| Company Name | Country |
|---|---|
| 3B Pharmaceuticals GmbH | Germany |
| 3D-PharmXchange | Netherlands |
| 3R Pharma Consulting GmbH | Germany |
| 4Living Biotech | France |
| 4P-Pharma | France |
| a V.I Pharma International s.a. | Greece |
| A-med GmbH | Austria |
| AB Science | France |
| Abamed Pharma S.L. | Spain |
| Abboxia AB | Sweden |
| ABC FARMACEUTICI SPA | Italy |
| ABEONA THERAPEUTICS EUROPE, S.L. | Spain |
| Ability Pharmaceuticals SL | Spain |
| Abionyx Pharma | France |
| Abivax | France |
| Abliva AB | Sweden |
| ABNOBA GmbH | Germany |
| AbolerIS Pharma SAS | France |
| ABX-CRO advanced pharmaceutical services Forschungsgesellschaft mbH | Germany |
| AC BioTech SAS | France |
| AC HELCOR PHARMA S.R.L. | Romania |
| AC HELCOR S.R.L. | Romania |
| Acare ehf | Iceland |
| Accelsiors CRO and Consultancy Services Ltd | Hungary |
| Accupharma Sp. z o.o. | Poland |
| Ace Pharmaceuticals B.V. | Netherlands |
| ACIC EUROPE LIMITED | Cyprus |
| ACliRA Consulting GmbH | Germany |
| ACM SAS | FRANCE |
| ACOM - ADVANCED CENTER ONCOLOGY MACERATA - SRL | Italy |
| Acticor Biotech | France |
| Active Biotech AB | Sweden |
| actrevo GmbH | Germany |
| Actuate Therapeutics Limited | Ireland |
| Added Pharma BV | Netherlands |
| Addimed B.V. | Netherlands |
| ADDMEDICA | France |
| Adelco - Chromatourgia Athinon E. Colocotronis Bros S.A. | Greece |
| ADIENNE S.r.l | Italy |
| Adipharm EAD | Bulgaria |
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