A brief list, along with number of followers. Some Tour and cycling notables below the race group. Send me more if you have ’em.
| Name (Team) | Twitter handle (linked) | Followers |
| Lance Armstrong (Astana) | lancearmstrong | 1.27 million |
| Levi Leipheimer (Astana) | LeviLeipheimer | 45,913 |
| George Hincapie (Columbia-HTC) | ghincapie | 28,654 |
| David Zabriskie (Garmin) | dzabriskie | 17,158 |
| Christian Vande Velde (Garmin) | ChristianVDV | 15,738 |
| Mick Rogers (Astana) | mickrogers | 12,582 |
| Cadel Evans (Silence-Lotto) | CadelOfficial | 8,863 |
| Mark Renshaw (Columbia-HTC) | markrenshaw1 | 4,208 |
| Steven de Jongh (Quickstep) | stevendejongh | 2,616 |
| Bradley Wiggins (Garmin) | bradwiggins | 1,627 |
| Brett Lancaster (Cervelo) | bdlancaster | 1,286 |
And other notables:
| Johan Bruyneel (Astana director) | johanbruyneel | 26,647 |
| Greg Henderson (Columbia-HTC) | Greghenderson1 | 960 |
| Chris Horner (Astana) | hornerakg | 12,133 |
| Robbie Ventura (Versus TV commentator) | RobbieVentura | 1,885 |
| Robbie McEwen (Katusha) | mcwewenrobbie | 13,616 |
| Jonathan Vaughters (Garmin director) | Vaughters | 1,684 |
| Phil Liggett (Versus TV) | PhilLiggett | 9,348 |
| Chris Boardman (retired fast guy) | Chris_Boardman | 1,341 |
| Floyd Landis (one-time ’06 Tour winner) | TheRealFloydL | 6,126 |