This is the list of the largest public listed companies in the Utilities sector from South Korea by market capitalization with links to their reference stock and industry.
                                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
                                    
                                
                                Company Profile:
                                
                                    Daesung Energy Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $170.8 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        South Korea
                                    
                                
                                    Sector:
                                    
                                        South Korean Utilities
                                    
                                
                                    Industry:
                                    
                                        South Korean Utilities—Regulated Gas
                                    
                                
                                Company Profile:
                                
                                    Kyungdong City Gas Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $91.4 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        South Korea
                                    
                                
                                    Sector:
                                    
                                        South Korean Utilities
                                    
                                
                                    Industry:
                                    
                                        South Korean Utilities—Regulated Gas