2005-2010[]
After the 2010 season, the USL Second Division was merged with the USL First Division to create the USL Pro.
| Eastern Conference: Atlanta United 2 | Bethlehem Steel FC | Birmingham Legion | Charleston Battery | Charlotte Independence | Hartford Athletic | Indy Eleven | Loudoun United FC | Louisville City FC | Memphis 901 FC | New York Red Bulls II | North Carolina FC | Ottawa Fury FC | Pittsburgh Riverhounds | Saint Louis FC | Swope Park Rangers | Tampa Bay Rowdies Western Conference: Future clubs: Former clubs: Related:  |