| | Belgium (2) |
|---|
| AA Gent, | | Royal Antwerp FC, |
| | Bulgaria (1) |
|---|
| Lokomotiv Plovdiv, |
| |
| | Czech Republic (1) |
|---|
| Viktoria Plzeň, |
| | Denmark (2) |
|---|
| Brøndby IF, | | FC Midtjylland, |
| | England (1) |
|---|
| Wolverhampton Wanderers, |
|
| France (1) |
|---|
| RC Strasbourg Alsace, |
| | Germany (1) |
|---|
| Eintracht Frankfurt, |
| | | Liechtenstein (1) |
|---|
| FC Vaduz, |
|
| | Norway (2) |
|---|
| FK Haugesund, | | Molde FK, |
| | Portugal (1) |
|---|
| Sporting Braga, |
| | Scotland (2) |
|---|
| Aberdeen, | | Rangers FC, |
|
| | |