| Argentina (5) | Boca Juniors, Independiente, River Plate, San Lorenzo de Almagro, Vélez Sarsfield |
| Austria (2) | FK Austria Vienna, SK Sturm Graz |
| Belarus (3) | Dinamo Minsk, Shakhter Soligorsk, Slavia Mozyr |
| Belgium (2) | Club Brugge KV, RSC Anderlecht |
| Brazil (4) | Associação Desportiva São Caetano, Clube de Regatas Vasco da Gama, Esporte Clube Vitória, São Paulo Futebol Clube |
| Cyprus | Omonia Nicosia |
| Denmark | Football Club København |
| England (11) | Arsenal, Cheltenham Town, Doncaster Rovers, Ipswich Town, Leeds United, Liverpool, Manchester United, Newcastle United, Nottingham Forest, Notts County, West Ham United |
| France (5) | Es.Troyes Aube Champagne, FC Metz, Lille Olympique SC, Olympique Lyonnais, Paris-Saint-Germain |
| Germany (8) | 1.FC Union Berlin, BV Borussia Dortmund, Bayer 04 Leverkusen, FC Bayern München, FC Schalke 04, Fortuna Düsseldorf, Hertha BSC Berlin, Sportfreunde Siegen |
| Greece (49) | AEK Athens, AS Abelokipoi, Aetos Skydras, Agios Nikolaos, Aigaleo City, Akratitos, Anagenisi Karditsas, Anatoliko, Apollon Athens, Aris Salonika, Athinaikos, Atromitos Athens, Chaidari, Chalkidona, Ethnikos Asteras, Ethnikos Piraeus, HLTEX Lykoi, I.S. Paniliakos, Ionikos Nikeas, Iraklis Salonika, Kalamaria, Kalamata, Kallithea, Lamia, Larisa, Leonidio, Marko, Nafpaktiakos Asteras, Naousa, OFI Crete, Olympiakos Piraeus, Olympiakos Volou, PAOK Salonika, Panachaiki, Panaigialeios, Panaitolikos, Panathinaikos, Panelefsiniakos, Panionios, Panseraikos, Pas Giannena, Patraikos, Pierikos, Poseidon Mihanionas, Proodeftiki, Skoda Xanthi, Thesprotos, Trikala, Veroia |
| Holland (5) | FC Groningen, FC Twente, Feyenoord, NAC, PSV |
| Italy (8) | AC Milan, AS Roma, Juventus, Lazio, Lodigiani, Ravenna, Sampdoria, Treviso |
| Japan | Kashima Antlers |
| Mexico (4) | Club Deportivo Atlas, Club Deportivo Cruz Azul, Club Deportivo Pachuca, Club Guadalajara |
| Norway (2) | Asker Skiklubb, Rosenborg BK |
| Poland | Wisla Krakow |
| Portugal (7) | Atlético Clube Marinhense, Boavista Futebol Clube, Clube Sport Marítimo, Futebol Clube do Porto, Sport Lisboa e Benfica, Sporting Clube de Espinho, Sporting Clube de Portugal |
| Romania | FC Brasov |
| Russia | Spartak Moscow |
| Saudi Arabia | Al Nassr (KSA) |
| Scotland (3) | Falkirk, Glasgow Celtic, Glasgow Rangers |
| Slovenia | Maribor Pivovarna Lasko |
| South Korea (3) | Songnam Ilhwa Chunma, Suwon Samsung Blue Wings, Ulsan Hyundai Horang-I |
| Spain (4) | Deportivo de La Coruña, F.C. Barcelona, Real Madrid C.F., Real Oviedo C.F. |
| Sweden (4) | AIK, BK Häcken, Djurgårdens IF, Helsingborgs IF |
| United Arab Emirates | Al Wahda (UAE) |
| United States | Washington DC United |
| Yugoslavia | Red Star Belgrade |