| Canna ↗ | Spain, Czechia | 68 | Canapa Mundi, CannaDouro, CannaFriends, CannaTrade +14 | 2026 |
| Garden Highpro ↗ | Spain, Switzerland | 16 | BALKANNABIS EXPO, Canapa Mundi, CannaTrade, Cannafest +2 | 2025 |
| Phytolite | Italy, Bulgaria | 17 | Canapa Mundi, Cannafest, Cultiva Hanfexpo, Expogrow +4 | 2024 |
| The A Group ↗ | Switzerland | 10 | CannaTrade, Expogrow, Spannabis | 2024 |
| GROWLAND s.r.o. ↗ | Slovakia, Czechia | 11 | CannaBusiness, CannaTrade, Cannafest, Cultiva Hanfexpo | 2021 |
| Greenception ↗ | Germany, Switzerland | 13 | CannaTrade, Cannafair, Cannafest, Cultiva Hanfexpo +2 | 2025 |
| Grow System AG | Switzerland | 11 | CB Expo, CannaTrade, Cultiva Hanfexpo | 2023 |
| Strippers SA | Switzerland | 8 | CannaTrade | 2014 |
| GroWell GmbH | Switzerland | 5 | CannaTrade | 2006 |
| WR design & Trade GMBH ↗ | Switzerland | 5 | CannaTrade, Highlife | 2007 |
| E-HEMP Market | Switzerland | 4 | CannaTrade | 2006 |
| Cannabinno ↗ | Switzerland | 11 | CB Expo, CannaTrade, Cannafest, ICBC Berlin | 2026 |
| Agriculture Trading GmbH ↗ | Switzerland | 6 | CannaTrade, Cultiva Hanfexpo | 2016 |
| Canna Capital Group AG ↗ | Switzerland | 5 | CannaTrade, Cannafest, Mary Jane Berlin | 2026 |
| Free Island GmbH | Switzerland | 4 | CannaTrade | 2006 |
| F.O.G Future of Grow ↗ | Switzerland | 3 | IndicaSativa Trade, Mary Jane Berlin, Spannabis | 2026 |
| Marry Jane ↗ | Switzerland | 19 | CB Expo, CannaTrade, Cannafest, Cultiva Hanfexpo +3 | 2025 |
| CarbonActive GmbH ↗ | Switzerland, Netherlands | 10 | CannaTrade, Cultiva Hanfexpo, Highlife, ICBC Berlin +1 | 2024 |
| Riluma GmbH ↗ | Switzerland | 10 | CB Expo, CannaBusiness, CannaTrade | 2026 |
| Proweeda GmbH | Switzerland | 9 | CannaTrade | 2024 |
| WeNeed ↗ | Switzerland, Luxembourg | 9 | CannaDouro, Cannafest, Mary Jane Berlin, Spannabis | 2026 |
| Holos GmbH ↗ | Switzerland | 8 | CannaTrade | 2021 |
| Addipure powered by Additeq ↗ | Switzerland, Czechia | 7 | CannaTrade, Mary Jane Berlin | 2026 |
| Dexso | India, Switzerland | 7 | Cannabis XXL, Expogrow, Spannabis, Technigrow | 2019 |
| Grow World ↗ | Switzerland | 4 | CannaTrade, ICBC Berlin | 2026 |
| Huboma GmbH ↗ | Switzerland | 4 | CannaTrade | 2019 |
| Cannerald AG | Switzerland | 3 | CannaTrade, Mary Jane Berlin | 2024 |
| naturHANFnetz GmbH | Switzerland | 3 | CannaTrade | 2003 |
| Wilma`s Lawn & Garden GmbH ↗ | Netherlands, Switzerland | 3 | CannaTrade, Cannafest, Hemp & CBD Expo | 2020 |
| Blue Cube ↗ | Switzerland | 2 | CannaTrade | 2006 |
| Green Hornet | Switzerland | 2 | CannaTrade | 2005 |
| HRG Group | Switzerland | 2 | CannaTrade, Spannabis | 2021 |
| Prosol Ueli Reiss | Switzerland | 2 | CannaTrade | 2004 |
| StecklingsfarmDISTRIBUTION ↗ | Switzerland | 2 | Cannafest, Mary Jane Berlin | 2024 |
| Alplant GmbH ↗ | Switzerland | 16 | CB Expo, CBD Expo France, CannaTrade, Cannafest +4 | 2025 |
| Cannavigia ↗ | Switzerland | 14 | CB Expo, CannaTrade, Cannabis Europa, ICBC Berlin +1 | 2026 |
| Green Industries ↗ | Netherlands, Switzerland | 13 | Canapa Mundi, CannaTrade, Cannafest, Cultiva Hanfexpo +3 | 2021 |
| Swiss Organic Partners AG ↗ | Switzerland | 10 | CB Expo, CBD Expo France, CannaTrade, Cannabis Business Europe +4 | 2024 |
| Canna Switzerland GmbH ↗ | Switzerland | 7 | CB Expo, CannaTrade | 2026 |
| Future Grow ↗ | Austria, Switzerland | 7 | CannaTrade, Cannafair, Cultiva Hanfexpo, Mary Jane Berlin | 2019 |
| Grünhaus AG ↗ | Switzerland | 6 | CannaTrade | 2023 |
| Stecklingsfarm.ch GmbH ↗ | Switzerland | 6 | CB Expo, CannaTrade, Mary Jane Berlin | 2025 |
| Alplant Switzerland GmbH ↗ | Switzerland | 5 | Athens Cannabis Expo, CannaTrade, Mary Jane Berlin, Spannabis | 2024 |
| i-grows AG | Switzerland | 5 | CannaTrade, Cultiva Hanfexpo, Mary Jane Berlin | 2019 |
| Gilson | Switzerland | 4 | CannaTrade, Cannabis Business Europe, IndicaSativa Trade | 2023 |
| Growbox ↗ | Switzerland | 4 | CannaTrade | 2024 |
| Kälte Kuster GmbH ↗ | Switzerland | 4 | CB Expo, CannaTrade | 2022 |
| Kings Castle GmbH ↗ | Switzerland | 4 | CannaTrade | 2018 |
| Vers Hanf Lötscher | Switzerland | 4 | CannaTrade | 2005 |
| AI FAME | Switzerland | 3 | CannaTrade, Mary Jane Berlin | 2016 |
| Alfa Boost ↗ | Switzerland | 3 | CannaTrade, Cannafair, Mary Jane Berlin | 2019 |
| Grow Center AG ↗ | Switzerland | 3 | CannaTrade | 2003 |
| OCL-Lighting | Switzerland | 3 | CannaTrade | 2019 |
| The A Group (T.A.G.) GmbH ↗ | Switzerland | 3 | Mary Jane Berlin, Spannabis, Technigrow | 2025 |
| Corpus Verde OÜ ↗ | Estonia, Switzerland | 2 | CannaTrade, Mary Jane Berlin | 2025 |
| Green Fox Service AG ↗ | Switzerland | 2 | CannaTrade | 2019 |
| Green Hornet, Swiss Quality Seeds | Switzerland | 2 | CannaTrade | 2007 |
| herbaria 3C | Switzerland | 2 | CannaTrade | 2002 |
| Hummel Elektronik | Switzerland | 2 | CannaTrade | 2007 |
| INTERKOP Powerkop | Switzerland | 2 | CannaTrade | 2007 |
| Jungle Boost Fertilizer ↗ | Switzerland | 2 | CannaTrade | 2012 |
| Jungle Boost Organic Fertilizer ↗ | Switzerland | 2 | CannaTrade | 2007 |
| Klon-Tech GmbH | Switzerland | 2 | CannaTrade | 2002 |
| Markus Bucher AG | Switzerland | 2 | CannaTrade | 2003 |
| on demand worker gmbh | Switzerland | 2 | CannaTrade | 2019 |
| OWL'S Production | Switzerland | 2 | CannaTrade | 2007 |
| Palm Paradise GmbH ↗ | Switzerland | 2 | CannaTrade | 2007 |
| Swiss Premium Canna AG ↗ | Switzerland | 2 | CB Expo, CannaTrade | 2021 |
| Swisssquish | Switzerland | 2 | CannaTrade | 2019 |
| tabaksamen.ch ↗ | Switzerland | 2 | CannaTrade | 2007 |
| Agrologic AG | Switzerland | 1 | CannaTrade | 2005 |
| Aquatech Bepflanzungssysteme GmbH | Switzerland | 1 | CannaTrade | 2005 |
| Bio Top Grow AG | Switzerland | 1 | CannaTrade | 2005 |
| bytePot GmbH | Switzerland | 1 | CannaTrade | 2019 |
| Cannatech | Switzerland | 1 | CannaTrade | 2001 |
| Crystalor AG | Switzerland | 1 | CannaTrade | 2019 |
| Duwatech | Switzerland | 1 | CannaTrade | 2003 |
| edelcrowd - by clavacres GmbH | Switzerland | 1 | Mary Jane Berlin | 2024 |
| EMERALD WORLD IMPORT SARL | Switzerland | 1 | CannaTrade | 2019 |
| ERME AG Gebrüder Meyer ↗ | Switzerland | 1 | CannaTrade | 2003 |
| ERME AG Vakummtechnik ↗ | Switzerland | 1 | CannaTrade | 2004 |
| Green-living-Concepts AG | Switzerland | 1 | CannaTrade | 2019 |
| Grow - Tower GmbH ↗ | Switzerland | 1 | CannaTrade | 2004 |
| Grow District | Switzerland | 1 | CannaTrade | 2001 |
| Grow House AG | Switzerland | 1 | CannaTrade | 2005 |
| GrowLight.ch | Switzerland | 1 | CannaTrade | 2019 |
| GrowWell GmbH | Switzerland | 1 | CannaTrade | 2001 |
| Hanf & Musik Ingo Müller & Co. | Switzerland | 1 | CannaTrade | 2004 |
| Holos GmbH Grow & Head ↗ | Switzerland | 1 | CannaTrade | 2006 |
| House & Garden Switzerland ↗ | Switzerland | 1 | CannaTrade | 2006 |
| Hy-Grow | Switzerland | 1 | CannaTrade | 2004 |
| Hydroliq Grow AG ↗ | Switzerland | 1 | CannaTrade | 2019 |
| INTERKOP Power Cooperation | Switzerland | 1 | CannaTrade | 2005 |
| M. Bucher AG | Switzerland | 1 | CannaTrade | 2004 |
| Mister Hemp | Switzerland | 1 | CannaTrade | 2001 |
| PHT Trading | Switzerland | 1 | Cannafest | 2013 |
| Power Cooperation INTERKOP | Switzerland | 1 | CannaTrade | 2004 |
| projectsave | Switzerland | 1 | CannaTrade | 2019 |
| Swissindoor Frauenkappelen GmbH | Switzerland | 1 | CannaTrade | 2004 |
| Tamar Hemp-& Growshop ↗ | Switzerland | 1 | CannaTrade | 2001 |
| The Hemp Corner GmbH | Switzerland | 1 | CannaTrade | 2001 |
| Torax ETS | Switzerland | 1 | CannaTrade | 2004 |
| VitalHemp Swiss ↗ | Switzerland | 1 | Cannafest | 2019 |
| zum grüänä schläpfer | Switzerland | 1 | CannaTrade | 2005 |