| Bélgica (2) |
|---|
| Anderlecht, | | Racing Genk, |
| | Bosnia y Herzegovina (1) |
|---|
| Zrinjski Mostar, |
| | Bulgaria (2) |
|---|
| Levski Sofia, | | Ludogorets, |
| |
| | Inglaterra (1) |
|---|
| Crystal Palace, |
| | Francia (1) |
|---|
| RC Strasbourg Alsace, |
| | Gibraltar (1) |
|---|
| Lincoln Red Imps, |
|
| Grecia (3) |
|---|
| AEK Athens, | | Panathinaikos, | | PAOK FC, |
| | Israel (1) |
|---|
| Maccabi Tel Aviv, |
| | Países Bajos (2) |
|---|
| AZ, | | FC Utrecht, |
| | Macedonia del Norte (1) |
|---|
| KF Shkëndija, |
|
| Noruega (1) |
|---|
| Fredrikstad FK, |
| | | Portugal (1) |
|---|
| Sporting Braga, |
| |
| | Eslovaquia (1) |
|---|
| Slovan Bratislava, |
| | |
|