| Group | Club/Team Name | Team ID | Head Coach |
| A1 | Colorado Rapids Colorado Rapids Castle Rock 15B Select 2 |
CS23-23RBU9-8441 | Sergio Zambrana Estrada |
| A2 | Colorado Rapids Colorado Rapids South 2015B Select II |
CS23-23RBU9-0658 | Shannon Brooks |
| A3 | Colorado United Colorado United - 2015B Copa Cosmos |
CS25-25RBU9-0103 | Jeff Moore |
| A4 | Colorado United Colorado United - 2016B Copa Dynamo |
CS25-25RBU8-0100 | Colby Pearce |
| A5 | Real Colorado Real CO 2015 Boys Red |
CS53-53RBU9-0263 | Conny Waltemath |
| A6 | Real Colorado Real CO 2015 Boys Sporting |
CS53-53RBU9-0266 | Anthony Borowski |
| A7 | Real Colorado Real CO 2015 Boys White |
CS53-53RBU9-0264 | Christopher Lindsay |
| A8 | Skyline Skyline 15B White |
CS62-62RBU9-0164 | Jack Guynn |
| A9 | Colorado Rapids Colorado Rapids Castle Rock 15B Select 3 |
CS23-23RBU9-8442 | Sergio Zambrana Estrada |
| A10 | Pride SC Pride SC Legends B15 |
CS51-51RBU9-0129 | Brian Contreras |
| A11 | Real Colorado Real CO 2015 Boys Black |
CS53-53RBU9-0267 | Joshua Johnson |
| A12 | Skyline Skyline 15B Black |
CS62-62RBU9-0165 | Drew Falls |
| A13 | Colorado Rush Colorado Rush - 2015B Casey |
CS24-24RBU9-0095 | Nathaniel Winkel |
| A14 | CO Elevation FC CO Elevation FC 15B Peak |
CS17-17RBU9-0046 | Fabio Hutagalung |
| A15 | Colorado Rapids Colorado Rapids South 2015B Select III |
CS23-23RBU9-0659 | Danylo Kobzar |
| A16 | Colorado Rapids Colorado Rapids South 2015B Select IV |
CS23-23RBU9-0660 | Christopher Burd |