| SANlight ↗ | Austria, Germany | Wholesale and distributionManufacturersGrowing equipment | 51 | CB Expo, CannaTrade, Cannafair, Cannafest +7 | 2026 |
| BULK SEED BANK ↗ | Slovenia, United Kingdom | Seed banks and geneticsParaphernalia and smoking accessories | 38 | Athens Cannabis Expo, BALKANNABIS EXPO, Canapa Mundi, Canapa in Mostra +6 | 2026 |
| Black Leaf by Near Dark ↗ | Germany, Austria | Paraphernalia and smoking accessoriesVaporizersExtractionWholesale and distribution | 22 | Canapa Mundi, Cannafest, Expogrow, HamCan +4 | 2026 |
| Indras Planet | Austria | Seed banks and geneticsGrowing equipment | 22 | CannaTrade, Cannafair, Cannafest, Cultiva Hanfexpo +1 | 2025 |
| HOMEbox ↗ | Austria, Germany | Growing equipment | 20 | CannaBusiness, Cannafest, Cultiva Hanfexpo, Expogrow +3 | 2025 |
| Humboldt Seeds ↗ | Austria, Spain | Seed banks and genetics | 18 | Canapa Mundi, Canapa in Mostra, Cannafest, Hemp & CBD Expo +3 | 2025 |
| Dutch Garden Supplies ↗ | Austria, Netherlands | Growing equipmentSeed banks and geneticsAssociations and institutionsWholesale and distribution | 16 | Cannabis Europa, Cannafest, Cultiva Hanfexpo, ICBC Berlin +2 | 2026 |
| PieceMaker ↗ | United States, Spain | Paraphernalia and smoking accessories | 16 | CannaBusiness, CannaTrade, Cannafest, Cultiva Hanfexpo +4 | 2024 |
| I-Grow ↗ | Italy, Austria | Nutrients and fertilizersShops and retailersGrowing equipment | 15 | Canapa Mundi, Cannafest, Cultiva Hanfexpo, IndicaSativa Trade | 2022 |
| Bushdoctor ↗ | Austria | | 14 | Cannafest, Cultiva Hanfexpo | 2023 |
| Flowery Field GmbH ↗ | Austria | Growing equipmentSeed banks and geneticsHemp productsMedical cannabis and laboratories | 14 | Cannafest, Cultiva Hanfexpo, IndicaSativa Trade, Mary Jane Berlin | 2025 |
| BULK SEED BANK . ORG ↗ | United Kingdom, Austria | Seed banks and genetics | 13 | Cannafest, IndicaSativa Trade, Mary Jane Berlin, Spannabis | 2025 |
| AutoPot Global Ltd ↗ | United Kingdom, Austria | Growing equipmentWholesale and distributionManufacturers | 12 | BALKANNABIS EXPO, CannaTrade, Mary Jane Berlin, Spannabis | 2025 |
| Cannhelp ↗ | Austria | CBD products | 11 | Athens Cannabis Expo, Cannafest, Cultiva Hanfexpo, Mary Jane Berlin +1 | 2021 |
| Magu CBD GmbH ↗ | Austria | CBD productsSeed banks and geneticsGrowing equipmentAssociations and institutions | 10 | Cultiva Hanfexpo, HempsFair, ICBC Berlin, Mary Jane Berlin | 2024 |
| Crazy Hills ↗ | Austria | Nutrients and fertilizersGrowing equipmentCBD products | 9 | Cannafair, Cannafest, Cultiva Hanfexpo, KONOPEX +2 | 2026 |
| Humboldt Seed Organization ↗ | Austria, United States | Seed banks and genetics | 9 | Expogrow, Product Earth, Spannabis | 2023 |
| Altus Biolabs ↗ | Austria | Growing equipment | 8 | Cannafair, Cultiva Hanfexpo, Mary Jane Berlin | 2026 |
| Drumparam ↗ | Austria | Hemp products | 7 | Cannafest, Cultiva Hanfexpo | 2016 |
| ETAgrow ↗ | Austria | Growing equipmentMedical cannabis and laboratoriesCBD products | 7 | Cannafair, Cannafest, Cultiva Hanfexpo, Mary Jane Berlin | 2024 |
| Future Grow ↗ | Austria, Switzerland | CBD productsGrowing equipment | 7 | CannaTrade, Cannafair, Cultiva Hanfexpo, Mary Jane Berlin | 2019 |
| Hempions GmbH ↗ | Austria | Hemp productsCBD productsSeed banks and genetics | 7 | CannaTrade, Cultiva Hanfexpo, Mary Jane Berlin | 2026 |
| HUGS | Austria | Paraphernalia and smoking accessories | 7 | Cannafest, Cultiva Hanfexpo, Mary Jane Berlin | 2019 |
| Medijuana Publishing GmbH ↗ | Austria, Switzerland | Media and publishing | 7 | CB Expo, CannaTrade, Cultiva Hanfexpo | 2024 |
| Pars Planet ↗ | Austria | Seed banks and genetics | 7 | CannaFestival, Cannafair, Cultiva Hanfexpo, KONOPEX +2 | 2026 |
| Bushplanet | Austria | Growing equipment | 6 | CannaBusiness, Cultiva Hanfexpo, Mary Jane Berlin | 2019 |
| NVGRINDER® ↗ | Austria | Paraphernalia and smoking accessoriesMedical cannabis and laboratories | 6 | Cultiva Hanfexpo, Mary Jane Berlin, Spannabis | 2026 |
| Dr.Vodchilla | Austria | CBD productsHemp productsMedical cannabis and laboratoriesExtraction | 5 | Cannafest, Cultiva Hanfexpo, Mary Jane Berlin | 2026 |
| Fridge Grow | Austria | Growing equipment | 5 | Cannafair, Cannafest, IndicaSativa Trade, Mary Jane Berlin | 2025 |
| Gleichdick e. U. ↗ | Austria | Paraphernalia and smoking accessories | 5 | CannaTrade, Cultiva Hanfexpo | 2023 |
| HortiLab ↗ | Austria, Netherlands | Seed banks and geneticsGrowing equipment | 5 | Cannafest, Cultiva Hanfexpo, Mary Jane Berlin, Spannabis | 2025 |
| CAM ↗ | Austria | Associations and institutions | 4 | Cannafest, Cultiva Hanfexpo | 2012 |
| Dutch Garden Supplies EU | Austria, United Kingdom | Growing equipmentWholesale and distribution | 4 | Spannabis | 2026 |
| GM Pflanzen GmbH ↗ | Austria | Wholesale and distributionShops and retailersHemp products | 4 | CannaTrade, Cultiva Hanfexpo | 2024 |
| grow2gether ↗ | Austria | Seed banks and geneticsGrowing equipmentVaporizersMedical cannabis and laboratories | 4 | Cultiva Hanfexpo, Mary Jane Berlin | 2025 |
| hortiONE GmbH ↗ | Austria | Growing equipmentManufacturers | 4 | CannaTrade, Cannafair, Cannafest, Cultiva Hanfexpo | 2024 |
| Republic of Bongland | Austria, Germany | | 4 | CannaBusiness | 2004 |
| Cipher Genetics ↗ | Austria | Seed banks and genetics | 3 | Cultiva Hanfexpo, Mary Jane Berlin | 2025 |
| Frosty Farms ↗ | Austria | Seed banks and geneticsGrowing equipmentCBD productsAssociations and institutions | 3 | Cultiva Hanfexpo, Mary Jane Berlin | 2025 |
| Hybrid Supreme Filter | Austria | Manufacturers | 3 | Mary Jane Berlin, Spannabis | 2023 |
| microgreenbox gmbh | Austria | Growing equipment | 3 | Cultiva Hanfexpo, Mary Jane Berlin | 2024 |
| THCBD e.U. ↗ | Austria | Art and cultureSeed banks and genetics | 3 | Cannafest, Cultiva Hanfexpo | 2025 |
| Urban Agriculture | Austria | CBD products | 3 | Cannafest, Cultiva Hanfexpo | 2023 |
| Aequator LED ↗ | Austria | Growing equipment | 2 | Cannafest | 2014 |
| Alpine Biolabs ↗ | Austria | Growing equipmentSeed banks and geneticsAssociations and institutions | 2 | Cannafest, Mary Jane Berlin | 2026 |
| CanAdelaar Distribution GmbH ↗ | Austria | CBD productsGrowing equipmentWholesale and distributionHemp products | 2 | Cannafest, Mary Jane Berlin | 2025 |
| Cannabis.at ↗ | Austria | Media and publishing | 2 | Cannafest | 2011 |
| Crazy Hills Nutrients ↗ | Austria | Nutrients and fertilizers | 2 | Canapa Mundi, Spannabis | 2023 |
| Dimoco ↗ | Austria | | 2 | ICBC Berlin, Mary Jane Berlin | 2026 |
| Joy Communications ↗ | Austria | Art and culture | 2 | Cannafest, KONOPEX | 2026 |
| ÖHV ↗ | Austria | | 2 | Cannafest, Cultiva Hanfexpo | 2015 |
| Pars Planet e.U. ↗ | Austria | Seed banks and genetics | 2 | Cannafest, Mary Jane Berlin | 2025 |
| Summit Smoke | Austria | Seed banks and geneticsGrowing equipment | 2 | Mary Jane Berlin | 2026 |
| Wunderbaum.expert ↗ | Austria | Seed banks and geneticsGrowing equipmentHemp productsMedical cannabis and laboratories | 2 | Mary Jane Berlin | 2025 |
| Alpine Biolabs FlexCo ↗ | Austria | Growing equipmentHemp products | 1 | Mary Jane Berlin | 2025 |
| Austrian Solve Technologies | Austria | CBD products | 1 | Cannafest | 2023 |
| Beansexpress | Austria | Growing equipment | 1 | Cannafest | 2011 |
| Bernt Schließer | Austria | Wholesale and distributionManufacturers | 1 | CannaTrade | 2022 |
| Bösch & Stocker GmbH ↗ | Austria | | 1 | CannaTrade | 2018 |
| C3.club ↗ | Austria | Seed banks and geneticsGrowing equipment | 1 | Mary Jane Berlin | 2025 |
| Cannafleur ↗ | Austria | | 1 | Mary Jane Berlin | 2024 |
| Chillbar | Austria | CBD products | 1 | Spannabis | 2023 |
| Christian Graupeter MSc Dr.Vodchilla | Austria | Shops and retailersHemp products | 1 | CannaTrade | 2026 |
| Christian Graupter Msc | Austria | CBD products | 1 | Mary Jane Berlin | 2024 |
| Crazy Hills / Pangea Growshop | Austria | Growing equipment | 1 | Spannabis | 2022 |
| Cultiva Hemp Expo GmbH | Austria | Wholesale and distributionShops and retailersHemp products | 1 | CannaTrade | 2026 |
| Dimoco Payments GmbH ↗ | Austria | | 1 | Mary Jane Berlin | 2025 |
| DOSMANOLOS and friends | Austria | Seed banks and geneticsGrowing equipmentHemp productsAssociations and institutions | 1 | Mary Jane Berlin | 2024 |
| Eggenberger International ↗ | Austria | | 1 | CannaBusiness | 2004 |
| Garden Eden | Austria | | 1 | Cannafest | 2015 |
| Gärtnerei Georg Müller ↗ | Austria | Growing equipment | 1 | CannaTrade | 2019 |
| Gmundner Keramik ↗ | Austria | Paraphernalia and smoking accessories | 1 | Mary Jane Berlin | 2025 |
| Grow - Kalender | Austria | Growing equipment | 1 | CannaTrade | 2005 |
| Grow Island AT Wien ↗ | Austria | CBD productsSeed banks and geneticsGrowing equipmentVaporizers | 1 | Mary Jane Berlin | 2024 |
| Hanf Magazin (Whole AG) ↗ | Austria | Media and publishing | 1 | Mary Jane Berlin | 2024 |
| Hanfanalytik / Christian Fuczik - Chemisches Labor GmbH ↗ | Austria | | 1 | Mary Jane Berlin | 2025 |
| Hanfwirtschaft | Austria | | 1 | Mary Jane Berlin | 2025 |
| Hemp M&S OG | Austria | CBD products | 1 | Cannafest | 2016 |
| Herbaria 3C / CIA Cannabis in Austria | Austria | Growing equipment | 1 | CannaTrade | 2003 |
| Humboldt Seeds Organization | Austria | Seed banks and genetics | 1 | Spannabis | 2024 |
| Hybrid Filters / Tux Smoking GmbH ↗ | Austria | Paraphernalia and smoking accessories | 1 | Mary Jane Berlin | 2024 |
| ISI-Europa | Austria | Associations and institutions | 1 | Cannafest | 2010 |
| Krass Design - Bushplanet Distribution | Austria | Paraphernalia and smoking accessories | 1 | CannaTrade | 2005 |
| Landwarenhandel Alderath | Austria | | 1 | CannaBusiness | 1999 |
| M.S.Magic Grow Trading e.U. | Austria | | 1 | Mary Jane Berlin | 2025 |
| Mister X Genetix & NV Grinder | Austria | Seed banks and genetics | 1 | Spannabis | 2024 |
| Puff and Stuff | Austria | | 1 | CannaBusiness | 2003 |
| SANlight incl. HortiONE ↗ | Austria | Growing equipment | 1 | Mary Jane Berlin | 2025 |
| Spectrum | Austria | CBD productsExtractionHemp products | 1 | Cannafest | 2019 |
| Students for Sensible Drug Policy Int ... | Austria | | 1 | CannaTrade | 2022 |
| Tasty fashion & lifestyle | Austria | | 1 | Cannafest | 2015 |
| Textilwerstatt Oberműhle ↗ | Austria | Hemp products | 1 | Cannafest | 2010 |
| TUX Smoking GmbH | Hybrid Supreme Filters ↗ | Austria | Paraphernalia and smoking accessories | 1 | Mary Jane Berlin | 2025 |
| Was Denn ↗ | Austria | Paraphernalia and smoking accessories | 1 | Cannafest | 2014 |
| Woodpecker's Farm KG ↗ | Austria | Seed banks and geneticsGrowing equipment | 1 | Mary Jane Berlin | 2025 |