1.
AbbVie
2013
2.
ACCB Biotech
2004
3.
Acorda Therapeutics
1995
4.
Acumen Pharmaceuticals
1996
5.
AdAlta
2010
6.
AIDA Pharmaceuticals
1999
7.
AIM ImmunoTech
1990
8.
Albany Molecular Research
1991
9.
Albumedix
2015
10.
Alchemedicine
2019
11.
Alchemia
2012
12.
Alexion Pharmaceuticals
1992
13.
Alphapharm
1982
14.
Alterity Therapeutics
1997
15.
Alzheimer's Drug Discovery Foundation
16.
Amgen Ventures
2004
17.
Amyris
2003
18.
AnaptysBio
2005
19.
Anavex
2006
20.
Antengene Corporation
2016
21.
Antisense Therapeutics
2000
22.
Apellis Pharmaceuticals
2008
23.
Apollomics
2016
24.
Aptamer Group
2008
25.
Aptinyx
2015