Registered
| Eclipse | Fairbanks | Alaska |
| Blues FC | Auburn | California |
| Soccer for Kids | French Camp | California |
| Stanford SC | Stanford | California |
| Monarcas Watsonville | Watsonville | California |
| Impact | Edmonton, Alberta | Canada |
| West Hills United | Calgary, Alberta | Canada |
| Burnaby District YSA | Burnaby, BC | Canada |
| Coastal FC | BC | Canada |
| MUFC | BC | Canada |
| Supra Academy | BC | Canada |
| KHL | Miami | Florida |
| Hawaii Slammers FC | Honolulu | Hawaii |
| Boise Timbers FC | Boise | Idaho |
| FC Alianza Boca Juniors | Nampa | Idaho |
| Prior Lakes SC | Prior Lake | Minnesota |
| Gallatin Elite SC | Bozeman | Montana |
| Truckee River United FC | Truckee | Nevada |
| BlackHills FC | Olympia | Washington |
| Three Rivers SC | Pasco | Washington |
| FMEJSC | Auburn | Washington |
| FC Edmonds | Edmonds | Washington |
| Eastside FC | Issaquah | Washington |
| Eastern Washington Surf SC | Spokane | Washington |
| Crossfire Premier | Redmond | Washington |
| Sound FC | Bothel | Washington |
| Seattle United | Seattle | Washington |
| SGEOSC | Graham | Washington |
| Southlake | Renton | Washington |
| Wenatchee Valley United SC | Wenatchee | Washington |
| Washington Rush Select | Snohomish | Washington |
| Washington Timbers FC | Vancouver | Washington |
| Pacific FC | Vancouver | Washington |
| FC Salmon Creek | Vancouver | Washington |
| CYSA Timberbarons | Longview | Washington |
| 4-H | Salem | Oregon |
| ADF | Portland | Oregon |
| Eugene Timbers FC | Eugene | Oregon |
| Westside Timbers | Beaverton | Oregon |
| FC Portland | Hillsboro | Oregon |
| Eastside Timbers | Gresham | Oregon |
| Lake Oswego SC | Lake Oswego | Oregon |
| Portland City United | Portland | Oregon |
| United PDX | Portland | Oregon |
| Williamate United SC | Wilsonville | Oregon |
| Tualitin Hills United SC | Beaverton | Oregon |