| Polisportiva Dinamo | Lega Basket Serie A | Sassari | 1960 | Palasport Roberta Serradimigni |
| Polisportiva Dinamo | — | — | — | — |
| Polisportiva Dinamo Lab | — | — | — | — |
| Portland Trail Blazers | National Basketball Association | Portland | 1970 | Veterans Memorial Coliseum, Moda Center |
| Potenza 84 | — | Potenza | — | — |
| Progresso Castel Maggiore | — | Castel Maggiore | — | — |
| Raggisolaris Faenza | — | Faenza | — | — |
| RB Montecatini Terme | — | Montecatini Terme | 1949 | PalaTerme |
| Reyer Venezia Mestre | Lega Basket Serie A | Venesia | 1925 | Palasport Taliercio |
| Reyer Venezia Mestre Femminile | — | Venesia | 1925 | — |
| Rinascita Basket Rimini | Serie A2 Basket | Rimini | 1947 | Palasport Flaminio |
| Riva del Garda Basket | — | Riva del Garda | — | — |
| Robur et Fides Varese | — | Varese | — | — |
| Roseto Sharks | — | Roseto degli Abruzzi | 1946 | — |
| S.S. Felice Scandone | Serie B Dilettanti | Avellino | 1948 | Palasport Giacomo Del Mauro |
| Sacramento Kings | National Basketball Association | Sacramento | 1945 | ARCO Arena I, ARCO Arena, Golden 1 Center, Municipal Auditorium, Hy-Vee Arena, Omaha Civic Auditorium, Cincinnati Gardens, Edgerton Park Arena, Blue Cross Arena |
| Salerno Basket 92 | — | — | — | — |
| 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 |
| San Martino di Lupari | — | — | — | — |
| Scafati Basket | Lega Basket Serie A | Scafati | 1969 | PalaMangano |
| Scaligera Basket Verona | Lega Basket Serie A | Verona | 1951 | PalaOlimpia |
| Seattle SuperSonics | — | Washington | 1967 | Kingdome, Climate Pledge Arena, Tacoma Dome |
| Sebastiani Basket Club Rieti | — | — | — | — |
| Sheboygan Redskins | National Basketball Association | Sheboygan | 1938 | Playdium, Sheboygan Municipal Auditorium and Armory |
| Sisv Viterbo | — | Viterbo | — | — |
| Societa Veroli Basket | — | Frosinone | 1968 | — |
| Società Cestistica Mazzini | — | Bologna | — | — |
| Società Ginnastica Triestina | — | Trieste | 1930 | — |
| Sporting Club Gira | — | Bologna, Ozzano dell'Emilia | 1945 | — |
| SSD Santa Lucia Sport | — | Roma | 1978 | — |
| St. Louis Hawks | National Basketball Association | — | — | — |
| Starlight Valmadrera | — | — | — | — |
| Sutor Basket Montegranaro | — | Montegranaro | 1947 | Banca Marche Palace |
| Taranto Cras Basket | Lega Basket Femminile | Taranto | 1961 | — |
| Teramo Basket | Serie A2 Basket | Teramo | 1973 | PalaScapriano |
| Thunder Basket Matelica - Fabriano | — | — | — | — |
| Toronto Maple Leafs | — | — | 22 November 1917 | Arena Scotiabank, Mutual Street Arena, Maple Leaf Gardens |
| Toronto Raptors | National Basketball Association | Toronto | 1995 | Rogers Centre, Arena Scotiabank |
| Trapani Shark | Lega Basket Serie A | Trapani | 1964 | — |
| Tresinaro Basket Scandiano | — | — | — | — |
| Unicar Cesena | — | Cesena | — | — |
| Unione Cestistica Casalpusterlengo | — | Casalpusterlengo | 1977 | PalaBanca |
| Unione Cestistica Piacentina | — | Piacenza | 2003 | — |
| Unione Sportiva Corona | — | Cremona | — | — |
| USE Basket Femminile Empoli | — | Empoli | 1912 | — |
| Utah Jazz | National Basketball Association | Salt Lake City | 1974 | Municipal Auditorium, Caesars Superdome, Loyola Field House, Arena Vivint, Salt Palace, Thomas & Mack Center |
| Vancouver Grizzlies | National Basketball Association | — | 1995 | Rogers Arena |
| Vela Viareggio | — | — | — | — |