Exhibit 21
Professional Diversity Network, Inc.
Subsidiaries
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 |