EXHIBIT 21.1

 

PSYCHEMEDICS CORPORATION

 

Subsidiaries

 

Psychemedics Corporation wholly-owns the following companies:

 

Name        Country of Incorporation
   
1. Psychemedics International, LLC      Delaware, USA
   
2. Psychemedics Laboratórios Ltda      Brazil
(owned jointly by Psychemedics Corporation  
and Psychemedics International, LLC)