Exhibit 21


Professional Diversity Network, Inc.



As of March 30, 2018


Subsidiary   Jurisdiction of Incorporation or Formation
NAPW, Inc.   Delaware
Noble Voice LLC   Delaware
Compliant Lead LLC   Delaware
PDN (Hong Kong) International Education Ltd   Hong Kong
PDN(Hong Kong)International Education Information Co., Ltd   Hong Kong
PDN (China) International Culture Development Co. Ltd.   People’s Republic of China