1.

LigoCyte Pharmaceuticals 1998

2.

Likarda 2012

3.

LiVeritas Biosciences 2020

4.

Lodestone Biomedical 2015

5.

Logical Therapeutics 2005

6.

Lucy Therapeutics 2017

7.

MedCara Pharmaceuticals

8.

Medilink Therapeutics 2020

9.

MI Bioresearch 2003

10.

Microbiotix 1998

11.

Microgenesis 2019

12.

Moleculin 2006