Exhibit 21.1
Subsidiaries of the Registrant
| Entity Name | Jurisdiction of Incorporation | 
| 
 | 
 | 
| AIDH TopCo, LLC | Delaware | 
| AIDH Buyer, LLC | Delaware | 
| Definitive Healthcare Holdings, LLC | Delaware | 
| Definitive Healthcare, LLC | Massachusetts | 
| Analytical Wizards, Inc | Delaware | 
| Analytical Wizards Services Private Ltd | India | 
| Monocl Holding Company, LLC | Delaware | 
| Monocl Company, LLC | Delaware | 
| Monocl AB | Sweden | 
| Healthcare Sales Enablement, LLC | Delaware | 
| Populi, LLC | Delaware |