Exhibit 21.1
HORTONWORKS, INC.
SUBSIDIARIES OF THE REGISTRANT
| Hortonworks Asia Pacific Pte. Ltd. | Singapore | |
| Hortonworks Australia Pty. Ltd. | Australia | |
| Hortonworks, B.V. | Netherlands | |
| Hortonworks Data Platform India Private Limited | India | |
| Hortonworks GmbH | Germany | |
| Hortonworks International Ltd. | Ireland | |
| Hortonworks Japan Co Ltd. | Japan | |
| Hortonworks Kft. | Hungary | |
| Hortonworks Korea Ltd. | Korea | |
| Hortonworks France SARL | France | |
| Hortonworks UK Ltd. | United Kingdom | |
| Pachydermworks, C.V. | Netherlands | |
| Pachydermworks, LLC | Delaware, U.S.A. | |
| SequenceIQ, Inc. | Delaware, U.S.A. | |
| Yertleworks, LLC | Delaware, U.S.A. | |