List of companies of Italy
Italy is a unitary parliamentary republic in Europe with the third largest nominal GDP in the eurozone and the eighth largest in the world. As an advanced economy, the country also possesses the sixth largest national wealth and is ranked third for its central bank gold reserve. Italy has a very high level of human development and ranks sixth in the world for life expectancy.
Largest firms
This list shows firms in the Fortune Global 500, which ranks firms by 2018 total revenues reported before 31 March 2019. Only the top five firms are included as a sample.| Rank | Image | Name | 2018 revenues | Employees | Notes |
| 83 | Eni | 90,799 | 31,701 | Oil and gas super major based in Rome. Subsidiaries include Agip, Polimeri Europa, and Saipem. | |
| 89 | Enel | 89,305 | 69,272 | Multinational electricity and gas distribution. Subsidiaries include Endesa, Enel Américas and Enel Green Power. | |
| 92 | Assicurazioni Generali | 88,157 | 70,734 | Trieste-based full-line insurance firm and the third-largest insurance company in the world. | |
| 315 | Intesa Sanpaolo | 39,050 | 92,117 | Multinational banking group formed from the merger of Banca Intesa and Sanpaolo IMI. Now the largest bank in Italy. | |
| 355 | Poste Italiane | 35,071 | 132,388 | Primary Italian integrated postal and delivery services entity which also provides communication, logistics and financial services. |