| Baltimore Bullets | नेशनल बास्केटबॉल असोसिएशन | बाल्टीमोर | 1944 | Baltimore Coliseum |
| Baltimore Colts | — | बाल्टीमोर | 1947 | — |
| Barcelona de Surquillo | Copa Perú | — | 8 सितंबर 1975 | Estadio Nacional del Perú (1897) |
| Basket Agropoli | — | Agropoli | 1966 | — |
| Basket Anagni | — | — | — | — |
| Basket Bees Treviglio | — | — | — | — |
| Basket Biassono | — | Biassono | — | — |
| Basket Brescia | — | ब्रेशिया | 1957 | — |
| Basket Brescia Leonessa | Serie A | ब्रेशिया | 2009 | PalaLeonessa |
| Basket Carugate | — | Carugate | — | — |
| Basket Cavezzo | — | Cavezzo | 1978 | — |
| Basket Club Bolzano | — | बोल्जैनो | — | Palazzetto dello sport "Paola Mazzali" |
| Basket Club Ferrara | — | फेरारा | 1999 | Palasport di Ferrara |
| Basket Club Valtarese 2000 | — | — | — | — |
| Basket Costa | — | — | — | — |
| Basket Costa Catania | — | केटानिया | — | — |
| Basket Draghi Novara | — | नोवारा | 1972 | — |
| Basket Femminile Livorno | — | लिवोर्नो | — | — |
| Basket Femminile Milano | — | मिलानो | — | — |
| Basket Femminile Pavia | — | — | — | — |
| Basket Ferentino | — | Ferentino | 1977 | — |
| Basket Fossombrone | — | Fossombrone | — | — |
| Basket Foxes Giussano | — | Giussano | 1983 | — |
| Basket Livorno | — | लिवोर्नो | 1947 | — |
| Basket Lumezzane | — | Lumezzane | — | — |
| Basket Massafra | — | Massafra | — | — |
| Basket Mestre 1958 | — | मेस्ट्रे | 1958 | Vitrifrigo Arena |
| Basket Palestrina 1962 | — | — | — | — |
| Basket Parma | — | पार्मा | 1962 | — |
| Basket Ravenna Piero Manetti | — | रवेना | 1984 | — |
| Basket Recanati | — | Recanati | 1982 | — |
| Basket Rimini | — | — | — | — |
| Basket Rimini Crabs | — | — | — | — |
| Basket San Salvatore Selargius | — | Selargius | — | — |
| Basket Team Crema | — | — | — | — |
| Basket Torino | — | टोरीनो | 2019 | Palazzetto dello Sport Gianni Asti |
| Basketball Valdarno | — | — | — | — |
| Basketball Vigarano | — | Vigarano Mainarda | — | — |
| BC Castelnuovo Scrivia | — | Castelnuovo Scrivia | 1986 | — |
| BC Roma SPQR | Serie A | — | 2026 | Palazzetto dello Sport |
| Bears Mestre | — | मेस्ट्रे | — | — |
| Bella Esperanza | Copa Perú | — | 1915 | — |
| Benedetto XIV Cento | — | San Lazzaro di Savena | 2011 | — |
| Bergamo Basket 2014 | — | बेर्गामो | 1970 | — |
| Biancoblù Basket Bologna | — | बोलोन्या | 2011 | PalaDozza |
| Blu Basket 1971 | — | Treviglio | 1971 | — |
| Boston Braves | — | — | 1871 | — |
| Brixia Basket | — | — | — | — |
| Brooklyn Americans | नैशनल हॉकी लीग | — | — | — |