| Hortitec ↗ | Spain | 60 | Canapa Mundi, CannaDouro, Cannafair, Cannafest +7 | 2026 |
| PLANTASUR TRADING SL ↗ | Spain | 63 | BALKANNABIS EXPO, Canapa Mundi, CannaDouro, CannaTrade +11 | 2026 |
| Easy-Grow ↗ | United Kingdom | 57 | Athens Cannabis Expo, Canapa Mundi, Cannafair, Cannafest +8 | 2026 |
| IDROGROW ↗ | Italy | 34 | BALKANNABIS EXPO, Canapa Mundi, Canapa in Mostra, Cannafest +4 | 2026 |
| Indoorline ↗ | Italy | 25 | 4.20 Hemp Fest, Canapa Mundi, Canapa in Mostra, Cannabis Tipo Forte +3 | 2026 |
| CbWeed ↗ | Italy | 26 | 4.20 Hemp Fest, Athens Cannabis Expo, CBD Expo France, Canapa Mundi +7 | 2026 |
| Canapando ↗ | Italy | 10 | Canapa Mundi, IndicaSativa Trade, Spannabis | 2026 |
| Terpeenes ↗ | United Kingdom, United States | 7 | CannaFestival, CannaTrade, Cannafest, IndicaSativa Trade +1 | 2026 |
| Cannashock ↗ | Netherlands | 69 | 4.20 Hemp Fest, Athens Cannabis Expo, Canapa Mundi, CannaDouro +15 | 2026 |
| Plagron ↗ | Netherlands | 65 | CB Expo, Canapa Mundi, CannaBusiness, CannaTrade +10 | 2026 |
| Gizeh Raucherbedarf GmbH ↗ | Germany | 42 | CB Expo, Canapa Mundi, Canapa in Mostra, CannaBusiness +9 | 2026 |
| Grow Shop Italia ↗ | Italy | 12 | Canapa Mundi, IndicaSativa Trade | 2026 |
| Freedom Boom | — | 7 | Canapa Mundi, IndicaSativa Trade | 2025 |
| Erba di Calabria | — | 5 | Canapa Mundi, IndicaSativa Trade | 2026 |
| SANlight ↗ | Austria, Germany | 51 | CB Expo, CannaTrade, Cannafair, Cannafest +7 | 2026 |
| THContainers ↗ | Spain | 11 | Cannafest, IndicaSativa Trade, Mary Jane Berlin, Spannabis | 2026 |
| Radici Farm ↗ | — | 4 | Canapa Mundi, IndicaSativa Trade | 2025 |
| Hesi Plantenvoeding BV ↗ | Netherlands | 80 | Athens Cannabis Expo, Canapa Mundi, CannaBusiness, CannaTrade +11 | 2026 |
| CBD ALCHEMY ↗ | France, Italy | 15 | 4.20 Hemp Fest, CBD Expo France, Canapa Mundi, Cannafest +3 | 2025 |
| Ferna Trade ↗ | Germany | 10 | Cannafair, Cannafest, IndicaSativa Trade, Mary Jane Berlin | 2025 |
| Saboten CO., LTD. ↗ | Japan | 9 | CannaFestival, CannaTrade, Cannafest, Cultiva Hanfexpo +4 | 2026 |
| TrolMaster ↗ | Italy | 8 | Canapa Mundi, Cannafest, IndicaSativa Trade, Mary Jane Berlin +1 | 2026 |
| Ecopassion ↗ | Italy | 7 | 4.20 Hemp Fest, Canapa Mundi, Cannabis XXL, IndicaSativa Trade | 2024 |
| HempClinic ↗ | Netherlands | 6 | Cannafest, IndicaSativa Trade, Mary Jane Berlin, Spannabis | 2024 |
| Hortrepgroup | United States, Italy | 2 | IndicaSativa Trade, Spannabis | 2022 |
| Green House Seeds ↗ | Netherlands | 78 | BALKANNABIS EXPO, Canapa Mundi, Canapa in Mostra, CannaTrade +12 | 2026 |
| Advanced Hydroponics of Holland BV ↗ | Netherlands, Italy | 55 | Athens Cannabis Expo, Canapa Mundi, CannaTrade, Cannafair +9 | 2026 |
| Mills Nutrients ↗ | Netherlands | 47 | Athens Cannabis Expo, Canapa Mundi, CannaTrade, Cannafair +8 | 2026 |
| Delicious Seeds ↗ | Spain, Netherlands | 38 | Canapa Mundi, Cannafair, Cannafest, Cultiva Hanfexpo +5 | 2026 |
| BULLDOG AMSTERDAM ↗ | Netherlands | 36 | Athens Cannabis Expo, Canapa Mundi, Cannabis Liberation Day, Cannafair +8 | 2026 |
| Multi I ↗ | Netherlands, Italy | 29 | 4.20 Hemp Fest, Canapa Mundi, Canapa in Mostra, CannaDouro +6 | 2022 |
| Green House Feeding ↗ | Netherlands | 25 | CannaDouro, Cannafest, IndicaSativa Trade, Mary Jane Berlin +2 | 2026 |
| Annabis ↗ | Czechia, Spain | 24 | BALKANNABIS EXPO, Canapa Mundi, Cannafest, IndicaSativa Trade +3 | 2026 |
| Black Leaf by Near Dark ↗ | Germany, Austria | 22 | Canapa Mundi, Cannafest, Expogrow, HamCan +4 | 2026 |
| BAC ↗ | Netherlands, Spain | 21 | BALKANNABIS EXPO, Canapa Mundi, CannaDouro, Cannafair +5 | 2026 |
| City Seeds Bank ↗ | Netherlands, Spain | 21 | 4.20 Hemp Fest, Canapa Mundi, Canapa in Mostra, Cannabis XXL +5 | 2025 |
| Dutch Trimming Company ↗ | Netherlands | 20 | Athens Cannabis Expo, CannaTrade, Cannafair, Cannafest +3 | 2023 |
| Hemp Passion ↗ | United Kingdom, Spain | 18 | Canapa Mundi, Canapa in Mostra, Cannafest, Cultiva Hanfexpo +5 | 2019 |
| Chubby Gorilla ↗ | Netherlands | 13 | Cannafair, Cultiva Hanfexpo, ICBC Berlin, IndicaSativa Trade +2 | 2026 |
| Humboldt Seed Company ↗ | United States, Spain | 10 | Cannafest, ICBC Berlin, IndicaSativa Trade, Mary Jane Berlin +1 | 2026 |
| Atomic ↗ | Spain, France | 8 | Athens Cannabis Expo, BALKANNABIS EXPO, IndicaSativa Trade, Spannabis | 2026 |
| Top Crop ↗ | Spain | 7 | Canapa Mundi, Cannafest, IndicaSativa Trade, Mary Jane Berlin +1 | 2023 |
| GianTec srl ↗ | Italy | 6 | Canapa Mundi, Cannafest, IndicaSativa Trade, Mary Jane Berlin | 2025 |
| Gli Elfi di Calabria ↗ | — | 5 | IndicaSativa Trade | 2026 |
| Hierba del diablo ↗ | Spain | 5 | Canapa Mundi, IndicaSativa Trade | 2023 |
| Adriatican ↗ | Czechia | 3 | Cannafest, Cultiva Hanfexpo, IndicaSativa Trade | 2024 |
| Hempire Italia | — | 3 | IndicaSativa Trade | 2023 |
| Happy Rolls ↗ | — | 2 | Canapa Mundi, IndicaSativa Trade | 2023 |
| Open Circle ↗ | — | 2 | IndicaSativa Trade | 2024 |
| Sacrapianta ↗ | — | 2 | Canapa Mundi, IndicaSativa Trade | 2022 |
| Growers Buddy ↗ | — | 1 | IndicaSativa Trade | 2024 |
| Harvin distributori automatici ↗ | — | 1 | IndicaSativa Trade | 2024 |
| Hemp Element ↗ | — | 1 | IndicaSativa Trade | 2023 |
| Hempets ↗ | — | 1 | IndicaSativa Trade | 2023 |
| LTS REAL | — | 1 | IndicaSativa Trade | 2022 |
| Maria CBD oil ↗ | — | 1 | IndicaSativa Trade | 2024 |