Registered
| Eclipse Soccer Club | Fairbanks | Alaska |
| Cook Inlet Soccer Club | Anchorage | Alaska |
| Folsom Lake Earthquakes | Folsom | Cal North |
| Global Premier Soccer CA | Sacramento | Cal North |
| Manteca Futbol Club | Tracy | Cal North |
| North State Soccer | Redding | Cal North |
| Pumas UNAM Fresno | Fresno | Cal North |
| San Jose Earthquakes PDA | San Jose | Cal North |
| San Mateo County Earthquakes | San Mateo | Cal North |
| LA Galaxy San Diego | San Diego | Cal South |
| Riverside MGFM | Riverside | Cal South |
| Sand & Surf Soccer Club | Manhattan Beach | Cal South |
| BC Tigers | Surrey | Canada |
| Coquitlam Metro-Ford SC | Coquitlam | Canada |
| North Metro Soccer Club | Minneapolis | Minnesota |
| Eastside Timbers FC | Gresham | Oregon |
| Eugene Timbers FC | Eugene | Oregon |
| Portland City United | Portland | Oregon |
| Westside Timbers | Beaverton | Oregon |
| Woodburn Athletic Futbol Club | Woodburn | Oregon |
| Eastside FC | Bellevue | Washington |
| Gala FC | Marysville | Washington |
| Pacific FC | Vancouver | Washington |
| Three Rivers Soccer Club | Pasco | Washington |
| Washington Timbers FC | Vancouver | Washington |