| A.S.S.I. Basket 99 Cremona | — | — | — | — |
| Alma Basket Patti | — | — | 2012 | — |
| Alpo Basket '99 | — | Alpo | — | — |
| Ambrosiana Milano | — | Milano | — | — |
| Amici Pallacanestro Udinese | — | Udine | 1999 | — |
| Ancona Basket | — | Ancona | — | — |
| Anderson Packers | National Basketball Association | Anderson | 1945 | Anderson High School Wigwam |
| Andrea Costa Imola | Serie A | Imola | 4 ottobre 1967 | — |
| Angels Santarcangelo | — | — | — | — |
| Aquila Basket Trento | Serie A | Trento | 1995 | BTS Arena |
| ASD Briantea84 Cantù | — | Cantù | 1984 | — |
| Associazione Basket Latina | — | Latina | — | — |
| Associazione Sportiva Junior Libertas Pallacanestro | — | Casale Monferrato | 1956 | — |
| Associazione Sportiva Luiss | — | — | — | — |
| Associazione Sportiva Vicenza | Serie A1 | Vicenza | 1958 | — |
| Astro Cagliari | — | — | — | — |
| Atlanta Hawks | National Basketball Association | Atlanta | 1946 | Georgia Dome, State Farm Arena, UW–Milwaukee Panther Arena, Arena di St. Louis, Wharton Field House, Kiel Auditorium, McCamish Pavilion, Omni Coliseum |
| Aurora Basket Jesi | — | Jesi | 1966 | PalaTriccoli |
| Auxilium Pallacanestro Torino | — | Torino | 1974 | Palazzetto dello Sport Gianni Asti |
| Azzurro Napoli Basket 2013 | — | Napoli | 2013 | PalaBarbuto |
| Baltimore Bullets | National Basketball Association | Baltimora | 1944 | Baltimore Coliseum |
| Basket Agropoli | — | Agropoli | 1966 | — |
| Basket Anagni | — | — | — | — |
| Basket Barcellona | — | Barcellona Pozzo di Gotto | 1976 | — |
| Basket Bees Treviglio | — | — | — | — |
| Basket Biassono | — | Biassono | — | — |
| Basket Brescia | — | Brescia | 1957 | — |
| Basket Brescia Leonessa | Serie A | Brescia | 2009 | PalaLeonessa |
| Basket Casier | — | Casier | — | — |
| Basket Cavezzo | — | Cavezzo | 1978 | — |
| Basket Club Ferrara | — | Ferrara | 1999 | Palasport di Ferrara |
| Basket Club Valtarese 2000 | — | — | — | — |
| Basket Costa Catania | — | Catania | — | — |
| Basket Femminile Le Mura Lucca | — | Lucca | 2005 | — |
| Basket Femminile Livorno | — | Livorno | — | PalaMacchia |
| Basket Femminile Milano | — | Milano | — | — |
| Basket Femminile Pavia | — | — | — | — |
| Basket Foxes Giussano | — | Giussano | 1983 | — |
| Basket Livorno | — | Livorno | 1947 | — |
| Basket Lumezzane | — | Lumezzane | — | — |
| Basket Montichiari | — | — | — | — |
| Basket Palestrina 1962 | — | — | — | — |
| Basket Parma | — | Parma | 1962 | — |
| Basket Patavium | — | Padova | 1934 | — |
| Basket Ravenna Piero Manetti | — | Ravenna | 1984 | — |
| Basket Rimini Crabs | — | — | — | — |
| Basket San Salvatore Selargius | — | Selargius | — | — |
| Basket Torino | — | Torino | 2019 | Palazzetto dello Sport Gianni Asti |