| Atami ↗ | Spain, Germany | 99 | Athens Cannabis Expo, BALKANNABIS EXPO, CB Expo, Canapa Mundi +18 | 2026 |
| Terra Aquatica ↗ | France | 77 | Canapa Mundi, Canapa in Mostra, CannaBusiness, CannaDouro +11 | 2026 |
| Advanced Hydroponics of Holland BV ↗ | Netherlands, Italy | 55 | Athens Cannabis Expo, Canapa Mundi, CannaTrade, Cannafair +9 | 2026 |
| Plagron ↗ | Netherlands | 65 | CB Expo, Canapa Mundi, CannaBusiness, CannaTrade +10 | 2026 |
| PLANTASUR TRADING SL ↗ | Spain | 63 | BALKANNABIS EXPO, Canapa Mundi, CannaDouro, CannaTrade +11 | 2026 |
| Hesi Plantenvoeding BV ↗ | Netherlands | 80 | Athens Cannabis Expo, Canapa Mundi, CannaBusiness, CannaTrade +11 | 2026 |
| SANlight ↗ | Austria, Germany | 51 | CB Expo, CannaTrade, Cannafair, Cannafest +7 | 2026 |
| Canna ↗ | Spain, Czechia | 68 | Canapa Mundi, CannaDouro, CannaFriends, CannaTrade +14 | 2026 |
| Easy-Grow ↗ | United Kingdom | 57 | Athens Cannabis Expo, Canapa Mundi, Cannafair, Cannafest +8 | 2026 |
| Biobizz Worldwide S.L. ↗ | Spain, Netherlands | 58 | Canapa Mundi, CannaBusiness, CannaDouro, CannaTrade +11 | 2026 |
| Growth Technology Ltd ↗ | United Kingdom | 45 | 4.20 Hemp Fest, Canapa in Mostra, CannaBusiness, CannaTrade +8 | 2026 |
| Sunflower Trimmer ↗ | Czechia | 24 | CB Expo, CannaDouro, CannaTrade, Cannafair +5 | 2026 |
| Prima Klima ↗ | Czechia, Germany | 39 | CannaTrade, Cannafair, Cannafest, Cultiva Hanfexpo +5 | 2026 |
| Secret Jardin ↗ | Belgium | 25 | Canapa in Mostra, Cannafest, Cultiva Hanfexpo, Expocannabis +4 | 2025 |
| Hortitec ↗ | Spain | 60 | Canapa Mundi, CannaDouro, Cannafair, Cannafest +7 | 2026 |
| Advanced Nutrients ↗ | Spain, Canada | 43 | BALKANNABIS EXPO, Canapa in Mostra, CannaDouro, CannaTrade +11 | 2026 |
| Grow In AG ↗ | Germany | 41 | CannaTrade, Cannafair, Cannafest, Cultiva Hanfexpo +3 | 2026 |
| Mills Nutrients ↗ | Netherlands | 47 | Athens Cannabis Expo, Canapa Mundi, CannaTrade, Cannafair +8 | 2026 |
| Grotek ↗ | Canada, Spain | 28 | BALKANNABIS EXPO, CB Expo, Canapa Mundi, Cannafest +5 | 2024 |
| Trimpro ↗ | Canada, Germany | 29 | CannaTrade, Cannafest, Cultiva Hanfexpo, Expocannabis +3 | 2022 |
| Lumatek ↗ | Portugal, Malta | 20 | Canapa Mundi, CannaTrade, Cannabis Europa, Cannafest +6 | 2026 |
| Biohorti SL - BioTabs ↗ | Spain, Netherlands | 45 | BALKANNABIS EXPO, Canapa Mundi, Canapa in Mostra, CannaDouro +10 | 2026 |
| Hy-Pro ↗ | Netherlands | 33 | CannaTrade, Cannafair, Cannafest, Cultiva Hanfexpo +5 | 2024 |
| HydroGarden Ltd ↗ | United Kingdom, Germany | 32 | CannaBusiness, CannaTrade, Cannafest, Cultiva Hanfexpo +4 | 2025 |
| Autopot ↗ | United Kingdom | 23 | Canapa Mundi, Canapa in Mostra, Cannafair, Cannafest +5 | 2024 |
| Growmax Water Europe ↗ | Spain | 16 | Canapa in Mostra, CannaTrade, Expogrow, Mary Jane Berlin +1 | 2026 |
| Master Products ↗ | Spain | 24 | BALKANNABIS EXPO, Canapa Mundi, CannaDouro, Expogrow +5 | 2026 |
| Aptus Plant Tech ↗ | Netherlands, Germany | 15 | CannaTrade, Cannafest, Expogrow, Mary Jane Berlin +2 | 2026 |
| EASY ROLLS ↗ | Italy, Ireland | 15 | Cannafest, Cultiva Hanfexpo, Expogrow, Mary Jane Berlin +1 | 2024 |
| Serious Seeds ↗ | Netherlands, Belgium | 46 | CannaTrade, Cannafair, Cannafest, Cultiva Hanfexpo +5 | 2026 |
| Aptus Holland ↗ | Netherlands | 30 | CannaDouro, CannaTrade, Cannafest, Cultiva Hanfexpo +6 | 2026 |
| Phytolite | Italy, Bulgaria | 17 | Canapa Mundi, Cannafest, Cultiva Hanfexpo, Expogrow +4 | 2024 |
| Guanokalong ↗ | Netherlands | 16 | Cannafair, Cannafest, Expogrow, Mary Jane Berlin +1 | 2025 |
| Bluelab ↗ | New Zealand, United States | 11 | Cannafair, Cannafest, Expogrow, ICBC Berlin +2 | 2025 |
| The A Group ↗ | Switzerland | 10 | CannaTrade, Expogrow, Spannabis | 2024 |
| Paradise Seeds ↗ | Netherlands | 76 | 4.20 Hemp Fest, Canapa Mundi, CannaTrade, Cannabis Tipo Forte +11 | 2026 |
| Metrop ↗ | Netherlands | 29 | CannaDouro, CannaTrade, Cannafair, Cannafest +6 | 2026 |
| Monkey Soil ↗ | Spain | 17 | Canapa Mundi, Cannafest, Expogrow, IndicaSativa Trade +2 | 2025 |
| Multi-Trimmer by Oruga Verde ↗ | Spain | 7 | Expogrow, Spannabis | 2024 |
| Sensi Seeds ↗ | Netherlands | 83 | CB Expo, Canapa Mundi, CannaBusiness, CannaDouro +12 | 2026 |
| Green House Seeds ↗ | Netherlands | 78 | BALKANNABIS EXPO, Canapa Mundi, Canapa in Mostra, CannaTrade +12 | 2026 |
| Bio Nova ↗ | Netherlands, Spain | 33 | Canapa Mundi, CannaBusiness, CannaTrade, Cannafair +6 | 2022 |
| Eltac HydroFarm ↗ | Spain | 13 | Cannafest, Expogrow, Mary Jane Berlin, Spannabis | 2021 |
| Smart Pots ↗ | United States | 13 | CannaDouro, Cannafest, Expocannabis, Expocannabis Sur +2 | 2019 |
| Dutch Passion ↗ | Netherlands, Spain | 61 | Athens Cannabis Expo, BALKANNABIS EXPO, Canapa Mundi, CannaTrade +9 | 2026 |
| Dinafem ↗ | Spain | 49 | 4.20 Hemp Fest, Canapa Mundi, Canapa in Mostra, Cannabizz Warsaw +11 | 2020 |
| Kannabia ↗ | Spain | 43 | Canapa Mundi, CannaDouro, Cannafair, Cannafest +8 | 2024 |
| HOMEbox ↗ | Austria, Germany | 20 | CannaBusiness, Cannafest, Cultiva Hanfexpo, Expogrow +3 | 2025 |
| Hemp Passion ↗ | United Kingdom, Spain | 18 | Canapa Mundi, Canapa in Mostra, Cannafest, Cultiva Hanfexpo +5 | 2019 |
| NATURAL SYSTEMS ↗ | Spain | 17 | Cannafair, Cannafest, Expogrow, Mary Jane Berlin +2 | 2026 |
| Cannaboom ↗ | Spain | 16 | Cannafest, Expogrow, Mary Jane Berlin, Spannabis | 2025 |
| Nanolux ↗ | United States, Italy | 10 | Canapa Mundi, Cannafair, Cannafest, Expogrow +3 | 2025 |
| MJ3 Electronic | Spain | 7 | Cannafair, Cannafest, Expogrow, Mary Jane Berlin +1 | 2025 |
| Necen Ozono ↗ | Spain | 6 | Expogrow, Spannabis | 2022 |
| Cannashock ↗ | Netherlands | 69 | 4.20 Hemp Fest, Athens Cannabis Expo, Canapa Mundi, CannaDouro +15 | 2026 |
| Buddha Seeds ↗ | Spain | 28 | BALKANNABIS EXPO, Canapa Mundi, Cannabizz Warsaw, Cannafest +5 | 2026 |
| BAC ↗ | Netherlands, Spain | 21 | BALKANNABIS EXPO, Canapa Mundi, CannaDouro, Cannafair +5 | 2026 |
| LURPE NATURAL SOLUTIONS ↗ | Spain | 16 | Canapa Mundi, CannaDouro, Cultiva Hanfexpo, Expogrow +3 | 2026 |
| LC DISTRIBUCIONES | Spain | 12 | CannaDouro, Cannafest, Expogrow, Mary Jane Berlin +1 | 2026 |
| Nutriculture ↗ | United Kingdom | 9 | CannaTrade, Cannafest, Cultiva Hanfexpo, Expogrow +1 | 2022 |
| Smart Pot ↗ | United States | 6 | Cannafest, Expogrow, Spannabis | 2018 |
| All2Grow ↗ | Spain | 5 | Expogrow, Spannabis | 2023 |
| TodoGrowLed | Spain | 4 | Expogrow, Spannabis | 2022 |
| Mammoth Microbes ↗ | United States | 3 | Cannafest, Expogrow | 2019 |
| Royal Queen Seeds ↗ | Spain, Netherlands | 78 | Athens Cannabis Expo, BALKANNABIS EXPO, CB Expo, Canapa Mundi +15 | 2026 |
| Sweet Seeds ↗ | Spain, Netherlands | 77 | 4.20 Hemp Fest, Athens Cannabis Expo, BALKANNABIS EXPO, Canapa Mundi +13 | 2025 |
| Snail Custom Rolling Papers ↗ | Slovenia, Netherlands | 69 | 4.20 Hemp Fest, Athens Cannabis Expo, BALKANNABIS EXPO, Canapa Mundi +10 | 2026 |
| Delicious Seeds ↗ | Spain, Netherlands | 38 | Canapa Mundi, Cannafair, Cannafest, Cultiva Hanfexpo +5 | 2026 |
| Seedstockers ↗ | Spain, Netherlands | 28 | Athens Cannabis Expo, BALKANNABIS EXPO, CB Expo, Canapa Mundi +6 | 2026 |
| Alchimiaweb ↗ | Spain | 8 | Expogrow, Mary Jane Berlin, Spannabis | 2019 |
| Dexso | India, Switzerland | 7 | Cannabis XXL, Expogrow, Spannabis, Technigrow | 2019 |
| Hemp Chips | Spain | 6 | Expogrow, Spannabis | 2023 |
| Bhogart | United States | 5 | Expogrow, Spannabis | 2019 |
| Budmaster ↗ | United Kingdom | 4 | Cannafest, Cultiva Hanfexpo, Expogrow, Mary Jane Berlin | 2017 |
| CenturionPro Solutions Inc ↗ | Canada | 4 | Expogrow, Mary Jane Berlin, Spannabis | 2022 |
| INSEKTU | — | 4 | Expogrow | 2022 |
| RECOGE Y SIEMBRA GROWSHOP | — | 4 | Expogrow | 2022 |
| Superpro Hydroponics ↗ | Italy | 4 | Cannafest, Cultiva Hanfexpo, Expogrow | 2014 |
| Cometogrow S.L.U. ↗ | Spain | 3 | Expogrow, Spannabis | 2024 |
| Landarea Growshop | — | 2 | Expogrow | 2019 |
| Monkey Products ↗ | — | 2 | Expogrow | 2019 |
| Vision Seeds ↗ | Netherlands | 36 | Canapa Mundi, Canapa in Mostra, Cannafair, Cannafest +4 | 2025 |
| Positronics Seeds ↗ | Spain, United States | 30 | Canapa Mundi, Cannafair, Cannafest, Cultiva Hanfexpo +6 | 2026 |
| Pyramid Seeds ↗ | Spain | 28 | Canapa Mundi, Cannafest, Cultiva Hanfexpo, Expocannabis +5 | 2024 |
| DNA Genetics ↗ | Netherlands | 27 | Cannafair, Cannafest, Cultiva Hanfexpo, Expogrow +2 | 2025 |
| Nirvana Seeds ↗ | Spain, Netherlands | 17 | CannaBusiness, CannaTrade, Cannafest, Cultiva Hanfexpo +3 | 2022 |
| CBD ALCHEMY ↗ | France, Italy | 15 | 4.20 Hemp Fest, CBD Expo France, Canapa Mundi, Cannafest +3 | 2025 |
| KALASHNIKOV SEEDS ↗ | Russia, Spain | 15 | Athens Cannabis Expo, Canapa Mundi, Cannafest, Cultiva Hanfexpo +4 | 2022 |
| Medical Seeds | Spain | 15 | Cannafest, Cultiva Hanfexpo, Expogrow, Spannabis | 2025 |
| Eva Seeds ↗ | Spain | 10 | Cannafest, Expogrow, GrowMed, Spannabis | 2023 |
| Goldfish Amsterdam ↗ | Netherlands | 8 | Cannafair, Cannafest, Cultiva Hanfexpo, Expogrow +2 | 2023 |
| Mastertrimmers ↗ | Spain | 8 | Cannafest, Cultiva Hanfexpo, Expogrow, Mary Jane Berlin +1 | 2019 |
| Emerald Harvest Ltd ↗ | Canada, United States | 7 | Expogrow, Mary Jane Berlin, Product Earth, Spannabis | 2025 |
| Druid Nutrients ↗ | Netherlands | 6 | Cannafair, Cannafest, Cultiva Hanfexpo, Expogrow +1 | 2025 |
| Philosopher Seeds ↗ | Spain | 6 | Expogrow, IndicaSativa Trade, Spannabis | 2021 |
| GP LEDs ↗ | Netherlands | 5 | Cannafest, Cultiva Hanfexpo, Expogrow, Mary Jane Berlin +1 | 2019 |
| Guano Diffusion ↗ | — | 5 | Expogrow, Technigrow | 2018 |
| Orugaverde ↗ | Spain | 5 | Cannafest, Expogrow, Spannabis | 2016 |
| Reggae Seeds ↗ | Spain | 5 | Expogrow, Spannabis | 2018 |
| HighProShop ↗ | — | 4 | Expogrow, Mary Jane Berlin | 2019 |
| House&Garden ↗ | Netherlands | 4 | CannaTrade, Expogrow, Highlife, Product Earth | 2021 |
| Ilitek Distribuciones ↗ | Spain | 4 | Expogrow, Spannabis | 2019 |
| PRO-XL ↗ | Spain | 4 | Cannafest, Expogrow, Spannabis | 2024 |
| Grotek Europe ↗ | — | 3 | Canapa Mundi, Cultiva Hanfexpo, Expogrow | 2019 |
| L'Or Vert ↗ | — | 3 | Expogrow | 2018 |
| Mycoterra ↗ | Spain | 3 | Cannafest, Cultiva Hanfexpo, Expogrow | 2022 |
| Pure Factory ↗ | Spain | 3 | Cannafest, Expogrow, IndicaSativa Trade | 2017 |
| Shield N Seal ↗ | United States | 3 | Expogrow, Spannabis | 2019 |
| Bionic Led | — | 2 | Expogrow | 2018 |
| Blooming Led | Spain | 2 | Expogrow, Spannabis | 2018 |
| Dr. Cogollo Santander ↗ | — | 2 | Expogrow | 2018 |
| Fum Box | Spain | 2 | Expogrow, Spannabis | 2023 |
| Green Paradise Led | Spain | 2 | Expogrow, Spannabis | 2024 |
| Green Zebra | Spain | 2 | Cannafest, Expogrow | 2013 |
| Grow The Jungle ↗ | Spain | 2 | Expogrow, Spannabis | 2025 |
| Hortiline | Spain | 2 | Cannafest, Expogrow | 2013 |
| Manoverde Seeds | — | 2 | Expogrow | 2018 |
| Graines et Plaisirs | — | 1 | Expogrow | 2018 |
| Grow Shop Comedica Farmers | — | 1 | Expogrow | 2018 |
| GUS Growing Ultraponic System | — | 1 | Expogrow | 2018 |
| The Roots Club | — | 1 | Expogrow | 2018 |