| Fulgor Basket Omegna | — | Verbania | 1937 | — |
| Gad Etna Catania | — | — | — | — |
| Geas Basket | — | Sesto San Giovanni | 1955 | — |
| Giants Basket Marghera | — | Veneza | — | — |
| Gioiosa Milano | — | — | — | — |
| Giovanni Russo Cagliari | — | — | — | — |
| Giuseppe Rescifina Messina | — | — | — | — |
| Golden State Warriors | National Basketball Association | São Francisco | 1946 | Philadelphia Arena, SAP Center, Philadelphia Convention Hall and Civic Center, Cow Palace, Oakland Arena, War Memorial Gymnasium, Bill Graham Civic Auditorium, Chase Center |
| Grifone Catania | — | Catânia | — | — |
| Gruppo Sportivo Bernocchi | Serie A1 | Legnano | 1945 | — |
| Gruppo Universitario Fascista Agrigento | — | Agrigento | — | — |
| GSD Porto Torres | — | Porto Torres | 1996 | — |
| Guerino Vanoli Basket | Liga Italiana de Basquetebol | Cremona | 1999 | Palasport Mario Radi |
| Handicap Sport Varese | — | — | — | — |
| Hatria Basket | — | — | — | — |
| Houston Rockets | National Basketball Association | Houston | 1967 | Toyota Center, Lakewood Church Central Campus, Fertitta Center, Pechanga Arena |
| Indiana Pacers | National Basketball Association | Indianápolis | 1967 | Gainbridge Fieldhouse, Corteva Coliseum, Market Square Arena |
| Indianapolis Olympians | National Basketball Association | Indianápolis | 1949 | Hinkle Fieldhouse |
| Ivrea Basket Team | — | Ivrea | — | — |
| JesoloSandonà Basket | — | Jesolo | — | — |
| Junior Casale Monferrato | — | Casale Monferrato | 1956 | — |
| Juvecaserta Basket | Liga Italiana de Basquetebol, Serie B | Castel Morrone | 1951 | PalaMaggiò |
| Juvenilia Reggio Emilia | — | Reggio Emilia | — | — |
| Juventus Basket Pontedera | — | — | — | — |
| Latina Basket | — | Latina | 1968 | — |
| Legnano Knights | — | Legnano | 1966 | — |
| Libertas Liburnia Basket Livorno | — | Livorno | — | — |
| Libertas Livorno | — | Livorno | 1 de novembro de 1947 | — |
| Libertas Pallacanestro Asti | — | — | 1954 | — |
| Libertas Pallacanestro Forlì | — | — | — | — |
| Libertas Pallacanestro Livorno | — | Livorno | 1991 | — |
| Libertas Termini | — | — | — | — |
| Los Angeles Clippers | National Basketball Association | Los Angeles | 1970 | Maple Leaf Gardens, Buffalo Memorial Auditorium, Los Angeles Memorial Sports Arena, Pechanga Arena, Crypto.com Arena |
| Los Angeles Lakers | National Basketball Association | Los Angeles | 1947 | Kia Forum, Minneapolis Armory, Minneapolis Auditorium, Crypto.com Arena, Los Angeles Memorial Sports Arena |
| Magnolia Basket Campobasso | — | Campobasso | 2017 | — |
| Maurolico Messina | — | — | — | — |
| Memphis Grizzlies | National Basketball Association | Memphis | 1995 | Pyramid Arena, FedExForum |
| Mens Sana Basket | Liga Italiana de Basquetebol | Siena | 1861 | Palasport Mens Sana |
| Mercede Basket Alghero | — | Alghero | 1977 | — |
| Meyana Mesagne | — | Mesagne | — | — |
| Miami Heat | National Basketball Association | Miami | 1988 | Miami Arena, Kaseya Center |
| Milwaukee Bucks | National Basketball Association | Milwaukee | 1968 | UW–Milwaukee Panther Arena, Bradley Center, Fiserv Forum |
| Minnesota Timberwolves | National Basketball Association | Minneapolis | 1989 | Hubert H. Humphrey Metrodome, Target Center |
| Modena Basket | — | — | — | — |
| Montigarda Basket | — | Montichiari | — | — |
| MTVB Herons Basket | — | Montecatini Terme | — | — |
| Napoli Basket Vomero | — | Nápoles | 1986 | — |
| Napoli Basketball | — | Nápoles | 2011 | — |