| Greenhouse Hanf Kontor | Switzerland, Germany | 13 | CannaBusiness, CannaTrade | 2019 |
| hanfsamen.ch ↗ | Switzerland | 6 | CannaTrade | 2026 |
| Pure Holding AG ↗ | Switzerland | 10 | CB Expo, CannaTrade, ICBC Berlin | 2026 |
| CBD Manufaktur GmbH ↗ | Switzerland | 8 | CannaTrade, Cannafair, Cultiva Hanfexpo, Mary Jane Berlin | 2026 |
| SwissExtract AG ↗ | Switzerland | 8 | CB Expo, CannaTrade, Cannabis Business Europe | 2026 |
| Cannabees GmbH ↗ | Switzerland | 6 | CannaTrade | 2026 |
| Fasch aus us Hanf | Switzerland | 5 | CannaTrade | 2005 |
| Hanf-Haus (Schweiz) ↗ | Switzerland | 5 | CannaTrade | 2006 |
| Herba Di Berna AG ↗ | Switzerland | 5 | CannaTrade | 2026 |
| Zum Hinkelstein, Sylvia Weisskopf | Switzerland | 5 | CannaTrade | 2006 |
| Alp Hemp ↗ | Switzerland | 4 | CannaTrade | 2006 |
| JYM Seeds GmbH | Switzerland | 4 | CannaTrade | 2026 |
| Weedx GmbH | Switzerland | 4 | CannaTrade | 2026 |
| Zum grünen Stern GmbH ↗ | Switzerland | 4 | CannaTrade | 2006 |
| Marry Jane ↗ | Switzerland | 19 | CB Expo, CannaTrade, Cannafest, Cultiva Hanfexpo +3 | 2025 |
| hanf2go | Switzerland | 6 | CannaTrade, Mary Jane Berlin | 2024 |
| Stecklingsfarm.ch GmbH ↗ | Switzerland | 6 | CB Expo, CannaTrade, Mary Jane Berlin | 2025 |
| Cannabis-Helvetica ↗ | Switzerland | 5 | CannaTrade | 2014 |
| KannaSwiss ↗ | Switzerland | 5 | CannaTrade, Cannafest | 2024 |
| Alpenpionier AG ↗ | Switzerland | 4 | CannaTrade | 2024 |
| Chanf GmbH | Switzerland | 4 | CannaTrade | 2004 |
| Qualicann GmbH ↗ | Switzerland | 4 | CannaTrade | 2026 |
| Swiss Hemp | Switzerland | 4 | CannaTrade | 2004 |
| Valchanvre ↗ | Switzerland | 4 | CannaBusiness, CannaTrade | 2006 |
| Vers Hanf Lötscher | Switzerland | 4 | CannaTrade | 2005 |
| Canna - Pops | Switzerland | 3 | CannaTrade | 2005 |
| Cannabis Sommelier | Switzerland | 3 | CannaTrade | 2026 |
| Paradise FM | Switzerland | 3 | CannaTrade | 2005 |
| Shan GmbH ↗ | Switzerland | 3 | CannaTrade | 2005 |
| Canna ↗ | Spain, Czechia | 68 | Canapa Mundi, CannaDouro, CannaFriends, CannaTrade +14 | 2026 |
| Swiss Organic Partners AG ↗ | Switzerland | 10 | CB Expo, CBD Expo France, CannaTrade, Cannabis Business Europe +4 | 2024 |
| stroba naturbaustoffe ag ↗ | Switzerland | 8 | CannaTrade | 2026 |
| Alplant Switzerland GmbH ↗ | Switzerland | 5 | Athens Cannabis Expo, CannaTrade, Mary Jane Berlin, Spannabis | 2024 |
| Cannabar ↗ | Switzerland | 4 | CannaTrade | 2022 |
| Hemp Valley Beer | Spain, Switzerland | 4 | CannaTrade, Spannabis | 2006 |
| Natürlich Flori ↗ | Switzerland | 4 | CannaBusiness, CannaTrade | 2019 |
| Ferme la Lizerne | Switzerland | 3 | CannaTrade | 2023 |
| Growland Hanflädeli | Switzerland | 3 | CannaTrade | 2003 |
| Haase's Magic-Shop | Switzerland | 3 | CannaTrade | 2004 |
| Hanf Center Interlaken | Switzerland | 3 | CannaTrade | 2004 |
| Zauber - Blüten Hanf GmbH ↗ | Switzerland | 3 | CannaTrade | 2024 |
| Bio Stube GmbH | Switzerland | 2 | CannaTrade | 2003 |
| BLOW CBD GmbH | Switzerland | 2 | CannaTrade | 2026 |
| Chanvre-Info ↗ | Switzerland | 2 | CannaTrade | 2005 |
| Front One Cultures | Switzerland | 2 | CannaTrade | 2006 |
| Hanf + Wein Thürlemann | Switzerland | 2 | CannaTrade | 2004 |
| Hanf Center | Switzerland | 2 | CannaTrade | 2005 |
| Käserei Oberbipp | Switzerland | 2 | CannaTrade | 2005 |
| Legendary Life Gmbh | Switzerland | 2 | CannaTrade | 2023 |
| Naturale GmbH | Switzerland | 2 | CannaTrade | 2005 |
| Prozone | Switzerland | 2 | CannaTrade | 2026 |
| Valchanvre Sàrl ↗ | Switzerland | 2 | CannaTrade | 2005 |
| GROWLAND s.r.o. ↗ | Slovakia, Czechia | 11 | CannaBusiness, CannaTrade, Cannafest, Cultiva Hanfexpo | 2021 |
| Hanfwarenhaus | Switzerland | 9 | CannaTrade | 2026 |
| Proweeda GmbH | Switzerland | 9 | CannaTrade | 2024 |
| Harmonius GmbH ↗ | Switzerland | 8 | CannaTrade | 2026 |
| Grünkraft AG | Switzerland | 7 | CB Expo, CBD Expo France, CannaTrade, Cannafest +1 | 2022 |
| BioCan AG ↗ | Switzerland | 5 | CannaTrade, Cultiva Hanfexpo | 2022 |
| Canna Capital Group AG ↗ | Switzerland | 5 | CannaTrade, Cannafest, Mary Jane Berlin | 2026 |
| Schönthaler Bausteinwerk GmbH ↗ | Italy, Switzerland | 5 | CannaTrade | 2026 |
| Gilson | Switzerland | 4 | CannaTrade, Cannabis Business Europe, IndicaSativa Trade | 2023 |
| Salben und Öle ↗ | Switzerland | 4 | CannaTrade | 2023 |
| AI FAME | Switzerland | 3 | CannaTrade, Mary Jane Berlin | 2016 |
| Cannerald AG | Switzerland | 3 | CannaTrade, Mary Jane Berlin | 2024 |
| Destiny GmbH | Switzerland | 3 | CannaTrade | 2022 |
| Grow Center AG ↗ | Switzerland | 3 | CannaTrade | 2003 |
| GrowMotion | Switzerland | 3 | CannaTrade, Mary Jane Berlin | 2026 |
| Research a Plant ↗ | Switzerland | 3 | CB Expo, CannaTrade | 2022 |
| Swiss cannabinoid Sagl ↗ | Switzerland | 3 | CannaTrade, Cannafest, Mary Jane Berlin | 2025 |
| Wilma`s Lawn & Garden GmbH ↗ | Netherlands, Switzerland | 3 | CannaTrade, Cannafest, Hemp & CBD Expo | 2020 |
| CANNABOU s.a.r.l. | Switzerland | 2 | CannaTrade | 2002 |
| cannapee / AllArt GmbH | Switzerland | 2 | CannaTrade | 2002 |
| Charlies Lab GmbH ↗ | Switzerland | 2 | CannaTrade | 2022 |
| Delta Grow AG | Switzerland | 2 | CannaTrade | 2023 |
| Fourtwenty Trading | Switzerland | 2 | CannaTrade | 2005 |
| Genossenschaft Thuner Hanf-Center | Switzerland | 2 | CannaTrade | 2003 |
| Good Time Trading ↗ | Switzerland | 2 | CannaTrade, Cultiva Hanfexpo | 2010 |
| Hanflädeli Growland | Switzerland | 2 | CannaTrade | 2006 |
| Heimat ↗ | Switzerland | 2 | CB Expo, CannaTrade | 2022 |
| HEMPFY/Tellement Facile SA ↗ | Switzerland | 2 | CannaTrade | 2022 |
| Inter2Lakes | Switzerland | 2 | CannaTrade | 2003 |
| Mabewo Phytopharm | Switzerland | 2 | CannaTrade, Mary Jane Berlin | 2025 |
| Nawari GmbH | Switzerland | 2 | CannaTrade | 2004 |
| Pilger-Shop | Switzerland | 2 | CannaTrade | 2007 |
| Puregene AG ↗ | Switzerland | 2 | CB Expo, CannaTrade | 2023 |
| Roots 21 ↗ | Switzerland | 2 | CannaTrade | 2007 |
| Sainfort Production AG ↗ | Switzerland | 2 | CB Expo, CannaTrade | 2022 |
| Star-Buds-Luzern ↗ | Switzerland | 2 | CannaTrade | 2022 |
| TH3 | Switzerland | 2 | CannaTrade | 2021 |
| 4 Everweed | Switzerland | 1 | CannaTrade | 2006 |
| B-Chill (Nostras SA) | Switzerland | 1 | CannaTrade | 2022 |
| Cann ASI Wear | Switzerland | 1 | CannaTrade | 2004 |
| Cannaba GmbH ↗ | Switzerland | 1 | Cannafest | 2024 |
| CANNABÄR By GroWell ↗ | Switzerland | 1 | CannaTrade | 2004 |
| Cannapee/BOM Ethno | Switzerland | 1 | CannaTrade | 2004 |
| Castelatsch Naturkosmetik ↗ | Switzerland | 1 | CannaTrade | 2019 |
| Cave les Devins / Patrice Bruchez | Switzerland | 1 | CannaTrade | 2004 |
| CBD Emmental Flükiger | Switzerland | 1 | CannaTrade | 2022 |
| CBD-Home | Switzerland | 1 | CannaTrade | 2019 |
| Ch. Von Ins | Switzerland | 1 | CannaTrade | 2004 |
| Chanvre DC | Switzerland | 1 | CannaTrade | 2026 |
| ChanVrin | Switzerland | 1 | CannaTrade | 2003 |
| Colombo Luca ↗ | Switzerland | 1 | CannaTrade | 2004 |
| erbatec swiss GmbH | Switzerland | 1 | CannaTrade | 2005 |
| Essence Vert GmbH | Switzerland | 1 | CannaTrade | 2024 |
| Flower Power Beer Comp. ↗ | Switzerland | 1 | CannaTrade | 2001 |
| G - Shirt | Switzerland | 1 | CannaTrade | 2004 |
| Gravity United SA | Switzerland | 1 | CannaTrade | 2023 |
| Green Hand Trading GmbH | Switzerland | 1 | CannaTrade | 2022 |
| Grüner Stern ↗ | Switzerland | 1 | CannaTrade | 2001 |
| Hanf - Info ↗ | Switzerland | 1 | CannaTrade | 2003 |
| Hanf + Wein Thomas Thürlemann ↗ | Switzerland | 1 | CannaTrade | 2005 |
| Hanfner GmbH ↗ | Switzerland | 1 | CannaTrade | 2019 |
| Hanfner GmbH / Annabishemp.ch | Switzerland | 1 | CannaTrade | 2019 |
| Hanfweine + Hanfsekt | Switzerland | 1 | CannaTrade | 2006 |
| Hempcare GmbH | Switzerland | 1 | CannaTrade | 2022 |
| Hempfy ↗ | Switzerland | 1 | Cannafest | 2018 |
| Hortiprod Sàrl | Switzerland | 1 | CannaTrade | 2022 |
| incotrex sa | Switzerland | 1 | CannaTrade | 2022 |
| Jerycan EUROPE ↗ | Switzerland | 1 | Cannafest | 2021 |
| Jungle Bros GmbH | Switzerland | 1 | CannaTrade | 2022 |
| Lawinenbräu AG ↗ | Switzerland | 1 | CannaTrade | 2005 |
| LugGNJ Sagl | Switzerland | 1 | CannaTrade | 2023 |
| MC Productions GmbH ↗ | Switzerland | 1 | CannaTrade | 2004 |
| MINDBLOWER | Switzerland | 1 | CannaTrade | 2004 |
| Mister Hemp | Switzerland | 1 | CannaTrade | 2001 |
| Nemesis Hexagon AG | Switzerland | 1 | CannaTrade | 2023 |
| OSIRIS Global Holding AG ↗ | Switzerland | 1 | CannaTrade | 2019 |
| Speed Weed | Switzerland | 1 | CannaTrade | 2001 |
| SwissOrganicLabs GmbH | Switzerland | 1 | CannaTrade | 2022 |
| TH3 Clothing CO. | Switzerland | 1 | CannaTrade | 2005 |
| TH3 Growing Project - Switzerland | Switzerland | 1 | CannaTrade | 2006 |
| Thuner Hanf Center | Switzerland | 1 | CannaBusiness | 1999 |
| VERODE HEMP Company | Switzerland | 1 | CannaTrade | 2004 |
| Vertical Growing AG | Switzerland | 1 | CannaTrade | 2022 |
| Wohlfühlprodukte.ch c/o R. Simon | Switzerland | 1 | CannaTrade | 2006 |
| Zweiloo GmbH | Switzerland | 1 | CannaTrade | 2019 |