| Group | Club/Team Name | Team ID | Head Coach |
| A1 | Real Colorado RC '06B Express |
CS53-53CB17-0212 | Mauricio Avalos Mendez |
| A2 | Vail Valley SC Vail U17 Boys Navy |
CS70-70CB17-0018 | Cameron Kamin |
| A3 | Denver Kickers Sport Club DENVER KICKERS U17B (2006) RED |
CS28-28CB17-0027 | Joshua Caucutt |
| A4 | Boulder County United Boulder County United 06 Boys Academy Gold |
CS06-06CB17-0087 | Dale Plampin |
| A5 | United Soccer Club CO United SC Select 2006B |
CS69-69CB17-0010 | Tyler Rice |
| A6 | WOW FC WOW FC Boys 2006 Academy |
CS74-74CB17-0014 | James Flores |
| A7 | Arsenal Colorado Arsenal Colorado 2006B Gold |
CS01-01CB17-0069 | Austin Scalf |
| A8 | Alliance Soccer Club Alliance Soccer Club - BU17 |
CS77-01CB17-0009 | Jesus Cervantes |