| | | | | | | | | | | | | | |
| Name of Entity | | State/Country of Incorporation/Organization | |
| | | | |
| PROS Bulgaria EOOD | | Bulgaria | |
| PROS Canada Operations, Ltd. | | Canada | |
| PROS CPQ, Inc. | | Illinois | |
| PROS Ecuador S.A.S. | | Ecuador | |
| PROS Europe Limited | | England and Wales | |
| PROS Florida, LLC | | Florida | |
| PROS France SAS | | France | |
| PROS Germany GmbH | | Germany | |
| PROS, Inc. | | Delaware | |
| PROS International Technology Limited | | Ireland | |
| PROS Middle East Technology Systems L.L.C. | | United Arab Emirates | |
| PROS Technology Australia Pty. Ltd. | | Australia | |
| PROS Technology (SG) Pte. Ltd. | | Singapore | |
| PROS Travel Commerce, Inc. | | Delaware | |
| PROS Travel Retail SAS | | France | |
| | | | |