FC OSS

Netherlands

FC Oţelul II

Romania

FC Politehnica Timisoara

Romania

FC Porto

Portugal

FC Porto B

Portugal

FC Praha

Czechia

FC Racing

Mexico

FC Rostov

Russia

FC Rot-Weiß Erfurt

Germany

FC Ryukyu

Japan

FC Saarbrücken

Germany

FC Santa Coloma

Andorra

FC Santiago

Mexico

FC Schaffhausen

Switzerland

FC Schalke 04

Germany

FC Schweinfurt 05

Germany

FC Seoul

South-Korea

FC Serpa

Portugal

FC Sion

Switzerland

FC Slutsk

Belarus

FC Sochi

Russia

FC ST. Gallen

Switzerland

FC St. Pauli

Germany

FC Stăuceni

Moldova