ClubLocationLeagueTierFounded
King's Lynn Town—National League North—2010
Kitara—Uganda Premier League—2010
Knoxville Force—Dissolved in 2019—2010
Kyustendil—Treta Liga - South-West—2010LA Laguna—Dissolved in 2017—2010
LMM Montemiletto—Eccellenza Campania—2010
La Unión Atlético—Dissolved in 2025—2010
Lafia Club—Ligue Régional - Bamako—2010
Lampang FC—Dissolved in 2025—2010Langley—Combined Counties League - Division One—2010Langney Wanderers—Dissolved in 2021—2010
Layou—SVGFF Premier Division—2010
Liaoning Tiger—Dissolved in 2012—2010
Lobos UPNFM—Liga Nacional de Honduras—2010Lorca Atlético—Dissolved in 2012—2010
Lumwana Radiants—Zambian National Division One—2010
Lyallpur—Pakistan Premier League—2010
Malampa Revivors—Luganville Premier Football League—2010
Manado United—Dissolved in 2011—2010
Manaw Myay—Dissolved in 2017—2010
Maramureș—Dissolved in 2013—2010
Maringá—Campeonato Paranaense - Primeira Divisão—2010
Marsaskala—Maltese Amateur League—2010Mazarrón FC—Tercera Federación - Grupo 13—2010Mbarara City—Uganda Premier League—2010
Mbombela United—Dissolved in 2020—2010Medan Chiefs—Dissolved in 2011—2010
Melgar II—Liga 3 Peruana—2010
Mes Shahr Babak—Azadegan League—2010Minangkabau—Dissolved in 2011—2010