Baron, Prof. Dr. Peter P. | Japan | | |
