| QS Quacquarelli Symonds Ltd | UK |
| QS Quacquarelli Symonds (Australia) Pty Ltd | Australia |
| QS Quacquarelli Symonds Sdn Bhd | Malaysia |
| QS Quacquarelli Symonds (USA) Ltd | USA |
| QS Quacquarelli Symonds India Pvt Ltd | India |
| QS StudentApply Ltd | UK |
| StudentApply Limited | Hong Kong |
| StudentApply LATAM Limited | Hong Kong |
| StudentApply EECA Limited | Hong Kong |
| SA Education Partners Ltd | Hong Kong |
| QS Enrolment Solutions Ltd | UK |
| QS Unisolution Ltd | UK |
| QS Unisolution GmbH | Germany |
| QS Asia Quacquarelli Symonds Pte. Ltd. | Singapore |
| QS Eastern Europe SRL | Romania |
| QS France SARL | France |
| QS (Shanghai) Education Technology Co. Ltd | China |
| QS-ERA India Private Limited | India |
| QS Quacquarelli Symonds (Canada) Ltd (incorporating 1Mentor Inc.) | Canada |