| Atlético Chalaco | Copa Perú | — | 1902 | Estadio Telmo Carbajo |
| Atlético Deportivo Olímpico | Copa Perú | — | — | Estadio Telmo Carbajo |
| Atlético Grau | Peruvian Primera División | — | 1919 | Estadio Miguel Grau |
| Atlético Huracán de Moquegua | Copa Perú | — | 26 Juli 1958 | — |
| Atlético Lusitania | Copa Perú | — | 18 Oktober 1922 | Stadion Nasional Peru |
| Atlético Telmo Carbajo | Copa Perú | — | 16 November 1928 | Estadio Telmo Carbajo |
| Atlético Universidad | Copa Perú | — | 24 Februari 1964 | Arequipa Stadium |
| Aurich–Cañaña | — | — | 1993 | Estadio Elías Aguirre |
| Aurora Basket Jesi | — | Jesi | 1966 | PalaTriccoli |
| Aurora Chancayllo | Copa Perú | — | 10 Agustus 1931 | Estadio Rómulo Shaw Cisneros |
| Aurora Miraflores | Copa Perú | — | 2 Januari 1958 | Manuel Bonilla Sports Complex |
| Austin FC | Liga Utama Sepak Bola Amerika Serikat | Austin | 2018 | Stadion Q2 |
| Auxilium Pallacanestro Torino | — | Turin | 1974 | Palazzetto dello Sport Gianni Asti |
| Ayacucho FC | Peruvian Primera División | — | 1972 | Estadio Las Américas |
| Azzurra Brindisi | — | Brindisi | 1964 | — |
| Azzurro Napoli Basket 2013 | — | Napoli | 2013 | PalaBarbuto |
| Baltimore Bullets | National Basketball Association | Baltimore | 1944 | Baltimore Coliseum |
| Baltimore Colts | — | Baltimore | 1947 | — |
| Baltimore Orioles | Major League Baseball | — | 1894 | Sportsman's Park, Oriole Park at Camden Yards, Lloyd Street Grounds, Memorial Stadium |
| Baltimore Ravens | Liga Nasional Sepak bola Amerika | Baltimore | 1996 | Memorial Stadium, Stadion M&T Bank |
| Barcelona de Surquillo | Copa Perú | — | 8 September 1975 | Estadio Nacional del Perú (1897) |
| Basket Agropoli | — | Agropoli | 1966 | — |
| Basket Bees Treviglio | — | — | — | — |
| Basket Biassono | — | Biassono | — | — |
| Basket Brescia | — | Brescia | 1957 | — |
| Basket Carugate | — | Carugate | — | — |
| Basket Cefalù | — | — | — | — |
| Basket Club Bolzano | — | Bolzano | — | Palazzetto dello sport "Paola Mazzali" |
| Basket Club Ferrara | — | Ferrara | 1999 | Palasport di Ferrara |
| Basket Club Valtarese 2000 | — | — | — | — |
| Basket Costa | — | — | — | — |
| Basket Draghi Novara | — | Novara | 1972 | — |
| Basket Femminile Livorno | — | Livorno | — | — |
| Basket Femminile Milano | — | Milan | — | — |
| Basket Femminile Pavia | — | — | — | — |
| Basket Ferentino | — | Ferentino | 1977 | — |
| Basket Lumezzane | — | Lumezzane | — | — |
| Basket Massafra | — | Massafra | — | — |
| Basket Mestre 1958 | — | Mestre | 1958 | Vitrifrigo Arena |
| Basket Montichiari | — | — | — | — |
| Basket Palestrina 1962 | — | — | — | — |
| Basket Parma | — | Parma | 1962 | — |
| Basket Ravenna Piero Manetti | — | Ravenna | 1984 | — |
| Basket Recanati | — | Recanati | 1982 | — |
| Basket Rimini | — | — | — | — |
| Basket Rimini Crabs | — | — | — | — |
| Basket San Salvatore Selargius | — | Selargius | — | — |
| Basket Torino | — | Turin | 2019 | Palazzetto dello Sport Gianni Asti |