| Club | Based in | Founded | Home ground |
|---|---|---|---|
| Arizona Impact | — | 2013 | — |
| Colorado Predators | — | 2007 | — |
| Denver Dynamite | — | 2008 | — |
| Evansville Crush | — | 2010 | Metro Sports Center |
| FC Denver | Denver | 2005 | — |
| Northern Colorado Cutthroats | — | 2007 | — |
| San Diego Surf | — | 1980 | — |
| Southern Colorado Stars | — | 2007 | Colorado Sports Center |
| Vitesse Dallas | — | 2007 | — |
| Wenatchee Fire | — | 2005 | — |
| Youngstown Nighthawks | — | 2014 | Covelli Centre |