This is the list of the largest public listed companies in the Utilities—Regulated Electric industry from South Korea by market capitalization with links to their reference stock.
| Rank | Company | Market Cap (USD) | Country | Sector | Industry | 
|---|---|---|---|---|---|
| 1 | Korea Electric Power Corporation | $16.99 B | South Korea | South Korean Utilities | South Korean Utilities—Regulated Electric | 
| 2 | Korea Electric Power Industrial Development Co. Ltd | $316.1 M | South Korea | South Korean Utilities | South Korean Utilities—Regulated Electric | 
                                Company Profile:
                                
                                    Korea Electric Power Corporation
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $16.99 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        South Korea
                                    
                                
                                    Sector:
                                    
                                        South Korean Utilities
                                    
                                
                                    Industry:
                                    
                                        South Korean Utilities—Regulated Electric
                                    
                                
                                Company Profile:
                                
                                    Korea Electric Power Industrial Development Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $316.1 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        South Korea
                                    
                                
                                    Sector:
                                    
                                        South Korean Utilities
                                    
                                
                                    Industry:
                                    
                                        South Korean Utilities—Regulated Electric