The following is a list of private sporting organizations that serve the Fairfax County athletic community. These organizations are not managed or operated by Fairfax County.
FXA Sports Co-ed, Men's & Women's Flag Football League
Website: https://fxasports.com/leagues/flag-football
Phone: 703-382-9111
Fairfax County Flag Football League
Website: www.fairfaxflagfootball.com
Herndon Optimist Club
Website: www.hoyf.com
Independent Flag Football League
Website: www.iffl.us
Mid-Atlantic Flag Football League
Website: www.mafflonline.com
Phone: 703-968-2889