| Company Name | Country |
|---|---|
| Alupharma Bulgaria Ltd. | Bulgaria |
| Alv B AS | Norway |
| Alvion Pharmaceuticals P.C. | Greece |
| ALX Oncology Limited | Ireland |
| Alzecure Pharma AB | Sweden |
| Alzinova AB | Sweden |
| Alzprotect | France |
| Amarna Therapeutics BV | Netherlands |
| Ambio Pharma Europe Limited | Ireland |
| AMGMT BV | Belgium |
| Amivas Ireland Ltd | Ireland |
| AMMTeK | France |
| Amphera BV | Netherlands |
| AMW GmbH | Germany |
| Amyl Therapeutics | Belgium |
| ANABIOSIS SA | Greece |
| AnaCardio AB | Sweden |
| Anavex Germany GmbH | Germany |
| André LHOIR | Belgium |
| Andremacon SRL | Italy |
| Aneuryst (Ireland) Limited | Ireland |
| Angany Innovation SAS | France |
| Angiocrine Bioscience Limited | Ireland |
| AnimAb BV | Belgium |
| Animed s.r.o. | Slovakia |
| Aniserve GmbH | Germany |
| Anocca AB | Sweden |
| Anotaciones Farmacéuticas, S.L. | Spain |
| ANTABIO SAS | France |
| Antag Therapeutics ApS | Denmark |
| Anthos Therapeutics Limited | Ireland |
| Antoinette Tolkamp (trading as Vet Online Consultancy) | Germany |
| APC Instytut Sp. z o.o. | Poland |
| APC Pharmlog Sp. z o.o. | Poland |
| Aplagon Oy | Finland |
| Apmonia Therapeutics | France |
| Apo-Care Pharma GmbH | Germany |
| Applied Research Using Omic Sciences | Spain |
| Apta Medica Internacional d.o.o. | Slovenia |
| Aptadel Therapeutics, S.L. | Spain |
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