1.
Albany Molecular Research
1991
2.
Albumedix
2015
3.
Alchemab Therapeutics
2019
4.
Alchemedicine
2019-02-25
5.
Alchemia
1995
6.
Alcyomics
2007
7.
Alderley Analytical
2014
8.
Aldeyra Therapeutics
2004
9.
Aletheia Therapeutics
2018
10.
Alexion Pharmaceuticals
1992
11.
Algen Biotechnologies
2018
12.
Aligos Therapeutics
2018
13.
Aliva Biopharmaceuticals
2009
14.
Allander Biotechnologies
15.
Allegro Ophthalmics
2011
16.
AllerGenis
2017
17.
Alliance Occupational Medicine.inc.
18.
Alliance Pharma
2008
19.
Alliqua BioMedical
1997
20.
Allos Therapeutics
1992
21.
Allostera Pharma
2005
22.
Alloy Therapeutics
2017-01-01
23.
AlpaLife
2016
24.
AlphaBiomics
2018
25.
Alphapharm
1982