This is the list of the largest public listed companies in the Oil & Gas Integrated industry from the United Kingdom by market capitalization with links to their reference stock.
| Rank | Company | Market Cap (USD) | Country | Sector | Industry | 
|---|---|---|---|---|---|
| 1 | Shell plc | $211.50 B | United Kingdom | UK Energy | UK Oil & Gas Integrated | 
| 2 | BP plc | $80.90 B | United Kingdom | UK Energy | UK Oil & Gas Integrated | 
| 3 | John Wood Group plc | $1.7 M | United Kingdom | UK Energy | UK Oil & Gas Integrated | 
| 4 | Quadrise Plc | United Kingdom | UK Energy | UK Oil & Gas Integrated | 
                                Company Profile:
                                
                                    Shell plc
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $211.50 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Energy
                                    
                                
                                    Industry:
                                    
                                        UK Oil & Gas Integrated
                                    
                                
                                Company Profile:
                                
                                    BP plc
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $80.90 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Energy
                                    
                                
                                    Industry:
                                    
                                        UK Oil & Gas Integrated
                                    
                                
                                Company Profile:
                                
                                    John Wood Group plc
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $1.7 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Energy
                                    
                                
                                    Industry:
                                    
                                        UK Oil & Gas Integrated
                                    
                                
                                Company Profile:
                                
                                    Quadrise Plc
                                
                            
                            
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Energy
                                    
                                
                                    Industry:
                                    
                                        UK Oil & Gas Integrated