This is the list of the largest public listed companies in the Technology sector from Ireland by market capitalization with links to their reference stock and industry.
| Rank | Company | Market Cap (USD) | Country | Sector | Industry | 
|---|---|---|---|---|---|
| 1 | Accenture plc | $189.83 B | Ireland | Irish Technology | Irish Information Technology Services | 
| 2 | Seagate Technology plc | $32.24 B | Ireland | Irish Technology | Irish Computer Hardware | 
| 3 | FINEOS Corporation Holdings plc | $411.2 M (July 1, 2024) | Ireland | Irish Technology | Irish Software—Application | 
| 4 | Datalex plc | $77.8 M | Ireland | Irish Technology | Irish Software—Application | 
| 5 | VR Education Holdings plc | $70.6 M (Nov. 1, 2021) | Ireland | Irish Technology | Irish Software—Application | 
| 6 | ENGAGE XR Holdings plc | Ireland | Irish Technology | Irish Software—Application | 
                                Company Profile:
                                
                                    Accenture plc
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $189.83 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        Ireland
                                    
                                
                                    Sector:
                                    
                                        Irish Technology
                                    
                                
                                    Industry:
                                    
                                        Irish Information Technology Services
                                    
                                
                                Company Profile:
                                
                                    Seagate Technology plc
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $32.24 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        Ireland
                                    
                                
                                    Sector:
                                    
                                        Irish Technology
                                    
                                
                                    Industry:
                                    
                                        Irish Computer Hardware
                                    
                                
                                Company Profile:
                                
                                    FINEOS Corporation Holdings plc
                                
                            
                            
                                Market Cap (USD):
                                
                                    $411.2 M
                                    (July 1, 2024)
                                
                                
                            
                            
                                    Country:
                                    
                                        Ireland
                                    
                                
                                    Sector:
                                    
                                        Irish Technology
                                    
                                
                                    Industry:
                                    
                                        Irish Software—Application
                                    
                                
                                Company Profile:
                                
                                    Datalex plc
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $77.8 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        Ireland
                                    
                                
                                    Sector:
                                    
                                        Irish Technology
                                    
                                
                                    Industry:
                                    
                                        Irish Software—Application
                                    
                                
                                Company Profile:
                                
                                    VR Education Holdings plc
                                
                            
                            
                                Market Cap (USD):
                                
                                    $70.6 M
                                    (Nov. 1, 2021)
                                
                                
                            
                            
                                    Country:
                                    
                                        Ireland
                                    
                                
                                    Sector:
                                    
                                        Irish Technology
                                    
                                
                                    Industry:
                                    
                                        Irish Software—Application
                                    
                                
                                Company Profile:
                                
                                    ENGAGE XR Holdings plc
                                
                            
                            
                            
                                    Country:
                                    
                                        Ireland
                                    
                                
                                    Sector:
                                    
                                        Irish Technology
                                    
                                
                                    Industry:
                                    
                                        Irish Software—Application