Teams total 552
| Name | From | To | Nationality |
|---|---|---|---|
| SEFB - Saxon - Gan | 1990 | 1991 |  |
| Selle Italia - Pacific | 2001 | 2001 |  |
| Selle Italia - Serramenti Diquigiovanni | 2006 | 2006 | |
| Sem - France Loire | 1981 | 1983 |  |
| Serramenti PVC Diquigiovanni - Androni Giocattoli | 2008 | 2009 |  |
| Serramenti PVC Diquigiovanni - Selle Italia | 2007 | 2007 | |
| Seur | 1988 | 1992 |  |
| Shimano - Memory Corp | 2005 | 2005 |  |
| Sigma - Fina | 1988 | 1988 | |
| Silence - Lotto | 2008 | 2009 | |
| Skala I | 1985 | 1985 | |
| Skil - Reydel | 1984 | 1984 | |
| Skil - Sem | 1985 | 1985 | |
| Skydive Dubai | 2014 | 2017 |  |
| SP Tableware | 2009 | 2014 |  |
| Sparebanken Sor | 2014 | 2017 |  |
| Sporting Clube de Portugal - Tavira | 2016 | 2019 |  |
| Sporting Lisboa - Vitalis | 1987 | 1987 | |
| St Quentin - Oktos | 1999 | 2002 | |
| Subaru - Montgomery | 1990 | 1994 |  |
| Sunweb | 2017 | 2020 |  |
| Super U - Raleigh - Fiat | 1989 | 1989 | |
| Superconfex - Yoko | 1987 | 1989 | |
| Supermercati Brianzoli | 1984 | 1987 |  |
| Synergy Baku | 2013 | 2018 |  |
