| | | | | | | | | | | | | | |
| Name of Subsidiary | | State or Other Jurisdiction of Incorporation or Organization | |
| THERMON GROUP HOLDINGS, INC. | | Delaware, United States | |
| THERMON, INC. | | Texas, United States | |
| CCI THERMAL TECHNOLOGIES DELAWARE, INC. | | Delaware, United States | |
| FLATWORK TECHNOLOGIES, LLC. | | Nevada, United States | |
| GREENHEAT IP HOLDINGS, LLC. | | Utah, United States | |
| WARMGUARD, LLC. | | Utah, United States | |
| HEAT AUTHORITY, LLC. | | Utah, United States | |
| THERMON AUSTRALIA PTY. LTD. | | Australia | |
| THERMON CANADA INC. | | Alberta, Canada | |
| THERMON CANADA SERVICES, INC. | | Alberta, Canada | |
| THERMON DEUTSCHLAND GMBH | | Germany | |
| THERMON EURASIA LLC | | Federation of Russia | |
| THERMON EUROPE B.V. | | Netherlands | |
| THERMON JAPAN LIMITED. | | Japan | |
| THERMON FRANCE SAS | | France | |
| THERMON HEAT TRACING & ENGINEERING (SHANGHAI) CO. LTD. | | Republic of China | |
| THERMON HEAT TRACING SERVICES - I, INC. | | Texas, United States | |
| THERMON HEATING SYSTEMS USA, INC. | | Colorado, United States | |
| THERMON HOLDING CORP. | | Delaware, United States | |
| THERMON INDIA PRIVATE LIMITED | | Republic of India | |
| THERMON KOREA, LIMITED. | | Republic of Korea | |
| THERMON LATINOAMERICA, S. DE R.L. DE C.V. | | United States of Mexico | |
| THERMON MIDDLE EAST WLL | | Bahrain | |
| THERMON (U.K.) LIMITED | | United Kingdom | |