| Rinascita Basket Rimini | Serie A2 | Rimini | 1947 | Palasport Flaminio |
| Riva del Garda Basket | — | Riva del Garda | — | — |
| Riviera Vado Basket | — | — | — | — |
| Robur Basket Osimo | — | Osimo | — | — |
| Robur et Fides Varese | — | Varese | — | — |
| Roseto Sharks | — | Roseto degli Abruzzi | 1946 | — |
| San Antonio Spurs | National Basketball Association | — | 1967 | Alamodome, Kay Bailey Hutchison Convention Center, HemisFair Arena, Fort Worth Convention Center, Frost Bank Center, Moody Coliseum, Lubbock Municipal Coliseum |
| Santa Marinella Basket | — | — | — | — |
| Scafati Basket | Liga Italiana de Basquetebol | Scafati | 1969 | PalaMangano |
| Seattle SuperSonics | — | Washington | 1967 | Kingdome, Climate Pledge Arena, Tacoma Dome |
| Sebastiani Basket Club Rieti | — | — | — | — |
| Sheboygan Red Skins | National Basketball Association | Sheboygan | 1938 | Playdium, Sheboygan Municipal Auditorium and Armory |
| Sisv Viterbo | — | Viterbo | — | — |
| Societa Veroli Basket | — | Frosinone | 1968 | — |
| Società Ginnastica Roma | — | — | — | — |
| Società Ginnastica Triestina | — | Trieste | 1930 | — |
| Spider Fabriano | — | — | — | — |
| Sport Club Alcamo | — | Alcamo | — | — |
| Sporting Club Gira | — | Bolonha, Ozzano dell'Emilia | 1945 | — |
| SS Felice Scandone | Serie B | Avellino | 1948 | Palasport Giacomo Del Mauro |
| SS Lazio Basket | — | Roma | 1932 | — |
| St. Louis Hawks | National Basketball Association | — | — | — |
| Starlight Valmadrera | — | — | — | — |
| Stella Azzurra Roma | — | Roma | 1938 | — |
| Sutor Basket Montegranaro | — | Montegranaro | 1947 | Banca Marche Palace |
| Teramo Basket | Serie A2 | Téramo | 1973 | PalaScapriano |
| Thunder Basket Matelica - Fabriano | — | — | — | — |
| Toronto Maple Leafs | — | — | 22 de novembro de 1917 | Scotiabank Arena, Mutual Street Arena, Maple Leaf Gardens |
| Toronto Raptors | National Basketball Association | Toronto | 1995 | Rogers Centre, Scotiabank Arena |
| Trapani Shark | Liga Italiana de Basquetebol | Trápani | 1964 | — |
| Tresinaro Basket Scandiano | — | — | — | — |
| Umana Venezia | — | — | 1925 | — |
| Unicar Cesena | — | Cesena | — | — |
| Unione Cestistica Casalpusterlengo | — | Casalpusterlengo | 1977 | PalaBanca |
| Unione Sportiva Corona | — | Cremona | — | — |
| Universo Treviso Basket | Liga Italiana de Basquetebol | Treviso | 2012 | Palaverde |
| Utah Jazz | National Basketball Association | Salt Lake City | 1974 | Municipal Auditorium, Caesars Superdome, Loyola Field House, Delta Center, Salt Palace, Thomas & Mack Center |
| Vancouver Grizzlies | National Basketball Association | — | 1995 | Rogers Arena |
| Vela Viareggio | — | — | — | — |
| Verga Palermo | — | — | — | — |
| Victoria Libertas Pesaro | Liga Italiana de Basquetebol | Pesaro | 1946 | Vitrifrigo Arena |
| Viola Reggio Calabria | — | Reggio di Calabria | 1966 | PalaCalafiore |
| Virtus Basket Ariano | — | Ariano Irpino | — | — |
| Virtus Basket Spezia | — | La Spezia | — | — |
| Virtus Cagliari | — | Cagliari | — | — |
| Virtus Eirene Ragusa | — | Ragusa | — | — |
| Virtus Padova | — | Pádua | — | — |
| Virtus Pallacanestro Bologna | Liga Italiana de Basquetebol | Bolonha | 1927 | Virtus Arena |