| BC Roma | Serie A | — | 2026 | Palazzetto dello Sport |
| Bears Mestre | — | Mestre | — | — |
| Bergamo Basket 2014 | — | Bergamo | 1970 | — |
| Biancoblù Basket Bologna | — | Bologna | 2011 | PalaDozza |
| Blu Basket 1971 | — | Treviglio | 1971 | — |
| Boston Celtics | National Basketball Association | Boston | 1946 | Matthews Arena, Boston Garden, XL Center, TD Garden |
| Brixia Basket | — | — | — | — |
| Brooklyn Nets | National Basketball Association | Brooklyn | 1967 | Island Garden, Long Island Arena, Teaneck Armory, Prudential Center, Nassau Veterans Memorial Coliseum, Meadowlands Arena, Jersey Mike's Arena, Barclays Center |
| Centro Pallacanestro Rende | — | — | — | — |
| Centro Sportivo Aeronautica Militare | — | Bracciano | 1964 | — |
| Cestistica Azzurra Orvieto | — | Orvieto | 1984 | — |
| Cestistica Civitavecchia | — | — | — | — |
| Cestistica San Severo | — | San Severo | 1966 | — |
| Charlotte Hornets | National Basketball Association | Charlotte | 1988 | Spectrum Center, Charlotte Coliseum |
| Chicago Bulls | National Basketball Association | Chicago | 1966 | United Center, Chicago Stadium, International Amphitheatre |
| Chicago Stags | Basketball Association of America | Chicago | 1946 | Chicago Stadium |
| Cleveland Cavaliers | National Basketball Association | Cleveland | 1970 | Rocket Arena, Richfield Coliseum, Cleveland Arena |
| Club Atletico Faenza Pallacanestro | — | Faenza | 1946 | — |
| CUS Cagliari Pallacanestro | — | Cagliari | 1947 | — |
| CUS Padova Basket | — | Padova | — | — |
| CUS Palermo Pallacanestro | — | Palermo | — | — |
| CUS Torino Basket | — | Torino | — | — |
| Dallas Mavericks | National Basketball Association | Dallas | 1980 | American Airlines Center, Reunion Arena |
| Delta Basket 92 Alessandria | — | Alessandria | — | — |
| Denver Nuggets | National Basketball Association | Denver | 1967 | Denver Coliseum, Denver Auditorium Arena, Ball Arena, McNichols Sports Arena |
| Denver Nuggets | National Basketball Association | Denver | 1948 | Denver Auditorium Arena |
| Detroit Pistons | National Basketball Association | Detroit | 1937 | The Palace of Auburn Hills, Little Caesars Arena, North Side High School Gym, Cobo Center, Allen County War Memorial Coliseum, Calihan Hall, Pontiac Silverdome, Detroit Olympia |
| Dinamo Academy Cagliari | — | Cagliari | 2017 | — |
| Esperia Cagliari | — | Cagliari | — | — |
| Eurobasket Roma | Serie A2 | Roma | 2000 | Palazzetto dello Sport, Cisterna di Latina |
| Faleria 2000 Porto San Giorgio | — | — | — | — |
| FEBA Civitanova | — | — | — | — |
| Florence Basket | — | Firenze | — | — |
| Football Club Internazionale | — | Milano | 1908 | — |
| Fortitudo Agrigento | — | Agrigento | 1969 | — |
| Fortitudo Bologna | Serie A2 | Bologna | 1932 | PalaDozza |
| Frecce Azzurre Palermo | — | Palermo | — | — |
| Fulgor Basket Fidenza | — | — | — | — |
| Fulgor Libertas Forlì | — | Forlì | 1946 | Unieuro Arena |
| G.S. Riva | — | Riva del Garda | — | — |
| Gad Etna Catania | — | — | — | — |
| Giants Basket Marghera | — | Venezia | — | — |
| Gioiosa Milano | — | — | — | — |
| Giuseppe Rescifina Messina | — | — | — | — |
| Golden State Warriors | National Basketball Association | San Francisco | 1946 | Philadelphia Arena, SAP Center at San Jose, Philadelphia Convention Hall and Civic Center, Cow Palace, Oracle Arena, War Memorial Gymnasium, Bill Graham Civic Auditorium, Chase Center |
| Grifone Catania | — | Catania | — | — |
| Gruppo Sportivo Disabili Porto Torres | — | Porto Torres | 1996 | — |
| Gruppo Universitario Fascista Agrigento | — | Agrigento | — | — |