This is the list of the largest public listed companies in the Telecom Services industry from Italy by market capitalization with links to their reference stock.
| Rank | Company | Market Cap (USD) | Country | Sector | Industry | 
|---|---|---|---|---|---|
| 1 | Infrastrutture Wireless Italiane S.p.A. | $11.21 B | Italy | Italian Communication Services | Italian Telecom Services | 
| 2 | Telecom Italia S.p.A. | $10.52 B | Italy | Italian Communication Services | Italian Telecom Services | 
| 3 | Retelit S.p.A. | $563.5 M (Nov. 1, 2021) | Italy | Italian Communication Services | Italian Telecom Services | 
| 4 | Intred S.p.A. | $184.4 M | Italy | Italian Communication Services | Italian Telecom Services | 
| 5 | Tiscali Spa | $143.4 M (March 1, 2023) | Italy | Italian Communication Services | Italian Telecom Services | 
| 6 | Unidata S.p.A. | $100.9 M | Italy | Italian Communication Services | Italian Telecom Services | 
| 7 | Kaleyra, Inc. | $89.5 M (July 1, 2023) | Italy | Italian Communication Services | Italian Telecom Services | 
                                Company Profile:
                                
                                    Infrastrutture Wireless Italiane S.p.A.
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $11.21 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        Italy
                                    
                                
                                    Sector:
                                    
                                        Italian Communication Services
                                    
                                
                                    Industry:
                                    
                                        Italian Telecom Services
                                    
                                
                                Company Profile:
                                
                                    Telecom Italia S.p.A.
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $10.52 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        Italy
                                    
                                
                                    Sector:
                                    
                                        Italian Communication Services
                                    
                                
                                    Industry:
                                    
                                        Italian Telecom Services
                                    
                                
                                Company Profile:
                                
                                    Retelit S.p.A.
                                
                            
                            
                                Market Cap (USD):
                                
                                    $563.5 M
                                    (Nov. 1, 2021)
                                
                                
                            
                            
                                    Country:
                                    
                                        Italy
                                    
                                
                                    Sector:
                                    
                                        Italian Communication Services
                                    
                                
                                    Industry:
                                    
                                        Italian Telecom Services
                                    
                                
                                Company Profile:
                                
                                    Intred S.p.A.
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $184.4 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        Italy
                                    
                                
                                    Sector:
                                    
                                        Italian Communication Services
                                    
                                
                                    Industry:
                                    
                                        Italian Telecom Services
                                    
                                
                                Company Profile:
                                
                                    Tiscali Spa
                                
                            
                            
                                Market Cap (USD):
                                
                                    $143.4 M
                                    (March 1, 2023)
                                
                                
                            
                            
                                    Country:
                                    
                                        Italy
                                    
                                
                                    Sector:
                                    
                                        Italian Communication Services
                                    
                                
                                    Industry:
                                    
                                        Italian Telecom Services
                                    
                                
                                Company Profile:
                                
                                    Unidata S.p.A.
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $100.9 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        Italy
                                    
                                
                                    Sector:
                                    
                                        Italian Communication Services
                                    
                                
                                    Industry:
                                    
                                        Italian Telecom Services
                                    
                                
                                Company Profile:
                                
                                    Kaleyra, Inc.
                                
                            
                            
                                Market Cap (USD):
                                
                                    $89.5 M
                                    (July 1, 2023)
                                
                                
                            
                            
                                    Country:
                                    
                                        Italy
                                    
                                
                                    Sector:
                                    
                                        Italian Communication Services
                                    
                                
                                    Industry:
                                    
                                        Italian Telecom Services