Teams total 550
| Name | From | To | Nationality |
|---|---|---|---|
| Riso Scotti - MG Maglificio | 1998 | 1998 |  |
| Riso Scotti - Vinavil | 1999 | 1999 | |
| RMO | 1989 | 1992 |  |
| RMO - Mavic - Liberia | 1988 | 1988 | |
| RMO - Méral - Mavic | 1986 | 1987 | |
| Rock Racing | 2007 | 2009 |  |
| Roland - Skala | 1987 | 1987 |  |
| Ros Mary - Amica Chips | 1998 | 1998 | |
| Roslotto - ZG Mobili | 1996 | 1997 | |
| Roubaix - Lille Métropole | 2007 | 2018 | |
| RusVelo | 2012 | 2015 |  |
| Saeco - Cannondale | 1999 | 1999 | |
| Saeco - Longoni Sport | 2002 | 2002 | |
| Saeco - Valli and Valli | 2000 | 2000 | |
| Saeco I | 1996 | 1998 | |
| Saeco II | 2001 | 2001 | |
| Saeco III | 2003 | 2004 | |
| Sangemini - Trevigiani - MG.Kvis | 2017 | 2021 | |
| Saunier Duval Prodir | 2004 | 2007 |  |
| Saunier Duval Scott | 2008 | 2008 | |
| Sava | 2004 | 2013 |  |
| Saxo - Tinkoff | 2013 | 2013 |  |
| Saxo Bank | 2009 | 2012 | |
| SEFB - Saxon - Gan | 1990 | 1991 | |
| Selle Italia - Pacific | 2001 | 2001 |  |
