Pittsburgh Riverhounds (3) Richmond Kickers (3) Hartford Athletic (2) Portland Timbers (2)
Motagua (1)
Puerto Rico FC (1) Bethlehem Steel (1) Carolina Dynamo (1) Charlotte 49ers (1) Charlotte Eagles (1) Colorado Springs Switchbacks (1) DC United (1) Evergreen FC (1) Greenville Triumph SC (1) Lancaster Rattlers FC (1) Liberty Flames (1) Loudoun United (1) Miami Dade (1) Minnesota United (1) Mississippi Brilla (1) Monterey Bay (1) Nashville SC (1) New York Cosmos (1) OC Blue Star (1) Orlando City (1) Penn State Nittany Lions (1) Philadelphia Union (1) Rio Grande Valley (1) Sacramento Republic (1) San Diego Loyal (1) Seattle Sounders (1) Siena Saints (1) Sporting KC (1) Swope Rangers (1) Taft Cougars (1) UC Irvine Anteaters (1) VCU Rams (1)
Club León (1) Necaxa (1) Pittsburgh Riverhounds
Richmond Kickers
Hartford Athletic
Portland Timbers
Motagua
Puerto Rico FC
Bethlehem Steel
Carolina Dynamo
Charlotte 49ers
Charlotte Eagles
Colorado Springs Switchbacks
DC United
Evergreen FC
Greenville Triumph SC
Lancaster Rattlers FC
Liberty Flames
Loudoun United
Miami Dade
Minnesota United
Mississippi Brilla
Monterey Bay
Nashville SC
New York Cosmos
OC Blue Star
Orlando City
Penn State Nittany Lions
Philadelphia Union
Rio Grande Valley
Sacramento Republic
San Diego Loyal
Seattle Sounders
Siena Saints
Sporting KC
Swope Rangers
Taft Cougars
UC Irvine Anteaters
VCU Rams
Club León
Necaxa
