A refreshed version of the NASL team's badge was introduced in 2005 for the Timbers' 30th anniversary. The Timbers also joined the USL First Division that year. The Timbers played in the USSF D2 Pro League in 2010. After the 2010 season, a new iteration of the Timbers joined Major League Soccer.
| NASL Conference:|
AC St. Louis | Carolina RailHawks | Crystal Palace Baltimore | Miami FC | Montreal Impact | Vancouver Whitecaps