The Intense Football League (IFL) was a professional indoor football minor league that began operations in 2004. Its focus was in Texas, but it was notable for being the first professional football league to place a franchise in Alaska.
United Indoor Football (UIF) was an indoor football league in the United States that operated from 2005 to 2008. Ten owners from the National Indoor Football League, including one expansion and two from arenafootball2 (af2) took their franchises and formed their own league. The league was based in Omaha, Nebraska.
The Evansville BlueCats were a professional indoor football team based in Evansville, Indiana. They were a member of the United Indoor Football Association (UIF). They debuted in 2003 as a member of the National Indoor Football League.
The Alabama Vipers were a professional arena football team, that played in the Arena Football League. For most of their history, the Vipers played as the Tennessee Valley Vipers in the now-defunct af2, the minor league for the original Arena Football League, where they won ArenaCup IX in 2008. They played their home games at the Von Braun Center. They were coached by Dean Cokinos.
The RiverCity Rage are a professional indoor football team. They played home games at the Family Arena in Saint Charles, Missouri, part of the metropolitan area of St. Louis, Missouri, in past seasons, played in the Scottrade Center in downtown St. Louis in the 2006 season, and returned to the Family Arena for the 2007 UIF season. The Rage have moved to Council Bluffs, in the Mid America Center for the 2024 season.
The Fort Wayne Freedom was a professional indoor football team based in Fort Wayne, Indiana.
The Omaha Beef is an indoor football team and a charter member of the Champions Indoor Football (CIF) league. Based in Omaha, Nebraska, the Beef play their home games at Liberty First Credit Union Arena in nearby Ralston.
The Sioux Falls Storm are a professional indoor football team based in Sioux Falls, South Dakota. The Storm joined the original Indoor Football League as an expansion team in 1999 as the Sioux Falls Cobras, and first took the field for the 2000 season. They currently participate in another iteration of the Indoor Football League; prior to that, the Storm were in United Indoor Football (UIF), where they won all four of the league's championship games. In the newer IFL, the Storm have won seven of the eleven championships in the league as of 2019.
The Kentucky Horsemen was an indoor football team based in Lexington, Kentucky. The team played its home games at Rupp Arena. The organization began as a 2003 expansion member of the National Indoor Football League, where they were successful. Following the 2004 season, where they defeated the Sioux Falls Storm to win Indoor Bowl IV, the Horsemen and other NIFL teams joined the new United Indoor Football (UIF) as a charter member, where they made the playoffs. They lost to the Sioux Falls Storm. They made the playoffs again in 2006 and advanced to United Bowl II where they lost to the Sioux Falls Storm. From 2008 to 2009, the Horsemen played in the AF2. The team announced intentions to compete in the new Arena Football League following the dissolution of the AF2, but instead ceased operations in October 2009.
The Bloomington Edge was a professional indoor football team based in Bloomington, Illinois. While it was in operation, the team hosted home games at Grossinger Motors Arena. Originally named the Bloomington Extreme, the team was a member of United Indoor Football (UIF), and joined the Indoor Football League (IFL) in 2009 during the UIF and Intense Football League merger. They left the IFL for the Champions Professional Indoor Football League (CPIFL) in 2013, and in 2015 the CPIFL merged with the Lone Star Football League (LSFL) to create Champions Indoor Football (CIF), where Bloomington did not follow and joined X-League Indoor Football (X-League). Following the 2015 season the Edge joined the CIF. The Edge then announced it had rejoined the IFL for the 2018 season, but a court ruling prevented the team from joining the league until 2019, however, they were not included in that season's schedule.
The Billings Outlaws were a professional league indoor football team based in Billings, Montana. They were a member of the Indoor Football League (IFL), of which they were the 2-time defending champions. They played their home games at Rimrock Auto Arena at MetraPark. Their games were broadcast live locally on News Talk 910 KBLG AM and online through Teamline.
The Peoria Pirates were a professional arena football team that last played in AF2, the minor league to the Arena Football League (AFL). They played their home games at Carver Arena, part of the Peoria Civic Center in Illinois, and were coached by Mike Hohensee and Bruce Cowdrey. The Pirates originally began play as a charter member of the original Indoor Football League in 1999.
The Colorado Crush were a professional indoor football team. The Crush played its home games at the Budweiser Events Center in Loveland, Colorado, outside Fort Collins.
The 2005 United Indoor Football season was the very first season of the UIF and was succeeded by 2006. The league champions were the Sioux Falls Storm, who defeated the Sioux City Bandits in United Bowl I.
The 2006 United Indoor Football season was preceded by 2005 and succeeded by 2007. It was the second season of the UIF. The league champions were the Sioux Falls Storm, who defended their title by defeating the Lexington Horsemen in United Bowl II and acquired a perfect season.
The Wichita Wild were a professional indoor football team based in Wichita, Kansas. They were members of the Champions Professional Indoor Football League (CPIFL). The team was founded in 2006 as an independent indoor football franchise. In 2008, the team joined United Indoor Football (UIF). They joined the Indoor Football League (IFL) during the UIF and Intense Football League merger of 2009. In 2012, the team left the IFL to become charter members of the CPIFL. The Wild's home games were played at Hartman Arena in nearby Park City. When they lost their lease with the Hartman Arena, they folded..
The 2008 United Indoor Football season was preceded by 2007. It was the fourth and final season of the UIF. For this year, there were 8 teams playing a 15-game season schedule with all teams playing 14 regular season games from Saturday, March 8 to Saturday, June 14. The winning team was decided in United Bowl IV on Saturday, July 12. For the fourth-straight year, the Sioux Falls Storm became the UIF champion as they beat the Bloomington Extreme.
The 2008 Intense Football League season was the fourth and final season of the Intense Football League. The regular season began on Saturday, March 1, 2008 and ended on Saturday, June 28. The league champions were the Louisiana Swashbucklers, who defended their title by defeating the Corpus Christi Hammerheads in Intense Bowl IV on July 28, 2008.
The IFL National Championship is the Indoor Football League's championship game. It has been played every year since 2009, except for 2020 due to the COVID-19 pandemic. The current champions are the Northern Arizona Wranglers, who won their first IFL National Championship in 2022, their second season in the league. The Sioux Falls Storm won six straight United Bowls from 2011 to 2016.
The 2009 Colorado Ice season was the team's third season as a professional indoor football franchise and first in the Indoor Football League (IFL). One of nineteen teams that competed in the IFL in the 2009 season, the Fort Collins-based Colorado Ice were members of the Intense Conference.