| Group | Club/Team Name | Team ID | Head Coach |
| A1 | Arsenal Colorado Arsenal Colorado 2015B Academy |
CS01-01RBU9-0084 | Kristopher Banghart |
| A2 | Boulder County United Boulder County United 15 Boys Academy Steel |
CS06-06RBU9-0128 | Jeremy Cheeseman |
| A3 | CASA FC CASA FC Academy Black 2015 Boys |
CS11-11RBU9-0003 | Ronald Mohler |
| A4 | Club America of Colorado Club America of Colorado - Azul 15/16 |
CS16-16RBU9-0006 | Luis Villagomez |
| A5 | CO Elevation FC Co Elevation FC 15B Summit |
CS17-17RBU9-0016 | Steven Fletcher |
| A6 | Colorado EDGE Soccer Club EDGE ATP Red 15B |
CS54-54RBU9-0177 | Aaron Segel |
| A7 | Colorado Rapids Colorado Rapids Castle Rock 15B Select 1 |
CS23-23RBU9-8440 | Brian Greco |
| A8 | Colorado United Colorado United - 2015B Copa Comets |
CS25-25RBU9-0102 | Will Vint |
| A9 | Real Colorado Real CO 2015 Boys Centauros JVS |
CS53-53RBU9-0316 | Jonathan Valente Santos |
| A10 | Real Colorado Real CO 2015 Boys Olympico |
CS53-53RBU9-0262 | Shawn Comegys |
| A11 | Skyline Skyline 15B Blue |
CS62-62RBU9-0163 | Katie Hooker |