The Frankford Yellow Jackets were a professional American football team, part of the National Football League from 1924 to 1931, although its origin dates back to as early as 1899 with the Frankford Athletic Association. The Yellow Jackets won the NFL championship in 1926. The team played its home games from 1923 in Frankford Stadium in Frankford, a section in the northeastern part of Philadelphia, noted for the subway-elevated transit line that terminates there.
American Indoor Football (AIF) is a dormant professional indoor football league, one of the several regional professional indoor football leagues in North America.
The Union Quakers of Philadelphia were a professional independent football team, based in Philadelphia, Pennsylvania, in 1921. The team evolved from a number of pro players who played with the Union Club of Phoenixville during their 1920 season. During their only season of operation, the club won the "Philadelphia City Championship". All of the team's home games were played at the Baker Bowl.
The Georgia Firebirds were a professional indoor football team based in Albany, Georgia, and played their home games at the Albany Civic Center. Previously, the Firebirds played as an outdoor football team in various semi-pro leagues before going indoor. The Firebirds joined American Indoor Football (AIF) for the 2016 season but the league folded after one season. The Firebirds then joined the new National Arena League (NAL) for the 2017 season.
The Lehigh Valley Steelhawks were a professional indoor football team based in Allentown, Pennsylvania. The Steelhawks began play as an expansion team in the Indoor Football League (IFL) in 2011.
The Florida Tarpons were a professional indoor football team based in Lakeland, Florida, out of the RP Funding Center. Originally established in Estero, Florida, and playing out of Germain Arena, they began play in 2012 as an expansion team of the Ultimate Indoor Football League (UIFL). The Tarpons joined the X-League Indoor Football (X-League) during the 2015 season when the UIFL merged with the X-League. They played in the Arena Pro Football (APF) league in 2017 before the league became the American Arena League (AAL) for 2018. For 2019, there was an ownership transition that formed their own Florida-based league, called the A-League, and the team rebranded as the Lakeland Tarpons. The team was removed from the A-League schedule at the start of the 2019 season.
The Cape Fear Heroes were a professional indoor football team based in Fayetteville, North Carolina. They last played in the American Arena League in 2019. The Heroes were owned by Barbara Spigner.
The Louisville Xtreme are an indoor football team based in Louisville, Kentucky, with home games at the KFC Yum! Center. They began play as the Kentucky Xtreme in the Continental Indoor Football League (CIFL) in 2013 and 2014. Midway through the 2014 CIFL season, the league removed the team's membership and the Xtreme temporarily suspended operations. After playing the 2015 season in the semi-professional Minor League Football Alliance (MLFA), the team rebranded as the Louisville Xtreme in 2017. In 2020, the Xtreme were added to the American Arena League (AAL) but cancelled its season citing the COVID-19 pandemic. For the 2021 season, the Xtreme were announced to be joining the National Arena League, but instead joined the Indoor Football League three months later.
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.
Warren Smith is an American football quarterback for the Albany Empire of the National Arena League (NAL). He played college football at the University of Maine.
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 Atlanta Vultures were a professional indoor football team and a member of American Indoor Football (AIF) that played part of the 2016 season. Based in Atlanta, Georgia, the Vultures were to play their home games at the Georgia International Convention Center.
The Winston Wildcats were an indoor football team based in Piedmont Triad region of North Carolina. The Wildcats joined the professional American Indoor Football (AIF) as an expansion team in 2015. Following the 2016 season, the AIF ceased operations, leaving the Wildcats without a league. The Wildcats have periodically played as an independent against various teams in the local market. When they were in the AIF, their home games were at the LJVM Coliseum Annex in Winston-Salem, North Carolina. Since the 2019 season, they are based out of High Point, North Carolina, operating as a travel team called the High Point Wildcats in the Southern Steam's Elite Indoor Football, a league composed of a variety of professional to semi-professional indoor football teams. During the 2019 season, the team announced that coaches Malachi King, Dale Glossenger, and John Burns had purchased the team from Roderick Hinton and rebranded as the Carolina Wildcats.
The West Michigan Ironmen are a professional indoor football team based in Muskegon, Michigan, the Ironmen play their home games at Trinity Health Arena. The team joined American Indoor Football (AIF) in 2016. The AIF ceased operations following the 2016 season, leaving the Ironmen without a league. They joined Champions Indoor Football for the 2017 season. For the 2018 season, the team was originally announced to have joined the Indoor Football League, however, the team was forced to sit out the 2018 Indoor Football League season. The team was then sold and played in the regional Midwest Professional Indoor Football for the 2018 season until they could rejoin the CIF in 2019. However, they were not among the list of members for the 2019 CIF season and instead joined the American Arena League.
The 2016 Lehigh Valley Steelhawks season was the sixth season for the American indoor football franchise, and their first in the American Indoor Football (AIF).
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 National Arena League (NAL) is a professional indoor football league that began play in 2017 and has been primarily based on the East Coast of the United States. It currently consists of five teams, after starting the 2023 season with seven total teams.
The American Arena League (AAL) is a dormant 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.
