| Atami ↗ | Spain, Germany | Growing equipmentNutrients and fertilizers | 99 | Athens Cannabis Expo, BALKANNABIS EXPO, CB Expo, Canapa Mundi +18 | 2026 |
| Sensi Seeds ↗ | Netherlands | CBD productsSeed banks and geneticsGrowing equipmentParaphernalia and smoking accessories | 83 | CB Expo, Canapa Mundi, CannaBusiness, CannaDouro +12 | 2026 |
| Hesi Plantenvoeding BV ↗ | Netherlands | Wholesale and distributionManufacturersGrowing equipmentNutrients and fertilizers | 80 | Athens Cannabis Expo, Canapa Mundi, CannaBusiness, CannaTrade +11 | 2026 |
| Green House Seeds ↗ | Netherlands | Seed banks and geneticsGrowing equipmentMedical cannabis and laboratoriesWholesale and distribution | 78 | BALKANNABIS EXPO, Canapa Mundi, Canapa in Mostra, CannaTrade +12 | 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 |
| Sweet Seeds ↗ | Spain, Netherlands | Seed banks and geneticsCBD productsGrowing equipment | 77 | 4.20 Hemp Fest, Athens Cannabis Expo, BALKANNABIS EXPO, Canapa Mundi +13 | 2025 |
| Terra Aquatica ↗ | France | Nutrients and fertilizersGrowing equipment | 77 | Canapa Mundi, Canapa in Mostra, CannaBusiness, CannaDouro +11 | 2026 |
| Paradise Seeds ↗ | Netherlands | Seed banks and geneticsCBD productsGrowing equipment | 76 | 4.20 Hemp Fest, Canapa Mundi, CannaTrade, Cannabis Tipo Forte +11 | 2026 |
| Cannashock ↗ | Netherlands | CBD productsSeed banks and geneticsGrowing equipmentParaphernalia and smoking accessories | 69 | 4.20 Hemp Fest, Athens Cannabis Expo, Canapa Mundi, CannaDouro +15 | 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 |
| PLANTASUR TRADING SL ↗ | Spain | CBD productsGrowing equipmentParaphernalia and smoking accessoriesVaporizers | 63 | BALKANNABIS EXPO, Canapa Mundi, CannaDouro, CannaTrade +11 | 2026 |
| Barney's Farm Genetics ↗ | Netherlands | Seed banks and genetics | 62 | Athens Cannabis Expo, CB Expo, Canapa Mundi, Canapa in Mostra +13 | 2026 |
| Dutch Passion ↗ | Netherlands, Spain | Seed banks and geneticsCBD productsGrowing equipment | 61 | Athens Cannabis Expo, BALKANNABIS EXPO, Canapa Mundi, CannaTrade +9 | 2026 |
| Hortitec ↗ | Spain | Wholesale and distributionGrowing equipmentParaphernalia and smoking accessoriesHemp products | 60 | Canapa Mundi, CannaDouro, Cannafair, Cannafest +7 | 2026 |
| Biobizz Worldwide S.L. ↗ | Spain, Netherlands | ManufacturersGrowing equipmentNutrients and fertilizersHemp products | 58 | Canapa Mundi, CannaBusiness, CannaDouro, CannaTrade +11 | 2026 |
| Easy-Grow ↗ | United Kingdom | Growing equipmentWholesale and distributionHemp products | 57 | Athens Cannabis Expo, Canapa Mundi, Cannafair, Cannafest +8 | 2026 |
| Soft Secrets ↗ | Netherlands | Media and publishingHemp products | 56 | CB Expo, Canapa Mundi, Canapa in Mostra, Cannabis Europa +9 | 2026 |
| Advanced Hydroponics of Holland BV ↗ | Netherlands, Italy | Growing equipmentNutrients and fertilizersWholesale and distribution | 55 | Athens Cannabis Expo, Canapa Mundi, CannaTrade, Cannafair +9 | 2026 |
| SANlight ↗ | Austria, Germany | Wholesale and distributionManufacturersGrowing equipment | 51 | CB Expo, CannaTrade, Cannafair, Cannafest +7 | 2026 |
| Dinafem ↗ | Spain | CBD productsSeed banks and geneticsGrowing equipmentParaphernalia and smoking accessories | 49 | 4.20 Hemp Fest, Canapa Mundi, Canapa in Mostra, Cannabizz Warsaw +11 | 2020 |
| Mills Nutrients ↗ | Netherlands | Growing equipmentNutrients and fertilizersWholesale and distributionManufacturers | 47 | Athens Cannabis Expo, Canapa Mundi, CannaTrade, Cannafair +8 | 2026 |
| FAST BUDS ↗ | Spain, Netherlands | Seed banks and genetics | 46 | Athens Cannabis Expo, BALKANNABIS EXPO, Canapa Mundi, Cannafest +7 | 2026 |
| Serious Seeds ↗ | Netherlands, Belgium | Seed banks and geneticsParaphernalia and smoking accessoriesGrowing equipment | 46 | CannaTrade, Cannafair, Cannafest, Cultiva Hanfexpo +5 | 2026 |
| Biohorti SL - BioTabs ↗ | Spain, Netherlands | Nutrients and fertilizersGrowing equipmentHemp productsSeed banks and genetics | 45 | BALKANNABIS EXPO, Canapa Mundi, Canapa in Mostra, CannaDouro +10 | 2026 |
| Advanced Nutrients ↗ | Spain, Canada | Growing equipmentNutrients and fertilizers | 43 | BALKANNABIS EXPO, Canapa in Mostra, CannaDouro, CannaTrade +11 | 2026 |
| Kannabia ↗ | Spain | Seed banks and geneticsGrowing equipment | 43 | Canapa Mundi, CannaDouro, Cannafair, Cannafest +8 | 2024 |
| Delicious Seeds ↗ | Spain, Netherlands | Seed banks and geneticsWholesale and distributionGrowing equipmentCBD products | 38 | Canapa Mundi, Cannafair, Cannafest, Cultiva Hanfexpo +5 | 2026 |
| BULLDOG AMSTERDAM ↗ | Netherlands | Paraphernalia and smoking accessoriesSeed banks and geneticsShops and retailersWholesale and distribution | 36 | Athens Cannabis Expo, Canapa Mundi, Cannabis Liberation Day, Cannafair +8 | 2026 |
| Vision Seeds ↗ | Netherlands | Seed banks and geneticsParaphernalia and smoking accessoriesCBD productsVaporizers | 36 | Canapa Mundi, Canapa in Mostra, Cannafair, Cannafest +4 | 2025 |
| IDROGROW ↗ | Italy | Seed banks and geneticsGrowing equipmentWholesale and distributionVaporizers | 34 | BALKANNABIS EXPO, Canapa Mundi, Canapa in Mostra, Cannafest +4 | 2026 |
| Aptus Holland ↗ | Netherlands | Nutrients and fertilizersGrowing equipmentVaporizers | 30 | CannaDouro, CannaTrade, Cannafest, Cultiva Hanfexpo +6 | 2026 |
| Positronics Seeds ↗ | Spain, United States | Seed banks and geneticsGrowing equipment | 30 | Canapa Mundi, Cannafair, Cannafest, Cultiva Hanfexpo +6 | 2026 |
| Exoticseed ↗ | Netherlands, Spain | Seed banks and genetics | 29 | Canapa Mundi, CannaFriends, Cannafair, Cannafest +5 | 2026 |
| Multi I ↗ | Netherlands, Italy | Wholesale and distributionParaphernalia and smoking accessories | 29 | 4.20 Hemp Fest, Canapa Mundi, Canapa in Mostra, CannaDouro +6 | 2022 |
| ENCOD | Belgium, Italy | Associations and institutionsServices and consulting | 28 | BALKANNABIS EXPO, Canapa Mundi, CannaTrade, Cannafest +7 | 2026 |
| Pyramid Seeds ↗ | Spain | Seed banks and geneticsGrowing equipment | 28 | Canapa Mundi, Cannafest, Cultiva Hanfexpo, Expocannabis +5 | 2024 |
| CbWeed ↗ | Italy | CBD productsWholesale and distributionShops and retailersSeed banks and genetics | 26 | 4.20 Hemp Fest, Athens Cannabis Expo, CBD Expo France, Canapa Mundi +7 | 2026 |
| Secret Jardin ↗ | Belgium | Growing equipmentExtractionSeed banks and genetics | 25 | Canapa in Mostra, Cannafest, Cultiva Hanfexpo, Expocannabis +4 | 2025 |
| Dutch Trimming Company ↗ | Netherlands | Growing equipmentWholesale and distributionManufacturers | 20 | Athens Cannabis Expo, CannaTrade, Cannafair, Cannafest +3 | 2023 |
| Filter-it ↗ | Italy, United Kingdom | Paraphernalia and smoking accessories | 20 | Canapa in Mostra, Cannafest, Cultiva Hanfexpo, IndicaSativa Trade +3 | 2023 |
| HOMEbox ↗ | Austria, Germany | Growing equipment | 20 | CannaBusiness, Cannafest, Cultiva Hanfexpo, Expogrow +3 | 2025 |
| Hemp Passion ↗ | United Kingdom, Spain | Wholesale and distributionSeed banks and geneticsGrowing equipment | 18 | Canapa Mundi, Canapa in Mostra, Cannafest, Cultiva Hanfexpo +5 | 2019 |
| Xpert Nutrients ↗ | Spain | Nutrients and fertilizersGrowing equipmentMedia and publishing | 18 | Canapa Mundi, Cannafair, Cannafest, Cultiva Hanfexpo +3 | 2026 |
| Hemphilia ↗ | Italy | Hemp productsCBD productsExtraction | 17 | Canapa Mundi, CannaDouro, Cannafair, Cannafest +5 | 2024 |
| Phytolite | Italy, Bulgaria | Growing equipmentSeed banks and genetics | 17 | Canapa Mundi, Cannafest, Cultiva Hanfexpo, Expogrow +4 | 2024 |
| LURPE NATURAL SOLUTIONS ↗ | Spain | Growing equipmentNutrients and fertilizers | 16 | Canapa Mundi, CannaDouro, Cultiva Hanfexpo, Expogrow +3 | 2026 |
| I-Grow ↗ | Italy, Austria | Nutrients and fertilizersShops and retailersGrowing equipment | 15 | Canapa Mundi, Cannafest, Cultiva Hanfexpo, IndicaSativa Trade | 2022 |
| KALASHNIKOV SEEDS ↗ | Russia, Spain | Seed banks and geneticsGrowing equipment | 15 | Athens Cannabis Expo, Canapa Mundi, Cannafest, Cultiva Hanfexpo +4 | 2022 |
| Flowery Field GmbH ↗ | Austria | Growing equipmentSeed banks and geneticsHemp productsMedical cannabis and laboratories | 14 | Cannafest, Cultiva Hanfexpo, IndicaSativa Trade, Mary Jane Berlin | 2025 |
| Ganesha Seeds ↗ | Netherlands | Seed banks and geneticsCBD productsGrowing equipmentParaphernalia and smoking accessories | 14 | CannaDouro, CannaFestival, Cannafair, Cannafest +4 | 2025 |
| Chubby Gorilla ↗ | Netherlands | Paraphernalia and smoking accessoriesGrowing equipmentWholesale and distributionManufacturers | 13 | Cannafair, Cultiva Hanfexpo, ICBC Berlin, IndicaSativa Trade +2 | 2026 |
| Hempatia ↗ | Italy | Growing equipmentSeed banks and genetics | 13 | Canapa Mundi, Canapa in Mostra, CannaTrade, Cultiva Hanfexpo +1 | 2020 |
| Vaporite ↗ | Spain | VaporizersParaphernalia and smoking accessories | 13 | Canapa Mundi, Canapa in Mostra, Cannafest, Cultiva Hanfexpo +3 | 2019 |
| BH smoking accessories | Italy | Paraphernalia and smoking accessories | 10 | Canapa Mundi, Cultiva Hanfexpo, IndicaSativa Trade, Spannabis | 2019 |
| Smokinggear | Denmark | Paraphernalia and smoking accessories | 10 | Canapa in Mostra, Cultiva Hanfexpo, IndicaSativa Trade, Spannabis | 2024 |
| Packiro GmbH ↗ | Germany | CBD productsSeed banks and geneticsManufacturersGrowing equipment | 9 | CannaTrade, Cannafair, Cannafest, Cultiva Hanfexpo +3 | 2024 |
| Saboten CO., LTD. ↗ | Japan | Wholesale and distributionShops and retailersGrowing equipmentParaphernalia and smoking accessories | 9 | CannaFestival, CannaTrade, Cannafest, Cultiva Hanfexpo +4 | 2026 |
| CBD Flowers | Italy | CBD products | 8 | 4.20 Hemp Fest, Canapa Mundi, Cannafest, Cultiva Hanfexpo +2 | 2020 |
| House of the Great Gardener ↗ | Canada | Seed banks and genetics | 8 | Cannafest, Cultiva Hanfexpo, IndicaSativa Trade | 2019 |
| MCK Biogardening | Italy | Growing equipment | 7 | Canapa Mundi, Cultiva Hanfexpo, IndicaSativa Trade | 2018 |
| Pura S.r.l. ↗ | Italy | CBD productsVaporizersExtractionShops and retailers | 7 | Canapa Mundi, CannaTrade, Cannabizz Warsaw, Cannafest +3 | 2025 |
| Ziggi Papers ↗ | Slovenia | Paraphernalia and smoking accessories | 7 | Canapa Mundi, Cultiva Hanfexpo, IndicaSativa Trade | 2018 |
| Greenlane ↗ | Netherlands, United States | Paraphernalia and smoking accessoriesVaporizersMedia and publishingSeed banks and genetics | 6 | Canapa Mundi, Cannafest, Cultiva Hanfexpo, IndicaSativa Trade +2 | 2023 |
| Urban Garden ↗ | — | CBD products | 6 | Cultiva Hanfexpo, IndicaSativa Trade, Mary Jane Berlin | 2024 |
| Bob my Box | Italy | Paraphernalia and smoking accessories | 5 | Athens Cannabis Expo, Canapa Mundi, Cultiva Hanfexpo, IndicaSativa Trade | 2023 |
| Cannabis Bakehouse ↗ | Netherlands | CBD productsSeed banks and geneticsGrowing equipmentFood and beverages | 5 | Cannafest, Cultiva Hanfexpo, IndicaSativa Trade | 2024 |
| Medical Marijuana Genetics ↗ | United Kingdom | Medical cannabis and laboratoriesCBD productsSeed banks and genetics | 5 | Cannafest, Cultiva Hanfexpo, Expogrow, IndicaSativa Trade | 2018 |
| Adriatican ↗ | Czechia | CBD productsWholesale and distribution | 3 | Cannafest, Cultiva Hanfexpo, IndicaSativa Trade | 2024 |
| Legal Weed ↗ | — | Seed banks and genetics | 2 | Cultiva Hanfexpo, IndicaSativa Trade | 2022 |
| Multi-i / Plant of Life | — | | 2 | Cultiva Hanfexpo, IndicaSativa Trade | 2019 |