| Atami ↗ | Spain, Germany | Growing equipmentNutrients and fertilizers | 99 | Athens Cannabis Expo, BALKANNABIS EXPO, CB Expo, Canapa Mundi +18 | 2026 |
| Royal Queen Seeds ↗ | Spain, Netherlands | Seed banks and geneticsParaphernalia and smoking accessoriesCBD productsGrowing equipment | 78 | Athens Cannabis Expo, BALKANNABIS EXPO, CB Expo, Canapa Mundi +15 | 2026 |
| Paradise Seeds ↗ | Netherlands | Seed banks and geneticsCBD productsGrowing equipment | 76 | 4.20 Hemp Fest, Canapa Mundi, CannaTrade, Cannabis Tipo Forte +11 | 2026 |
| Snail Custom Rolling Papers ↗ | Slovenia, Netherlands | Paraphernalia and smoking accessoriesSeed banks and geneticsGrowing equipment | 69 | 4.20 Hemp Fest, Athens Cannabis Expo, BALKANNABIS EXPO, Canapa Mundi +10 | 2026 |
| Canna ↗ | Spain, Czechia | Nutrients and fertilizersGrowing equipmentHemp products | 68 | Canapa Mundi, CannaDouro, CannaFriends, CannaTrade +14 | 2026 |
| Hortitec ↗ | Spain | Wholesale and distributionGrowing equipmentParaphernalia and smoking accessoriesHemp products | 60 | Canapa Mundi, CannaDouro, Cannafair, Cannafest +7 | 2026 |
| Soft Secrets ↗ | Netherlands | Media and publishingHemp products | 56 | CB Expo, Canapa Mundi, Canapa in Mostra, Cannabis Europa +9 | 2026 |
| Growth Technology Ltd ↗ | United Kingdom | Growing equipmentNutrients and fertilizersWholesale and distribution | 45 | 4.20 Hemp Fest, Canapa in Mostra, CannaBusiness, CannaTrade +8 | 2026 |
| Advanced Nutrients ↗ | Spain, Canada | Growing equipmentNutrients and fertilizers | 43 | BALKANNABIS EXPO, Canapa in Mostra, CannaDouro, CannaTrade +11 | 2026 |
| Deutscher Hanf Verband ↗ | Germany | Services and consultingMedia and publishingAssociations and institutions | 42 | CB Expo, CannaBusiness, CannaTrade, Cannabis XXL +6 | 2026 |
| Storz & Bickel GmbH ↗ | Germany, United States | ManufacturersVaporizers | 40 | CB Expo, CannaBusiness, CannaTrade, Cannabis Europa +11 | 2026 |
| grow! Magazin ↗ | Germany | Media and publishingSeed banks and geneticsGrowing equipmentMedical cannabis and laboratories | 27 | CB Expo, CannaFriends, CannaTrade, Cultiva Hanfexpo +3 | 2026 |
| Hanfjournal ↗ | Germany | Media and publishing | 27 | CB Expo, CannaBusiness, CannaTrade, Cannabis Tipo Forte +6 | 2026 |
| Hanf Magazin ↗ | Switzerland | Media and publishingServices and consulting | 25 | CB Expo, CannaTrade, Cannabis XXL, Cannafair +3 | 2026 |
| Blimburn Seeds ↗ | Spain | Seed banks and geneticsCBD products | 24 | BALKANNABIS EXPO, Canapa Mundi, Cannafest, Cultiva Hanfexpo +6 | 2026 |
| Hanf-Zeit ↗ | Germany | Hemp products | 20 | CannaBusiness, CannaTrade, Cannafest, Cultiva Hanfexpo +2 | 2019 |
| Lumatek ↗ | Portugal, Malta | Growing equipmentCBD products | 20 | Canapa Mundi, CannaTrade, Cannabis Europa, Cannafest +6 | 2026 |
| Marry Jane ↗ | Switzerland | CBD productsSeed banks and geneticsVaporizersWholesale and distribution | 19 | CB Expo, CannaTrade, Cannafest, Cultiva Hanfexpo +3 | 2025 |
| Hemphilia ↗ | Italy | Hemp productsCBD productsExtraction | 17 | Canapa Mundi, CannaDouro, Cannafair, Cannafest +5 | 2024 |
| Dutch Garden Supplies ↗ | Austria, Netherlands | Growing equipmentSeed banks and geneticsAssociations and institutionsWholesale and distribution | 16 | Cannabis Europa, Cannafest, Cultiva Hanfexpo, ICBC Berlin +2 | 2026 |
| Simply Green ↗ | Netherlands | CBD productsSeed banks and geneticsParaphernalia and smoking accessoriesVaporizers | 16 | Cannabizz Warsaw, Cannafest, Cultiva Hanfexpo, ICBC Berlin +2 | 2026 |
| XTRACT ↗ | Germany | CBD productsShops and retailersHemp productsExtraction | 16 | Athens Cannabis Expo, CB Expo, CannaTrade, Cannabis Business Europe +6 | 2023 |
| Endoca ↗ | Denmark | Medical cannabis and laboratoriesHemp productsCBD products | 15 | Canapa Mundi, Canapa in Mostra, Cannabis XXL, Cannafest +5 | 2023 |
| Hanfparade ↗ | Germany | Associations and institutions | 15 | CannaTrade, Cannafest, Cultiva Hanfexpo, ICBC Berlin +1 | 2018 |
| Chubby Gorilla ↗ | Netherlands | Paraphernalia and smoking accessoriesGrowing equipmentWholesale and distributionManufacturers | 13 | Cannafair, Cultiva Hanfexpo, ICBC Berlin, IndicaSativa Trade +2 | 2026 |
| Greenception ↗ | Germany, Switzerland | Growing equipmentSeed banks and genetics | 13 | CannaTrade, Cannafair, Cannafest, Cultiva Hanfexpo +2 | 2025 |
| Weedmaps | Germany, Spain | Services and consultingMedia and publishing | 12 | CannaTrade, Cultiva Hanfexpo, ICBC Berlin, Mary Jane Berlin +1 | 2022 |
| Ziggi ↗ | Slovenia | Paraphernalia and smoking accessories | 11 | Canapa Mundi, Cannafest, Cultiva Hanfexpo, ICBC Berlin +1 | 2025 |
| Across International | United States | ExtractionMedical cannabis and laboratories | 10 | Cannafest, Cultiva Hanfexpo, Expogrow, ICBC Berlin +1 | 2024 |
| CarbonActive GmbH ↗ | Switzerland, Netherlands | CBD productsGrowing equipmentAssociations and institutions | 10 | CannaTrade, Cultiva Hanfexpo, Highlife, ICBC Berlin +1 | 2024 |
| Magu CBD GmbH ↗ | Austria | CBD productsSeed banks and geneticsGrowing equipmentAssociations and institutions | 10 | Cultiva Hanfexpo, HempsFair, ICBC Berlin, Mary Jane Berlin | 2024 |
| Packiro GmbH ↗ | Germany | CBD productsSeed banks and geneticsManufacturersGrowing equipment | 9 | CannaTrade, Cannafair, Cannafest, Cultiva Hanfexpo +3 | 2024 |
| Actitube ↗ | Germany | ManufacturersParaphernalia and smoking accessories | 8 | CannaTrade, Cannafair, Cannafest, Cultiva Hanfexpo +3 | 2024 |
| Horti Spectra ↗ | China | Growing equipment | 8 | CannaFestival, Cannafair, Cultiva Hanfexpo, ICBC Berlin +2 | 2025 |
| Cannbro ↗ | — | | 7 | CB Expo, Cannafair, Cultiva Hanfexpo, ICBC Berlin | 2025 |
| GREEN PRO TECH GmbH | Germany | Growing equipment | 7 | CB Expo, Cultiva Hanfexpo, ICBC Berlin, Mary Jane Berlin +1 | 2024 |
| Jupiter Research ↗ | United Kingdom, United States | Vaporizers | 7 | Cannafest, Cultiva Hanfexpo, ICBC Berlin, Mary Jane Berlin | 2026 |
| Liquid-Universum GmbH ↗ | Germany | VaporizersWholesale and distributionHemp productsServices and consulting | 6 | CannaTrade, Cannafest, Cultiva Hanfexpo, ICBC Berlin +1 | 2024 |
| Cannabis Start Ups ↗ | — | Media and publishing | 5 | Cultiva Hanfexpo, ICBC Berlin | 2026 |
| DeepNature Project ↗ | — | | 5 | Cultiva Hanfexpo, Hemp & CBD Expo, ICBC Berlin | 2022 |
| Truffly Made ↗ | United States | CBD productsParaphernalia and smoking accessoriesExtraction | 5 | Cannabis Europa, Cannafest, Cultiva Hanfexpo, ICBC Berlin | 2025 |
| Cannabench ↗ | — | | 4 | Cultiva Hanfexpo, Hemp & CBD Expo, ICBC Berlin | 2019 |
| Cannamigo ↗ | — | | 3 | Cultiva Hanfexpo, ICBC Berlin | 2019 |
| Biosyyd ↗ | — | Associations and institutions | 2 | Cultiva Hanfexpo, ICBC Berlin | 2021 |
| Red Eye Monkey ↗ | — | | 2 | Cultiva Hanfexpo, ICBC Berlin | 2026 |