| Polisportiva Dinamo | Serie A | Sassari | 1960 | Palasport Serradimigni |
| Polisportiva Dinamo | — | — | — | — |
| Polisportiva Dinamo Lab | — | — | — | — |
| Portland Trail Blazers | National Basketball Association | Portland | 1970 | Veterans Memorial Coliseum, Moda Center |
| Potenza 84 | — | Potenza | — | — |
| Raggisolaris Faenza | — | Faenza | — | — |
| Real Sebastiani Rieti | Serie A2 | Rieti | 2020 | — |
| Riviera Vado Basket | — | — | — | — |
| Robur Basket Osimo | — | Osimo | — | — |
| Robur et Fides Varese | — | Varese | — | — |
| Ruvo di Puglia Basket | — | — | — | — |
| Sacramento Kings | National Basketball Association | Sacramento | 1945 | ARCO Arena I, Sleep Train Arena, Golden 1 Center, Municipal Auditorium, Kemper 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, Centro convegni di Fort Worth, Frost Bank Center, Moody Coliseum, Lubbock Municipal Coliseum |
| San Raffaele Basket | — | — | 1978 | — |
| Santa Marinella Basket | — | — | — | — |
| Scaligera Basket Verona | Serie A | Verona | 1951 | PalaOlimpia |
| Seattle SuperSonics | — | Washington | 1967 | Kingdome, Climate Pledge Arena, Tacoma Dome |
| Sebastiani Basket Club Rieti | — | — | — | — |
| Sisv Viterbo | — | Viterbo | — | — |
| Società Cestistica Mazzini | — | Bologna | — | — |
| Società Sportiva Basket Napoli | — | Napoli | 1946 | PalaBarbuto |
| Società Sportiva Felice Scandone | Serie B Nazionale | Avellino | 1948 | Palasport Giacomo Del Mauro |
| Sport Club Alcamo | — | Alcamo | — | — |
| Sporting Club Gira | — | Bologna, Ozzano dell'Emilia | 1945 | — |
| Sporting Club Montecatini Terme | — | Montecatini Terme | 1949 | PalaTerme |
| SS Lazio Basket | — | Roma | 1932 | — |
| St. Louis Hawks | National Basketball Association | — | — | — |
| Stamura Basket 1920 | — | — | — | — |
| Starlight Valmadrera | — | — | — | — |
| Stella Azzurra Roma | — | Roma | 1938 | — |
| Sutor Basket Montegranaro | — | Montegranaro | 1947 | PalaRossini |
| Taranto Cras Basket | Serie A1 | Taranto | 1961 | — |
| Teramo Basket | Serie A2 | Teramo | 1973 | PalaScapriano |
| Thunder Basket Matelica - Fabriano | — | — | — | — |
| Toronto Maple Leafs | — | — | 22 novembre 1917 | Scotiabank Arena, Mutual Street Arena, Maple Leaf Gardens |
| Toronto Raptors | National Basketball Association | Toronto | 1995 | Rogers Centre, Scotiabank Arena |
| Trapani Shark | Serie A | Trapani | 1964 | — |
| Tresinaro Basket Scandiano | — | — | — | — |
| U.S. Sangiorgese | — | — | — | — |
| Unione Cestistica Piacentina | — | Piacenza | 2003 | — |
| Unione Sportiva Basket Recanati | — | Recanati | 1982 | — |
| Universo Treviso Basket | Serie A | Treviso | 2012 | PalaVerde |
| USE Basket Femminile Empoli | — | Empoli | 1912 | — |
| Utah Jazz | National Basketball Association | Salt Lake City | 1974 | Municipal Auditorium, Caesars Superdome, Loyola Field House, Delta Center, Salt Palace, Thomas and Mack Center |
| Vancouver Grizzlies | National Basketball Association | — | 1995 | Rogers Arena |
| Vela Viareggio | — | — | — | — |
| Veroli Basket | — | Frosinone | 1968 | — |