Northern League

Northern League, known also as Gridiron Football League, it's an expansion league. It contains teams from cities that the League doesn't have.
 * Green Bay Slayers
 * Oakland Warriors
 * Indianapolis Twisters
 * Houston Raptors
 * New Orleans Troopers
 * Arizona Hunters
 * Portland Doomers
 * Las Vegas Knights (Replaced the Aces' after The League's 2011 season)
 * Atlanta Maulers (Replaced the 404 after The League's 2011 season)
 * Miami Smashers (Replaced the Hammerheads after The League's 2010 season)
 * Sacramento Foxes
 * Austin Barbarians
 * San Antonio Spiders
 * Madison Storm
 * Brooklyn Machines
 * Tampa Bay Speeders