| 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 |
| 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 |
| IDROGROW ↗ | Italy | 34 | BALKANNABIS EXPO, Canapa Mundi, Canapa in Mostra, Cannafest +4 | 2026 |
| Hortitec ↗ | Spain | 60 | Canapa Mundi, CannaDouro, Cannafair, Cannafest +7 | 2026 |
| Indoorline ↗ | Italy | 25 | 4.20 Hemp Fest, Canapa Mundi, Canapa in Mostra, Cannabis Tipo Forte +3 | 2026 |
| Autopot ↗ | United Kingdom | 23 | Canapa Mundi, Canapa in Mostra, Cannafair, Cannafest +5 | 2024 |
| Grow Shop Italia ↗ | Italy | 12 | Canapa Mundi, IndicaSativa Trade | 2026 |
| Phytolite | Italy, Bulgaria | 17 | Canapa Mundi, Cannafest, Cultiva Hanfexpo, Expogrow +4 | 2024 |
| Monkey Soil ↗ | Spain | 17 | Canapa Mundi, Cannafest, Expogrow, IndicaSativa Trade +2 | 2025 |
| Foglie D'Erba ↗ | Italy | 15 | Canapa Mundi, Canapa in Mostra, Cannabis Tipo Forte, IndicaSativa Trade | 2019 |
| I-Grow ↗ | Italy, Austria | 15 | Canapa Mundi, Cannafest, Cultiva Hanfexpo, IndicaSativa Trade | 2022 |
| Hemp Passion ↗ | United Kingdom, Spain | 18 | Canapa Mundi, Canapa in Mostra, Cannafest, Cultiva Hanfexpo +5 | 2019 |
| Nanolux ↗ | United States, Italy | 10 | Canapa Mundi, Cannafair, Cannafest, Expogrow +3 | 2025 |
| Growerline ↗ | Italy | 7 | Canapa Mundi | 2022 |
| BAC ↗ | Netherlands, Spain | 21 | BALKANNABIS EXPO, Canapa Mundi, CannaDouro, Cannafair +5 | 2026 |
| Hemp Trading ↗ | Spain | 16 | Canapa Mundi, Cannafest, Cultiva Hanfexpo, Expocannabis +2 | 2026 |
| Hempatia ↗ | Italy | 13 | Canapa Mundi, Canapa in Mostra, CannaTrade, Cultiva Hanfexpo +1 | 2020 |
| TECOponic ↗ | Italy | 5 | BALKANNABIS EXPO, Canapa Mundi, Cannafest | 2022 |
| Idroponica ↗ | Italy | 4 | Canapa Mundi, IndicaSativa Trade | 2022 |
| Joint Grow ↗ | Italy | 4 | Canapa Mundi | 2019 |
| Hemporium ↗ | Italy | 11 | Canapa Mundi, Cannabis Tipo Forte, IndicaSativa Trade, Product Earth | 2023 |
| MCK Biogardening | Italy | 7 | Canapa Mundi, Cultiva Hanfexpo, IndicaSativa Trade | 2018 |
| Exodus Growshop ↗ | Italy | 2 | Canapa Mundi | 2016 |
| Positronics Seeds ↗ | Spain, United States | 30 | Canapa Mundi, Cannafair, Cannafest, Cultiva Hanfexpo +6 | 2026 |
| KALASHNIKOV SEEDS ↗ | Russia, Spain | 15 | Athens Cannabis Expo, Canapa Mundi, Cannafest, Cultiva Hanfexpo +4 | 2022 |
| Linea Herba ↗ | — | 6 | Canapa Mundi, IndicaSativa Trade | 2023 |
| GrowLife | Italy | 5 | Canapa Mundi, Canapa in Mostra, IndicaSativa Trade | 2017 |
| Hierba del diablo ↗ | Spain | 5 | Canapa Mundi, IndicaSativa Trade | 2023 |
| Legalized ↗ | Italy | 5 | Canapa Mundi, Canapa in Mostra, IndicaSativa Trade | 2017 |
| Secubatt | Netherlands | 5 | Canapa Mundi, Cultiva Hanfexpo, Spannabis | 2020 |
| Grotek Europe ↗ | — | 3 | Canapa Mundi, Cultiva Hanfexpo, Expogrow | 2019 |
| Hempfarm | Italy | 3 | Canapa Mundi, Mary Jane Berlin | 2022 |
| iGrowCan ↗ | Italy | 3 | Canapa Mundi, Canapa in Mostra | 2017 |
| Ital Canapa | Italy | 3 | Canapa Mundi, Canapa in Mostra | 2017 |
| Plantasur - Kannabia ↗ | — | 2 | Canapa Mundi, Cultiva Hanfexpo | 2019 |
| South Hemp | Italy | 2 | 4.20 Hemp Fest, Canapa Mundi | 2018 |
| Ares ↗ | Italy | 1 | Canapa Mundi | 2016 |
| Comedica Farmers | — | 1 | Canapa Mundi | 2019 |
| Edens Garden | Italy | 1 | Canapa Mundi | 2018 |
| Green Dreams | Italy | 1 | Canapa Mundi | 2018 |
| Hemporium Store ↗ | Italy | 1 | Canapa Mundi | 2015 |
| Il Giardino di Grace | Italy | 1 | Canapa Mundi | 2015 |
| Indoorline - Indoor Growing Attitude ↗ | — | 1 | Canapa Mundi | 2019 |
| La Signora Delle Erbe ↗ | Italy | 1 | Canapa Mundi | 2016 |
| Mistral Service Grow Shop 24 | Italy | 1 | Canapa Mundi | 2018 |
| One 4 All Led Grow Lights | — | 1 | Canapa Mundi | 2019 |
| Pura Vida Green Industries ↗ | — | 1 | Canapa Mundi | 2019 |
| Sider Clima | Italy | 1 | Canapa Mundi | 2018 |