- A.Meshi Cosmetic Industries Ltd
- AAPO-SPA naturliche Heilmittel GmbH
- Abbott Diabetes Care Limited
- Abbott Laboratories B.V.
- Abbott Nutrition
- Abic Ltd.
- Accurex Health Care Manufacturing Inc.
- Acon Biotech (Hangzhou)
- Aconitum
- Acorn
- Acorn group
- Acqua Terme Fiuggi S.U.p.A.
- Acumen Houseware Industry (Nanning) Со., Ltd
- Adumin Teva
- Advanced Medical Optics
- Advanced Medical Systems Limited
- Advanced Skin and Hair Inc
- Aearo Com.
- Aerofa Aerosol Dolum San. Tic. A.S.
- AETERNA
- Agys Pharma
- AIE Pharmaceuticals Inc.
- Aker BioMarine Antarctic AS
- Alba Thyment Sp. z.o.o.
- Albert Hohlkorper GmbH & Co.
- Alen Mak-Bulgaria
- Ales Groupe Industrie
- Aleste Holding Limited
- Alexandria Co
- Alfa Intel Sp. Z.o.o.
- Alleghany Pharmacal
- Allen Surgical Co.
- Alphacaps GmbH
- Alva Organics (завод Cosmetics Nord Sia)
- Amapharm Gmbh
- American Bio Medica Corporation
- American International Industries
- Amerifit
- AMO Ireland
- AMS Life Science Co., Ltd
- An Long Company
- Ancors Co., Ltd
- AND Electronics (Shenzhen) Co., Ltd
- Angiotech
- Anhui Dejitang Pharmaceutical Co., Ltd.
- Anlit Ltd Advanced Nutrition Supplements
- Ansell (UK)
- Ansell Incorporated
- Ansell Medical
- APEX Medical Corporation
- ApiMed Sp.z.o.o.
- Arava Tea Ltd
- Areko spol. s.r.o
- Argent Optical Manufactory
- ARGO. VI. M. S.A.
- Arla Foods amba
- Aspire Pharmaceuticals Inc. упаковано Unipharm Inc.
- Assistance S.A.
- Athene Laboratories
- Atlantic Essential Products
- Atlantic Multipower Germany GmbH Co.OHG
- Attar Cauli Vros
- August Toepfer
- Aveflor a.s
- Avizor Int.
- AVL
- Axiom GmbH