| OffSide | — | — | 2 |
| Panaria Film | 1947 | 1956 | 2 |
| R&C Produzioni | — | — | 2 |
| Rainbow CGI | 2006 | — | 2 |
| Sky Cinema | — | — | 2 |
| Surf Films | — | — | 2 |
| The Walt Disney Company Italy | 1938 | — | 2 |
| Unitelefilm | — | — | 2 |
| Vidra Productions | — | — | 2 |
| 3 Emme Cinematografica | — | — | 1 |
| Achab Film | — | — | 1 |
| Adler Entertainment | — | — | 1 |
| AGedO | 1992 | — | 1 |
| Ala Bianca Group S.r.l. | 1990 | — | 1 |
| Aldo, Giovanni & Giacomo | — | — | 1 |
| Alta Vista | — | — | 1 |
| Amateru | 2018 | — | 1 |
| Appian Way | 311 BC | — | 1 |
| Art Aia-Creatives / In / Residence | — | — | 1 |
| Audiovisual Archive of the Democratic and Labour Movement | — | — | 1 |
| Basic Cinematografica | — | — | 1 |
| Beatrice Film | — | — | 1 |
| Bianca Films | — | — | 1 |
| Blu Cinematografica | — | — | 1 |
| Campania | 1970 | — | 1 |
| Capri Entertainment | 2018 | — | 1 |
| Cineproduzione Emo Bistolfi | — | — | 1 |
| Creative Motion | 2016 | — | 1 |
| CS Lebowski | — | — | 1 |
| Dania Film | 1970 | — | 1 |
| Diva Futura | 1983 | 2021 | 1 |
| Eni | February 10, 1953 | — | 1 |
| Fabrica Cinema | — | — | 1 |
| Fandango Produzione | — | — | 1 |
| GA&A Productions | 1990 | — | 1 |
| Garibaldi Brigades | September 1943 | — | 1 |
| Gladiator Film | 1915 | 1919 | 1 |
| Guazzoni Film | — | — | 1 |
| Il Mattino | 1892 | — | 1 |
| Independent Short Film | — | — | 1 |
| Intermedias | — | — | 1 |
| Ipotesi Cinema | 1982 | — | 1 |
| Italian General Confederation of Labour | June 9, 1944 | — | 1 |
| La Melissa Films | — | — | 1 |
| La7 | 1974 | — | 1 |
| Lanterna Magica | 1983 | — | 1 |
| Leone Film Group | 1989 | — | 1 |
| Luis Film | — | — | 1 |
| Mediaset Premium | January 20, 2005 | June 2019 | 1 |
| Minimum fax | 1994 | — | 1 |
| Monogatari srl | — | — | 1 |
| Mount Street Film | — | — | 1 |
| Movieweb | — | — | 1 |
| National Association of Italian Partisans | April 5, 1945 | — | 1 |
| Notorious Pictures | 2012 | — | 1 |
| Oceania Produzioni Internazionali Cinematografiche | — | — | 1 |
| Pagot Film | 1938 | — | 1 |
| Parco Film | — | — | 1 |
| Pepito Produzioni | 2011 | — | 1 |
| Planet Pictures | — | — | 1 |
| Produzione Gallone | — | — | 1 |
| Prometeo Film | — | — | 1 |
| Publispei | 1972 | — | 1 |
| Rai Movie | 2006 | — | 1 |
| Rete 4 | 1982 | — | 1 |
| Rewind Film | — | — | 1 |
| Rita Rusić Company | — | — | 1 |
| Roma Film | January 22, 1912 | February 1915 | 1 |
| Rossofuoco | — | — | 1 |
| Rudolfi Film | 1917 | 1923 | 1 |
| Safa Palatino Studios | — | — | 1 |
| San Marcellino | 1945 | — | 1 |
| Sancro Film | — | — | 1 |
| Sciarló | — | — | 1 |
| SD Cinematografica | 1981 | — | 1 |
| Serena Film | — | — | 1 |
| Sicily | May 15, 1946 | — | 1 |
| Sintra Film | — | — | 1 |
| Sky Italia | July 31, 2003 | — | 1 |
| Spettacolo Film | — | — | 1 |
| Teatri Uniti | 1987 | — | 1 |
| Tempesta | 2009 | — | 1 |
| The Hundred Years Corporation | — | — | 1 |
| Titti Film | — | — | 1 |
| Un Ponte Per | 1991 | — | 1 |
| VestAndPage | 2006 | — | 1 |
| Vesuvio Films | 1909 | 1914 | 1 |
| Banijay Studios Italy | 2018 | — | — |
| Cinevillaggio | — | 1945 | — |
| Endemol Shine Italy | 1986 | — | — |
| Fascino PGT | September 14, 1982 | — | — |
| Fox Retro | 2009 | — | — |
| Lucisano Media Group | 1992 | — | — |
| Mediaset | 1978 | — | — |