| Afghanistan | Karlappan |
| Algeria | Jeunesse Sportive de Kabylie |
| American Samoa | Pansa FC |
| Andorra | Racing de Andorra |
| Argentina (7) | Boca Juniors, Newell's Old Boys, Racing Club, River Plate, Rosario Central, San Lorenzo de Almagro, Vélez Sarsfield |
| Austria (3) | FC Tirol Innsbruck, FK Austria Vienna, SK Sturm Graz |
| Belarus (4) | Dinamo Minsk, Lokomotiv-96 Vitebsk, Shakhter Soligorsk, Slavia Mozyr |
| Belgium (4) | Club Brugge KV, R Excelsior Mouscron, R Standard de Liège, RSC Anderlecht |
| Bhutan | Phuentsholing FC |
| Brazil (23) | Associação Atlética Internacional, Associação Atlética Ponte Preta, Atlético Clube Goianiense, Botafogo de Futebol e Regatas, Clube Atlético Mineiro, Clube Atlético Paranaense, Clube de Regatas Vasco da Gama, Clube de Regatas do Flamengo, Criciúma Esporte Clube, Cruzeiro Esporte Clube, Esporte Clube Bahia, Esporte Clube Juventude, Esporte Clube Vitória, Fluminense Football Club, Goiás Esporte Clube, Grêmio Foot-Ball Porto-Alegrense, Guarani Futebol Clube, Sampaio Corrêa Futebol Clube, Santos Futebol Clube, Sociedade Esportiva Palmeiras, Sociedade Esportiva do Gama, Sport Club Corinthians Paulista, São Paulo Futebol Clube |
| Brunei Darussalam | Wijaya FC |
| Bulgaria (2) | CSKA Sofia, Litex Lovech |
| Cambodia | Royals Dolphins |
| China PR | Shanghai Shenhua |
| Chinese Taipei | Flying Camels |
| Croatia (2) | HNK Hajduk, NK Dinamo |
| Cyprus | Omonia Nicosia |
| Czech Republic | AC Sparta Prague |
| Denmark (4) | Aalborg Boldspilklub, Brøndbyernes Idræts Forening, Football Club København, Football Club Midtjylland 1999 |
| Ecuador | Club Deportivo Cristo Rey |
| Egypt | Al-Ahly Sporting Club |
| England (9) | Arsenal, Chelsea, Cheltenham Town, Everton, Gillingham, Leeds United, Liverpool, Manchester United, West Ham United |
| France (7) | AS Monaco, CS Sedan-Ardennes, FC Nantes Atlantique, Girondins de Bordeaux, Olympique Lyonnais, Paris-Saint-Germain, Racing Club Lens |
| GUA | Coors Light Silver Bullets |
| Georgia | Dinamo Tbilisi |
| Germany (9) | 1.FC Kaiserslautern, 1.FC Union Berlin, BV Borussia Dortmund, Eintracht Frankfurt, FC Bayern München, FC Energie Cottbus, FC Schalke 04, SV Werder Bremen, VfL Bochum |
| Greece (2) | Ionikos Nikeas, Panathinaikos |
| Haiti | Violette |
| Holland (5) | Ajax, FC Twente, Feyenoord, PSV, Vitesse |
| India | Shastri Football Club |
| Iraq | Al Rasheed |
| Italy (12) | AC Milan, AS Roma, Albinoleffe, Cosenza, Internazionale, Juventus, Lazio, Napoli, Parma, Ternana, Torino, Varese |
| Japan (4) | Gamba Osaka, Jubilo Iwata, Kashima Antlers, Sanfrecce Hiroshima |
| Kuwait | Selaibikhat |
| Latvia | Jauniepi Balvi |
| Liechtenstein | FC Balzers |
| Lithuania | FBK Kaunas |
| Luxembourg | Avenir Beggen |
| Maldives | Eagles |
| Mexico (7) | Club Deportivo Atlas, Club Deportivo Necaxa, Club Guadalajara, Club Universitario de Nuevo León, Club de Fútbol América, Club de Fútbol Atlante, Deportivo Toluca |
| Mongolia | Delger |
| Nepal | Kathmandu Club |
| Nigeria (2) | Insurance FC, Iwuanyanwu Nationale |
| Norway (2) | Odd Grenland, Rosenborg BK |
| Oman | Rowi |
| Pakistan | Punjab Greens |
| Papua New Guinea | Unitech FC |
| Poland (76) | Amica Wronki, Arka Gdynia, Astra Krotoszyn, Avia Swidnik, Baltyk Gdynia, Blekitni Stargard Szczecinski, Ceramika Opoczno, Chrobry Glogow, Cracovia Krakow, Dolcan Zabki, Elana Torun, Flota Swinoujscie, GKS Belchatow, GKS Katowice, Goplania Inowroclaw, Gornik Jastrzebie, Gornik Leczna, Gornik Polkowice, Gornik Walbrzych, Gornik Zabrze, Groclin Grodzisk, Grunwald Ruda Slaska, Gwardia Warszawa, Hetman Zamosc, Hutnik Krakow, Jagiellonia Bialystok, Jeziorak Ilawa, KS Myszkow, KSZO Ostrowiec Swietokrzyski, Korona Kielce, Lech Poznan, Lechia Gdansk, Lechia Zielona Gora, Legia Warszawa, Lodzki Klub Sportowy, Lubuszanin Drezdenko, MK Katowice, Miedz Legnica, Odra Opole, Odra Wodzislaw, Orlen Plock, Pelikan Lowicz, Piotrcovia Piotrkow, Pogon Olesnica, Pogon Szczecin, Polar Wroclaw, Polonia Bytom, Polonia Przemysl, Polonia Warszawa, Promien Zary, RKS Fameg Radomsko, RKS Radomiak Radom, Rakow Czestochowa, Ruch Chorzow, Ruch Radzionkow, Siarka Tarnobrzeg, Slask Wroclaw, Sokol Aleksandrow, Stal Stalowa Wola, Start Lodz, Stasiak Gomunice, Stomil Olsztyn, Swit Nowy Dwor Mazowiecki, Szczakowianka Jaworzno, Tloki Gorzyce, Unia Tarnow, WKS Wielun, Warta Poznan, Warta Zawiercie, Widzew Lodz, Wisla Krakow, Wisloka Debica, Wlokniarz Kietrz, Wlokniarz Konstantynow, Zaglebie Lubin, Zaglebie Sosnowiec |
| Portugal (6) | Boavista Futebol Clube, Futebol Clube do Porto, Sport Lisboa e Benfica, Sporting Clube Farense, Sporting Clube de Portugal, União Desportiva de Leiria |
| Republic of Ireland | Shelbourne F.C. |
| Romania | FC Brasov |
| Russia (4) | Lada Togliatti, Lokomotiv Moscow, SC Rotor Volgograd, Spartak Moscow |
| Samoa | Kiwi |
| Saudi Arabia (2) | Al Ittihad (KSA), Al Nassr (KSA) |
| Scotland (3) | Glasgow Celtic, Glasgow Rangers, Hibernian |
| South Africa (2) | Orlando Pirates, Sundowns |
| South Korea (2) | Songnam Ilhwa Chunma, Suwon Samsung Blue Wings |
| Spain (10) | C.D. Leganés, Club Atlético Osasuna, Deportivo de La Coruña, F.C. Barcelona, Racing Club de Santander, Real Betis Balompié, Real Club Celta de Vigo, Real Madrid C.F., Sevilla C.F., Valencia C.F. |
| Sri Lanka | Jupiter's Sports Club Negombo |
| Sweden (3) | BK Häcken, Helsingborgs IF, Örebro SK |
| São Tomé & Principe | Desportivo de Sundy |
| Tahiti | Excelsior |
| The Philippines | National Capital Region North |
| Tonga | Vaolongolongo |
| Turkey (8) | Antalyaspor A.S., Besiktas JK, Fenerbahçe SK, Galatasaray SK, Gaziantepspor, Gençlerbirligi, Samsunspor, Trabzonspor |
| Ukraine (2) | Dinamo Kiev, Shakhtar Donetsk |
| United Arab Emirates | Ras Al Khaima |
| United States | Washington DC United |
| Vanuatu | Puma |
| Vietnam | The Cong Hanoi |
| Yemen | Al Saqr Taizz |
| Yugoslavia (2) | Red Star Belgrade, Vojvodina Novi Sad |
| Zambia | Green Buffaloes |