| Tenpin Bowling Association of Austria |
| Azerbaijan Bowling Sport Federation |
| Belorussian Bowling Federation |
| Belgian Tenpin Bowling Federation |
| Bulgarian Bowling Federation |
| Catalan Bowling Federation |
| Croatia Bowling Federation |
| Cyprus Bowling Federation |
| Czech Bowling Association |
| Danish Bowling Federation |
| British Tenpin Bowling Association |
| Estonian Bowling Association |
| Finnish Bowling Federation |
| Tenpin Bowling Association of France |
| German Bowling Federation (Deutscher Kegler- und Bowlingbund (DKB)) |
| Gibraltar Tenpin Bowling Association |
| Hellenic Bowling Federation |
| Hungarian Bowling Federation |
| Icelandic Bowling Association |
| Irish Tenpin Bowling Association |
| Israel Bowling Federation |
| Tenpin Bowling Association of Italy |
| Jersey Tenpin Bowling Association |
| Bowling Federation of Kosovo |
| Latvian Bowling Federation |
| Lithuanian Bowling Federation |
| Tenpin Bowling Association of Luxembourg |
| Malta Tenpin Bowling Association |
| Netherlands Bowling Federation |
| Northern Ireland Tenpin Bowling Federation |
| Norwegian Bowling Association |
| Polish Nine and Tenpin Association |
| Portuguese Bowling Association, PSA |
| Romanian Bowling Federation |
| Russian Bowling Federation |
| San Marino Bowling Association |
| Scottish Tenpin Bowling |
| Serbian Bowling Federation |
| Slovak Bowling Federation |
| Slovenian Bowling Federation |
| Spanish Bowling Federation |
| Swedish Bowling Federation |
| Swiss Bowling Federation |
| Turkish Bocce Bowling Dart Federation |
| All-Ukrainian Sports Tenpin Bowling Federation |
| Tenpin Bowling Association of Wales |