| Group | Club/Team Name | Team ID | Head Coach |
| A1 | Arsenal Colorado Arsenal Colorado 2012B White |
CS01-01CB12-0010 | James Morrison |
| A2 | Boulder County United Boulder County United 12 Boys Advanced Gold East |
CS06-06CB12-0045 | Ethan Lohse |
| A3 | Denver Kickers Sport Club Denver Kickers U12B (2012) WHITE |
CS28-28CB12-0005 | n/a |
| A4 | Colorado EDGE Soccer Club Colorado EDGE Mustangs 2012B |
CS54-54CB12-0147 | Carlos Salas |
| A5 | Colorado Ice Soccer Colorado Ice Soccer United 2012B |
CS19-19CB12-0012 | Ian Boyd |
| A6 | Colorado Ignite SC Colorado Ignite SC - 2012 B Navy |
CS20-20CB12-0047 | Ryan Borton |
| A7 | Colorado Rapids Colorado Rapids FC 12B Burgundy |
CS23-23CB12-0285 | Caleb Menke |
| A8 | Northern Colorado Rush NorCo Rush 12B White (Howell) |
CS45-45CB12-0010 | Mark Howell |
| A9 | Boulder County United Boulder County United 12 Boys Advanced Silver West |
CS06-06CB12-0134 | Austin Marques |
| A10 | Vail Valley SC VVSC U12 Boys Yellow |
CS70-70CB12-0011 | Joseph Fernandez |