The AF2 was the Arena Football League's developmental league; it was founded in 1999 and played its first season in 2000. Like its parent AFL, the AF2 played using the same arena football rules and style of play. League seasons ran from April through July with the postseason and ArenaCup championship in August. The AF2 continued to operate while the AFL suspended operations for its 2009 season. The league was effectively disbanded in September 2009 when no team committed to playing in 2010, but several of the stronger franchises transferred into the reconstituted AFL.
The National Indoor Football League (NIFL) was a professional indoor football league in the United States. For their first six years, the league had teams in markets not covered by either the Arena Football League or its developmental league, AF2, however, that changed briefly with their expansion into AFL markets such as Atlanta, Denver, and Los Angeles, and AF2 markets such as Fort Myers and Houston. Green Bay Packers head coach Matt LaFleur, Buffalo Bills running back Fred Jackson, New Orleans Saints quarterback John Fourcade and Pittsburgh Steelers Super Bowl running back Bam Morris, all played in the NIFL. The league folded in 2008.
The Corpus Christi Fury was a professional indoor football team based in Corpus Christi, Texas, United States. The Fury played its home games at the American Bank Center.
The Fayetteville Guard was a professional indoor football team in the National Indoor Football League (NIFL) and American Indoor Football Association (AIFA). They played home games at the Cumberland County Crown Coliseum from 2005 to 2010.
American Indoor Football (AIF) was a professional indoor football league, one of the several regional professional indoor football leagues in North America.
The Daytona Beach ThunderBirds were an arena football team based in Daytona Beach, Florida. They were founded in 2005 as the Daytona Beach Hawgs playing in the National Indoor Football League. In 2006, they changed their name to the Daytona Thunder and played in three different indoor football leagues over three seasons: the American Indoor Football League in 2006, the World Indoor Football League in 2007, and the AF2, the Arena Football League's developmental league, in 2008. They folded after the 2008 season. The Marquee player for the Thurnderbirds was 6'3" 230 pound Left handed Quarterback Matt Bohnet, an Eastern Michigan Graduate, who completed 160 out of 307 passes for 1,890 Yards 28 Touchdowns and 17 interceptions.
Myrtle Beach Convention Center is an 8,000-seat multi-purpose arena in Myrtle Beach, South Carolina. It hosts various local concerts, conventions, and sporting events for the Myrtle Beach area.
The Southwest Motors Events Center is a multi-purpose arena located in Pueblo, Colorado. The arena is located on the northwest corner of the Colorado State Fairgrounds and is predominantly used during the Colorado State Fair. The venue can host an array of events, including: concerts, professional bull riding, indoor football, basketball games and monster truck shows.
The Indoor Football League (IFL) is a professional indoor American football league created in 2008 out of the merger between the Intense Football League and United Indoor Football. It has one of the largest number of currently active teams among indoor football leagues. As of 2023 season, the league consists of 14 teams in two conferences with each team playing 16 games over 19 weeks.
The River City Raiders were a professional indoor football team based in St. Charles, Missouri. They play their home games at Family Arena. As of February 2018 the River City Raiders website and social media pages have been removed. No formal announcement has ever been publicly made by the Raiders or their ownership after their final 2017 regular season game regarding their future or folding.
The New Mexico Stars were a professional indoor football team based in Rio Rancho, New Mexico. The Stars played their home games at the Santa Ana Star Center.
The Central Penn Capitals were a professional indoor football team based in Harrisburg, Pennsylvania. The Capitals played as members of American Indoor Football (AIF) from 2013 to 2016. The club was established in 2012 as an expansion team for the 2013 season when Jim Morris secured the rights to an AIF franchise in York, Pennsylvania at the York City Ice Arena. The team relocated to Harrisburg for the 2016 season with home games played at the Pennsylvania Farm Show Complex & Expo Center. The AIF ceased operations after the 2016 season and the Capitals did not join another league.
The Southern Steam are a professional indoor football team and currently a member of Elite Indoor Football (EIF) since 2017.
The Triangle Torch was a professional indoor football team playing in North Carolina. The team first played as the Triangle Torch in Raleigh, North Carolina, and was named after the larger Research Triangle region. The Torch started in 2016 as an expansion franchise of American Indoor Football (AIF). The AIF ceased operations and the Torch joined Supreme Indoor Football for the 2017 season. For the 2018 season, the team relocated to Kenansville, North Carolina, as the East Carolina Torch, and joined the American Arena League for its inaugural season.
Supreme Indoor Football (SIF) is an inactive professional indoor football league based in the Southeastern United States.
The Central Florida Jaguars, commonly known as the Jags, were a professional indoor football team based in Lakeland, Florida.
The Myrtle Beach Freedom were a professional indoor football team based in Myrtle Beach, South Carolina, and played their home games at the Myrtle Beach Convention Center. They were a member of American Indoor Football for one season until the league ceased operations in the summer of 2016.
The 2016 American Indoor Football season was the eleventh and final season of American Indoor Football (AIF). The regular season began February 27, 2016, and ended on May 23, 2016. Each team played a game schedule of varying lengths.
The Monterrey Steel was a professional indoor football team and a charter member of the National Arena League (NAL) that played in the 2017 season. Based in Monterrey, Nuevo Leon, the Steel played their home games at Arena Monterrey.
The American Arena League (AAL) is a professional indoor football minor league that began playing in 2018. The league was initiated by a merger between Arena Pro Football (APF) and the Can-Am Indoor Football League (Can-Am), although the AAL only claimed the APF history after the former Can-Am founder left the league. Teams from both leagues, new teams, and later teams from Supreme Indoor Football and National Arena League constituted the new league for its inaugural season.
