List of companies from research coverage that are profiled in the study
                                                        
                                                            
                                                                - Watlow Electric Manufacturing Co. (United States)
- Osram Licht AG (Germany)
- Hotwatt Industries (India)
- Tutco-Farnam Custom Products (United States)
- Stelter & Brinck (United States)
- Dayco (United States)
- Chromalox, Inc (United States)
- Tioga (United States)
- Wacker Neuson (Germany) 
- Durex Industries (United States)
Additional players considered in the study are as follows:
                                                            
                                                                EXHEAT Ltd (India)
                                                                ,
                                                            
                                                                Leister Technologies (Switzerland)
                                                                ,
                                                            
                                                                Anupam Heaters & Controls Private Limited (India)