Name of Subsidiary | State or Other Jurisdiction of Incorporation or Organization | |
| Clean Communication Limited | Ireland | |
| FireEye Australia Pty Ltd | Australia | |
| FireEye Canada Limited | British Columbia | |
| FireEye Cybersecurity Private Limited | India | |
| FireEye Deutschland GmbH | Germany | |
| FireEye Hong Kong Limited | Hong Kong | |
| FireEye International, LLC | Delaware | |
| FireEye Ireland Limited | Ireland | |
| FireEye Israel Ltd | Israel | |
| FireEye K.K. | Japan | |
| FireEye Korea Limited | Republic of Korea | |
| FireEye Mexico S.A. de C.V. | Mexico | |
| FireEye Netherlands B.V. | Netherlands | |
| FireEye Philippines Corporation | Philippines | |
| FireEye Saudi Arabia Limited | Kingdom of Saudi Arabia | |
| FireEye Singapore Private Limited | Singapore | |
| FireEye Software (Shanghai) Company Limited | China | |
| FireEye South Africa (Pty) Ltd | South Africa | |
| FireEye Sweden Aktiebolag | Sweden | |
| FireEye Taiwan Ltd. | Taiwan | |
| FireEye Technologie Deutschland GmbH | Germany | |
| FireEye Technologies India Private Limited | India | |
| FireEye Technologies Malaysia SDN BHD | Malaysia | |
| FireEye Technology Limited | Ireland | |
| FireEye UK Ltd. | United Kingdom | |
| iSIGHT Partners Australia Pty Ltd | Australia | |
| iSIGHT Partners Europe Holdings B.V. | Netherlands | |
| iSIGHT Partners Ukraine LLC | Ukraine | |
| iSIGHT Risk Management Private Limited | India | |
| iSIGHT Security, LLC | Delaware | |
| Mandiant, LLC | Delaware | |
| X15 Software LLC | Delaware | |
| X15 Software India Private Limited | India | |
