| | | | | |
| Subsidiary | Jurisdiction / State of Incorporation or Organization |
| |
| DRNC Holdings, Inc. | Delaware |
| InterDigital Administrative Solutions, Inc. | Pennsylvania |
| InterDigital Belgium, LLC | Delaware |
| InterDigital Canada Ltee. | Delaware |
| InterDigital Capital, Inc. | Delaware |
| InterDigital CE Intermediate, SAS | France |
| InterDigital CE Patent Holdings, SAS | France |
| InterDigital Charitable Foundation, Inc. | Delaware |
| InterDigital Communications, Inc. | Delaware |
| InterDigital Europe, Ltd. | United Kingdom |
| InterDigital Finland Oy | Finland |
| InterDigital Germany GmbH | Germany |
| InterDigital Holdings, Inc. | Delaware |
| InterDigital Madison Patent Holdings, SAS | France |
| InterDigital Patent Holdings, Inc. | Delaware |
| InterDigital Technologies (Beijing) co., Ltd. | China |
| InterDigital VC Holdings, Inc. | Delaware |
| InterDigital Wireless, Inc. | Pennsylvania |
| NexStar Capital, LLC | Delaware |
| NexStar Partners GP, L.P. | Delaware |
| NexStar Partners, L.P. | Delaware |
| NexStar Strategic Investments, LLC | Delaware |