| A.C. Calenzano | — | 1966 | — |
| A.C. Formigine A.S.D. | — | 1968 | — |
| A.C. Horatiana Venosa A.S.D. | — | 1989 | — |
| A.C. Ponte San Pietro | Ponte San Pietro | 1910 | — |
| A.C. Porto Torres | — | 1960 | — |
| A.C. Somma | — | 1960 | — |
| A.C.D. Pro Dronero | — | 1913 | — |
| A.C.D. Torgiano | — | 1945 | — |
| A.C.D. Union Ripa La Fenadora | — | 2008 | — |
| A.P.D. Leonfortese | — | 1967 | — |
| A.P.D. Tortona Villalvernia | — | 1983 | — |
| A.S. Deruta | — | 1926 | — |
| A.S. Ippogrifo Sarno A.S.D. | — | 1989 | — |
| A.S. Morolo Calcio | — | 1966 | — |
| A.S. Union Quinto | — | 1937 | — |
| A.S.C. St. Georgen | — | 1968 | — |
| A.S.D Gelbison Cilento Vallo della Lucania | Vallo della Lucania | 1956 | — |
| A.S.D Gioiese 1918 | Gioia Tauro | 1918 | Stadio Pasquale Stanganelli |
| A.S.D. Cagliese Calcio | — | 1922 | — |
| A.S.D. Casoli Calcio | — | 1923 | — |
| A.S.D. Cerea 1912 | — | 1912 | — |
| A.S.D. Chiavari Calcio Caperana | — | 1972 | — |
| A.S.D. Comunale Fontanafredda | — | 1925 | — |
| A.S.D. CTL Campania Piscinola | — | 2004 | — |
| A.S.D. Fersina Perginese | — | 2009 | — |
| A.S.D. Flaminia CivitaCastellana | Civita Castellana | 2008 | — |
| A.S.D. Jolly Montemurlo | — | 1965 | — |
| A.S.D. MapelloBonate Calcio | — | 2011 | — |
| A.S.D. Mori Santo Stefano | — | 1989 | — |
| A.S.D. Nuova Santa Maria delle Mole Marino | — | 1978 | — |
| A.S.D. Pierantonio Calcio 1965 | — | 1965 | — |
| A.S.D. Pro Settimo & Eureka | Settimo Torinese | 2007 | — |
| A.S.D. Quarto | — | 1986 | — |
| A.S.D. Real Metapontino | — | 2011 | — |
| A.S.D. Rivignano | — | 1919 | — |
| A.S.D. Roccella | — | 1935 | — |
| A.S.D. S.F.F. Atletico | Fiumicino | 2016 | — |
| A.S.D. San Cesareo Calcio | — | 1967 | — |
| A.S.D. Santhià Calcio | — | 1903 | — |
| A.S.D. Sporting Terni | — | 2009 | — |
| A.S.D. Tau Calcio Altopascio | Altopascio | — | — |
| A.S.D. Tiger Brolo | — | 2003 | — |
| A.S.D. Todi | — | 1952 | — |
| A.S.D. Trastevere Calcio | Roma | 1909 | — |
| A.S.D. Trezzano Calcio | — | 2003 | — |
| A.S.D. U.S. Scafatese Calcio | — | 2010 | — |
| A.S.D. Villabiagio | — | 2001 | — |
| A.S.D. Virtus Pavullese | — | 1993 | — |