Current clubs:AV Alta FC | Charlotte Independence | Chattanooga Red Wolves | Forward Madison | Greenville Triumph | FC Naples ] | One Knoxville SC | Portland Hearts of Pine | Union Omaha | Richmond Kickers | South Georgia Tormenta FC | Spokane Velocity FC | Texoma FC | Westchester SC
Future clubs:Athletic Club Boise | Corpus Christi Professional Soccer | USL Eugene | Fort Lauderdale United FC | Fort Wayne | New York Cosmos | Sarasota Paradise | Central Florida Pro Soccer
Former clubs:Central Valley Fuego 1 | Lansing Ignite 5 | Orlando City B 2 | Fort Lauderdale 2 | Lexington Sporting Club | New England Revolution II 2 | North Carolina 3 | North Texas 2 | Northern Colorado Hailstorm FC 1 | Toronto FC II 2 | Tucson 4
Notes:1 Moved to The League for Clubs 2 Moved to MLS Next Pro 3 Moved to USL Championship 4 Moved to USL League 2 5 Folded
Related:United Soccer League | USL Championship | USL League 2 United Soccer Leagues (USL First Division | USL Second Division )
