ClubLocationLeagueTierFounded
Durham City—Wearside League - Division One—1918Epsom & Ewell—Combined Counties League - Premier Division South—1918
Excelsior Maassluis—Tweede Divisie—1918
FTSV Altenwerder—Landesliga Hamburg - Hammonia—1918
Feirense—Liga Portugal 2—1918
Fortaleza—Campeonato Brasileiro - Série B—1918
Fossum—5. Divisjon - Oslo—1918Gaúcho—Campeonato Gaúcho - Série A2—1918
General Caballero-ZC—Primera C—1918
Gioiese—Eccellenza Calabria—1918
Glostrup IC—Dissolved 2001—1918
Goražde—Prva Liga FBiH—1918
Granville—National 3—1918Grion Pola—Dissolved 1945—1918Grorud—2. Divisjon - Group 2—1918Grorud 2—4. Divisjon - Oslo—1918HamKam—Eliteserien—1918
Hebar—Balgarska Parva Liga—1918Hercílio Luz—Campeonato Catarinense - Série A—1918Herning Fremad—Jyllandsserien—1918
Hiska Nacional—AFLP - Primera A—1918Holmen—4. Divisjon - Oslo—1918
Huracán Corrientes—Liga Correntina de Fútbol - Primera A—1918
Ifira Black Bird—Port Vila Football League—1918Independiente Tandil—Liga Tandilense de Fútbol—1918Instituto—Primera División Argentina—1918Juventude Évora—AF Évora - Divisão de Elite—1918
Kwansei Gakuin University—Kansai Student Soccer League - Division 1—1918
LDU Quito—LigaPro de Ecuador—1918
Luzerner SC—3. Liga - IFV—1918