1.

Applied Therapeutics 2016

2.

APR Applied Pharma Research 1990

3.

Aprea 2003

4.

Aprecia Pharmaceuticals 2003

5.

Apredica 2005

6.

APRINOIA Therapeutics 2015

7.

Aprogen

8.

APT Pharmaceuticals 2005

9.

Aptah Biosciences 2018

10.

Aptamer Group 2008

11.

AptamiR Therapeutics 2012

12.

Aptiv Solutions 1983

13.

Aptorum Group 2010

14.

Aptuit LLC 2004

15.

AQ BioPharma 2007

16.

AQUA Therapeutics 2012-03-19

17.

Aquarius Biotechnologies 2013

18.

Aqueous Biomedical 2005

19.

Aragon Pharmaceuticals 2009

20.

Arakis Limited 2000

21.

Aravax 2015

22.

Arbele Corp. 2016

23.

Arbor Biotechnologies 2016-01-01

24.

ArborVita Associates

25.

Arbovax 2005