Confirmed teams for the 2008 Colorado Stage are listed below.
As additional teams are added, they will be posted here.
Pro Tour Teams: | |
 | Team High Road |
Pro Continental Teams: | |
 | BMC Racing Team |
 | Slipstream Chipotle Presented by H30 |
Continental Teams: | |
 | Bissel Pro Cycling |
 | Colavita/ Sutter Home Presented by Cooking Light |
 | Jittery Joe's Pro Cycling |
 | Toyota-United Pro Cycling |
| Tecos de la Universidad Autonoma de Guadalajara | |
