| Group | Club/Team Name | Team ID | Head Coach |
| A1 | Arsenal Colorado Arsenal Colorado 2015B Royal |
CS01-01RBU9-0086 | Justin Garrison |
| A2 | Boulder County United Boulder County United 15 Boys Academy Silver |
CS06-06RBU9-0148 | Austin Marques |
| A3 | Colorado Rush North Denver Rush 2015B Academy Select |
CS24-24RBU9-0049 | Emilio Romero |
| A4 | CASA FC CASA FC Academy Gold 2016 Boys |
CS11-11RBU9-2029 | Biniyam Biyayilgn |
| A5 | Colorado Rush Mountain Rush - 2015B Academy Blue |
CS24-24RBU9-0027 | Taylor Blue |
| A6 | Colorado Ice Soccer Colorado Ice Academy United Boys 2015 |
CS19-19RBU9-0039 | Cori Burdick |
| A7 | Colorado Ignite SC Colorado Ignite SC - 2015 B Navy |
CS20-20RBU9-0053 | Trym Soerum |
| A8 | Colorado Rapids Colorado Rapids North 15B Select V |
CS23-23RBU9-0671 | Michael Gulston |
| A9 | Boulder County United Boulder County United 15 Boys Advanced Steel West |
CS06-06RBU9-0150 | Peter Dileo |
| A10 | Flatirons Rush Flatirons Rush Academy 9U Boys |
CS78-01RBU9-0006 | Nicholas Webb |
| A11 | Northern Colorado Rush NorCo Rush 15B Ignite (Esteban) |
CS45-45RBU9-0038 | David Esteban |
| A12 | Real Colorado Real CO 2015B North Athletico |
CS53-53RBU9-0310 | Blake Beasley |
| A13 | United Soccer Club CO United SC Select 2015B |
CS69-69RBU9-0028 | Christopher Santorno |
| A14 | Colorado EDGE Soccer Club EDGE ATP Blue 15B |
CS54-54RBU9-0180 | Zacarias Ignacio |