| FRA | 7 Fantastics (M7 Elite) |
| NLD | A.S.R.V. ASCRUM (M7 Elite) |
| NLD | AAC 1 (M7 Elite) |
| NLD | Arcadians (M7 Elite) |
| FRA | Black Unicorn Seven (M7 Elite) |
| NLD | Centaur Rugby (M7 Elite) |
| NLD | DIOK Lions (M7 Elite) |
| NLD | DSR-C (M7 Elite) |
| IRL | Gael Force 7's (M7 Elite) |
| DEU | Germany Mens (M7 Elite) |
| FRA | Knights 7's (M7 Elite) |
| NLD | Mana 7's (M7 Elite) |
| NLD | Mana 7's Development (M7 Elite) |
| GBR | N A V Jesters (M7 Elite) |
| NLD | Pink Brates (M7 Elite) |
| ENG | Scimitar (M7 Elite) |
| INT | Shogun (M7 Elite) |
| NLD | SWAG 7s (M7 Elite) |
| NLD | The Dutch Barbarians (M7 Elite) |
| NLD | The Old Navigators 1 (M7 Elite) |
| USA | The Olympic Club (M7 Elite) |
| NZL | Thirdhalf Taniwhas (M7 Elite) |
| INT | Titans 7s (M7 Elite) |
| USA | Upstate 7s (M7 Elite) |
| NLD | AAC 2 (M7 Social) |
| NLD | Arcadians Velites (M7 Social) |
| WAL | Cheetahs Invitational (M7 Social) |
| INT | Dambusters (M7 Social) |
| ENG | Filthy Fifths (M7 Social) |
| SWE | GåsaPågarna (M7 Social) |
| DNK | Geezers 7s (M7 Social) |
| NLD | High Tide sevens (M7 Social) |
| ENG | Imperial College 7s Team (M7 Social) |
| NLD | Lindenhoff (M7 Social) |
| CHE | LUC 7s (M7 Social) |
| SWE | Malmö Rugby Club (M7 Social) |
| USA | Ohio Seals (M7 Social) |
| USA | PV Heatstrokes (M7 Social) |
| NLD | Ratels (M7 Social) |
| NLD | RC Aachen (M7 Social) |
| DEU | RSV Köln (M7 Social) |
| ITA | Rugby Monkey Seven (M7 Social) |
| GBR | Sefton Park Sharks (M7 Social) |
| GEO | Sokhumi (M7 Social) |
| NLD | Squealing Pigs (M7 Social) |
| NLD | The Hague Hornets (M7 Social) |
| IRL | The hungry strikers (M7 Social) |
| NLD | The Old Navigators 2 (M7 Social) |
| NLD | Turn-Over legends (M7 Social) |
| ENG | Windsor Harriers (M7 Social) |
| NLD | Youngboys United (M7 Social) |
| NLD | Zaandijk Wannabe Legends (M7 Social) |