| ENCOD | Belgium, Italy | 28 | BALKANNABIS EXPO, Canapa Mundi, CannaTrade, Cannafest +7 | 2026 |
| Deutscher Hanf Verband ↗ | Germany | 42 | CB Expo, CannaBusiness, CannaTrade, Cannabis XXL +6 | 2026 |
| Hanfparade ↗ | Germany | 15 | CannaTrade, Cannafest, Cultiva Hanfexpo, ICBC Berlin +1 | 2018 |
| CannaSwissCup ↗ | Switzerland | 11 | CannaTrade | 2026 |
| Droleg ↗ | Switzerland | 5 | CannaTrade | 2012 |
| LE MUSEE DU FUMEUR ↗ | France | 5 | CannaTrade, Spannabis | 2005 |
| Schweizer Hanfkoordination | Switzerland | 4 | CannaTrade | 2006 |
| Cannalabs by EkotechLAB ↗ | Poland | 5 | CannaTrade, Cannafest, Kanaba Fest, Mary Jane Berlin | 2024 |
| Enjoint.com ↗ | Italy | 4 | CannaTrade, Cannabis Tipo Forte | 2008 |
| Hemp Industries Association (HIA) ↗ | United States | 2 | CannaTrade | 2005 |
| Komitee Pro Jugendschutz gegen Drogenkriminalität | Switzerland | 2 | CannaTrade | 2006 |
| Nachtschatten Verlag ↗ | Switzerland, Germany | 54 | CB Expo, CannaBusiness, CannaFestival, CannaFriends +6 | 2026 |
| Paralab ↗ | Portugal, Spain | 15 | Athens Cannabis Expo, CannaDouro, CannaTrade, Cannafest +4 | 2024 |
| Cannavigia ↗ | Switzerland | 14 | CB Expo, CannaTrade, Cannabis Europa, ICBC Berlin +1 | 2026 |
| CarbonActive GmbH ↗ | Switzerland, Netherlands | 10 | CannaTrade, Cultiva Hanfexpo, Highlife, ICBC Berlin +1 | 2024 |
| Verein Legalize it! ↗ | Switzerland | 9 | CannaTrade | 2026 |
| IG Hanf - CI Chanvre - CI Canapa ↗ | Switzerland | 8 | CB Expo, CannaTrade | 2026 |
| Joint Roll Contest ↗ | Switzerland | 6 | CannaTrade | 2026 |
| Canna Capital Group AG ↗ | Switzerland | 5 | CannaTrade, Cannafest, Mary Jane Berlin | 2026 |
| 8000Kicks ↗ | Portugal | 4 | CannaTrade, Cannafest, Mary Jane Berlin | 2024 |
| Grüne Hilfe- Netzwerk ↗ | Germany | 4 | CannaBusiness, CannaTrade | 2004 |
| CannaTrade.ch AG ↗ | Switzerland | 3 | CannaTrade | 2019 |
| IACM ↗ | Germany | 3 | CannaBusiness, CannaTrade, Mary Jane Berlin | 2016 |
| Verein für Drogenpolitik e.V. | Germany | 3 | CannaBusiness, CannaTrade | 2004 |
| Internationale Arbeitsgemeinschaft Cannabis als Medizin e.V. (IACM) | Germany | 2 | CannaTrade | 2003 |
| Pro Hanf ↗ | Switzerland | 2 | CannaTrade | 2007 |
| Associazione per la Cannabis Terapeutica (ACT) ↗ | Italy | 1 | CannaTrade | 2004 |
| Bundesnetzwerk Drogenpolitik (BVD) / LAG Drogen Berlin | Germany | 1 | CannaTrade | 2005 |
| Bündnis Hanfparade e.V. ↗ | Germany | 1 | CannaTrade | 2004 |
| CIRC ↗ | France | 1 | CannaTrade | 2003 |
| Festival du Chanvre ↗ | France | 1 | CannaTrade | 2003 |
| ICN / ENCOD International Coalition of NGO | Belgium | 1 | CannaTrade | 2004 |
| KANABA | — | 1 | CannaTrade | 2004 |
| LERN Herstory ↗ | Switzerland | 1 | CannaTrade | 2019 |
| Music4hemp | Switzerland | 1 | CannaTrade | 2006 |
| NORML National Organization for the Reform of Marijuana Laws ↗ | United States | 1 | CannaTrade | 2004 |
| schweizer hanf koordination (SHK) | Switzerland | 1 | CannaTrade | 2003 |
| Stichting Cannabis College ↗ | Netherlands | 1 | CannaTrade | 2004 |
| Stichting Legalize ↗ | Netherlands | 1 | CannaTrade | 2004 |
| The Hemp Industries Association | United States | 1 | CannaTrade | 2003 |
| Verein für Drogenpolitik e.V. (VfD) | Germany | 1 | CannaTrade | 2005 |