| Giants Basket Marghera | — | Venesia | — | — |
| Giuseppe Rescifina Messina | — | — | — | — |
| Golden State Warriors | National Basketball Association | San Francisco | 1946 | Arena Philadelphia, SAP Center, Philadelphia Convention Hall and Civic Center, Cow Palace, Oakland Arena, War Memorial Gymnasium, Bill Graham Civic Auditorium, Chase Center |
| Grifone Catania | — | Catania | — | — |
| Gruppo Sportivo Bernocchi | Lega Basket Femminile | Legnano | 1945 | — |
| Gruppo Universitario Fascista Agrigento | — | Agrigento | — | — |
| GSD Porto Torres | — | Porto Torres | 1996 | — |
| Handicap Sport Varese | — | — | — | — |
| Houston Rockets | National Basketball Association | Houston | 1967 | Toyota Center, Lakewood Church Central Campus, Fertitta Center, Pechanga Arena |
| Indianapolis Olympians | National Basketball Association | Indianapolis | 1949 | Hinkle Fieldhouse |
| JesoloSandonà Basket | — | Jesolo | — | — |
| Juvecaserta Basket | Lega Basket Serie A, Serie B Dilettanti | Castel Morrone | 1951 | PalaMaggiò |
| Juvenilia Reggio Emilia | — | Reggio Emilia | — | — |
| Latina Basket | — | Latina | 1968 | — |
| Legnano Knights | — | Legnano | 1966 | — |
| Libertas Basket Bologna | — | Bologna | — | — |
| Libertas Livorno | — | Livorno | 1 November 1947 | — |
| Libertas Pallacanestro Livorno | — | Livorno | 1991 | — |
| Libertas Termini | — | — | — | — |
| Lions Basket | — | — | — | — |
| Los Angeles Clippers | National Basketball Association | Los Angeles | 1970 | Maple Leaf Gardens, Buffalo Memorial Auditorium, Arena Olahraga Memorial Los Angeles, Pechanga Arena, Arena Crypto.com |
| Los Angeles Lakers | National Basketball Association | Los Angeles | 1947 | Forum Kia, Minneapolis Armory, Minneapolis Auditorium, Arena Crypto.com, Arena Olahraga Memorial Los Angeles |
| Magika Pallacanestro | — | Castel San Pietro Terme | — | — |
| Magnolia Basket Campobasso | — | Campobasso | 2017 | — |
| Maxima Roma | Lega Basket Serie A | — | 2026 | Palazzo dello Sport |
| Memphis Grizzlies | National Basketball Association | Memphis | 1995 | Pyramid Arena, FedExForum |
| Mens Sana Basket | Lega Basket Serie A | Siena | 1861 | Palasport Mens Sana |
| 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 |
| Modena Basket | — | — | — | — |
| Montigarda Basket | — | Montichiari | — | — |
| MTVB Herons Basket | — | Montecatini Terme | — | — |
| Napoli Basket | — | Napoli | 1978 | — |
| Napoli Basket | Lega Basket Serie A | Napoli | 2016 | PalaBarbuto |
| Napoli Basket Vomero | — | Napoli | 1986 | — |
| Napoli Basketball | — | Napoli | 2011 | — |
| NBA New Basket A-Zena | — | Genova | — | — |
| New Basket Brindisi | Lega Basket Serie A | Brindisi | 1992 | PalaPentassuglia |
| New Orleans Pelicans | National Basketball Association | New Orleans | 2002 | Paycom Center, Smoothie King Center |
| New York Knicks | National Basketball Association | Kota New York | 1946 | Madison Square Garden, Madison Square Garden, 69th Regiment Armory |
| Nova Virtus Ragusa | — | Ragusa, Italia | — | — |
| NPC Rieti | — | Rieti | 2011 | — |
| Nuova Fiamma Stabia | — | — | — | — |
| Nuova Pallacanestro Gorizia | — | Gorizia | 1934 | — |
| Nuova Pallacanestro Vigevano | — | Vigevano | 1955 | — |
| OBG Roma | — | — | — | — |
| Oklahoma City Thunder | National Basketball Association | Kota Oklahoma | 2008 | Climate Pledge Arena, Tacoma Dome, Paycom Center, Kingdome |