| Club | Based in | Founded | Home ground |
|---|---|---|---|
| Adirondack Lynx | — | 2005 | — |
| Arizona Rush | Arizona | 2007 | — |
| California Storm | — | 1995 | — |
| Chicago United Breeze | — | 2006 | — |
| Claremont Stars | — | 2006 | — |
| Dayton Dutch Lions WFC | — | 2011 | Dayton Outpatient Center Stadium |
| Denver Diamonds | Northglenn | 2005 | — |
| Fire 98 SC | — | 2018 | — |
| Los Angeles Rampage | — | 2007 | John Elway Stadium |
| Oklahoma Alliance | — | 2007 | — |
| Oklahoma City FC | — | 2007 | — |
| Oklahoma Football Club | Oklahoma | — | — |
| Puerto Rico Capitals | — | 2007 | Parque Yldefonso Solá Morales |
| River Cities Futbol Club | — | 2004 | — |
| San Francisco Nighthawks | San Francisco | 1995 | Kezar Stadium |
| SD United | — | 2007 | Torero Stadium |
| Sonoma County Sol | — | 2005 | — |
| Spokane Black Widows | — | 2010 | Joe Albi Stadium |
| Tulsa Spirit | — | 2007 | — |
| Virginia Beach City FC | — | 2015 | Virginia Beach Sportsplex |
| Walnut Creek Power | — | 2007 | — |