1.

Altoida 2013

2.

Altoida, Inc. 2016

3.

Alumni Ventures 2014

4.

Alumni Ventures Group 2013

5.

Alzheimer Center Amsterdam

6.

Alzheimer's Drug Discovery Foundation

7.

Alzheimer’s Disease Neuroimaging Initiative

8.

Amadeus Capital Partners 1997

9.

Ambry Genetics 1999

10.

AME Cloud Ventures 2012

11.

Amgen 1980

12.

Amgen Ventures 2004

13.

Amino Capital 2012-09-01

14.

aMoon Fund 2016-01-01

15.

Amplify Partners 2012-01-01

16.

Andreessen Horowitz

17.

Angel One Network 2011

18.

Angels 5K

19.

Angels Capital

20.

Anges Quebec

21.

Anthemis Group

22.

Antigen Discovery 2004

23.

APEX Ventures 2016

24.

ARCH Venture Partners 1986

25.

Ariana Pharma 2003