| Advanced Hydroponics of Holland BV ↗ | Netherlands, Italy | 55 | Athens Cannabis Expo, Canapa Mundi, CannaTrade, Cannafair +9 | 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 |
| EASY ROLLS ↗ | Italy, Ireland | 15 | Cannafest, Cultiva Hanfexpo, Expogrow, Mary Jane Berlin +1 | 2024 |
| Grow Shop Italia ↗ | Italy | 12 | Canapa Mundi, IndicaSativa Trade | 2026 |
| TECO S.R.L. ↗ | Italy | 9 | CannaTrade, Cannafest, Spannabis | 2023 |
| Phytolite | Italy, Bulgaria | 17 | Canapa Mundi, Cannafest, Cultiva Hanfexpo, Expogrow +4 | 2024 |
| Easy Trade Technologies LTD ↗ | Italy, Ireland | 6 | Cannafest, Spannabis | 2022 |
| 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 |
| Grow Smart ↗ | Italy | 8 | Canapa Mundi, Cannafest, IndicaSativa Trade, Mary Jane Berlin +1 | 2024 |
| TrolMaster ↗ | Italy | 8 | Canapa Mundi, Cannafest, IndicaSativa Trade, Mary Jane Berlin +1 | 2026 |
| TROLMASTER EU SRL ↗ | Italy | 5 | Cannafest, Mary Jane Berlin | 2025 |
| Nanolux ↗ | United States, Italy | 10 | Canapa Mundi, Cannafair, Cannafest, Expogrow +3 | 2025 |
| Growerline ↗ | Italy | 7 | Canapa Mundi | 2022 |
| Hempatia ↗ | Italy | 13 | Canapa Mundi, Canapa in Mostra, CannaTrade, Cultiva Hanfexpo +1 | 2020 |
| TECOponic ↗ | Italy | 5 | BALKANNABIS EXPO, Canapa Mundi, Cannafest | 2022 |
| idrolab Hydroponics ↗ | Italy | 4 | CannaTrade, Cannafest, Mary Jane Berlin | 2026 |
| Idroponica ↗ | Italy | 4 | Canapa Mundi, IndicaSativa Trade | 2022 |
| Joint Grow ↗ | Italy | 4 | Canapa Mundi | 2019 |
| Wextract | Italy | 4 | Cannafest, Spannabis | 2023 |
| Microhemp ↗ | Italy | 3 | Mary Jane Berlin, Spannabis | 2026 |
| Hemporium ↗ | Italy | 11 | Canapa Mundi, Cannabis Tipo Forte, IndicaSativa Trade, Product Earth | 2023 |
| FLOWER FARM ↗ | Italy | 9 | 4.20 Hemp Fest, CBD Expo France, Canapa Mundi, Cannafest +1 | 2024 |
| CANAPALIFE SRL ↗ | Italy | 7 | Canapa Mundi, Cannafest, Mary Jane Berlin | 2024 |
| MCK Biogardening | Italy | 7 | Canapa Mundi, Cultiva Hanfexpo, IndicaSativa Trade | 2018 |
| Meccannica ↗ | Italy | 6 | Canapa Mundi, IndicaSativa Trade, Spannabis | 2026 |
| SAY FARM S.S.A. ↗ | Italy | 6 | Cannafest, Spannabis | 2025 |
| Garda Joint ↗ | Italy | 5 | Canapa Mundi, Cannafest | 2023 |
| Sir Canapa ↗ | Italy | 5 | 4.20 Hemp Fest, IndicaSativa Trade, Mary Jane Berlin | 2026 |
| One4All | Italy | 4 | Canapa Mundi, Cannafest, Spannabis | 2022 |
| Superpro Hydroponics ↗ | Italy | 4 | Cannafest, Cultiva Hanfexpo, Expogrow | 2014 |
| WEEDBASE | Italy | 4 | Athens Cannabis Expo, CannaDouro, Product Earth | 2022 |
| Microhemp Lab ↗ | Italy | 3 | Cannafest, ICBC Berlin, Mary Jane Berlin | 2026 |
| Nanolux Technology ↗ | Italy, United States | 3 | Cannafest, IndicaSativa Trade | 2019 |
| Cultilite ↗ | Italy | 2 | Cannafest, Spannabis | 2018 |
| Exodus Growshop ↗ | Italy | 2 | Canapa Mundi | 2016 |
| Nuova Pasquini e Bini SPA | Italy | 2 | Spannabis | 2022 |
| Teco Srl (TECOponic & Idrolab Hydroponics) | Italy | 2 | Spannabis | 2025 |
| CBD ALCHEMY ↗ | France, Italy | 15 | 4.20 Hemp Fest, CBD Expo France, Canapa Mundi, Cannafest +3 | 2025 |
| GrowLife | Italy | 5 | Canapa Mundi, Canapa in Mostra, IndicaSativa Trade | 2017 |
| Legalized ↗ | Italy | 5 | Canapa Mundi, Canapa in Mostra, IndicaSativa Trade | 2017 |
| Panoramix | Italy | 4 | Canapa Mundi, IndicaSativa Trade | 2016 |
| Azienda Agricola Bioflower ↗ | Italy | 3 | Cannafest | 2024 |
| Canapa Co | Italy | 3 | Canapa Mundi, Cannafest, Cultiva Hanfexpo | 2020 |
| 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 |
| PURA CBD ↗ | Italy | 3 | CannaDouro, Cannafest, HempsFair | 2023 |
| SIDAFARM CBD ↗ | Italy | 3 | Cannafest, IndicaSativa Trade | 2024 |
| Easy-Aqua ↗ | Italy | 2 | Cannafest, Mary Jane Berlin | 2025 |
| Hortrepgroup | United States, Italy | 2 | IndicaSativa Trade, Spannabis | 2022 |
| South Hemp | Italy | 2 | 4.20 Hemp Fest, Canapa Mundi | 2018 |
| VIFRA ↗ | Italy | 2 | Canapa Mundi, Cannafest | 2025 |
| Amare Europa | Italy | 1 | Spannabis | 2018 |
| Ambra srl ↗ | Italy | 1 | Mary Jane Berlin | 2024 |
| AMBRA:LIFE ↗ | Italy | 1 | Cannafest | 2023 |
| Ares ↗ | Italy | 1 | Canapa Mundi | 2016 |
| DogmaOrganics & OldJseeds ↗ | Italy | 1 | Mary Jane Berlin | 2024 |
| Edens Garden | Italy | 1 | Canapa Mundi | 2018 |
| Farmerseeds / I Semi del Contadino ↗ | Italy | 1 | CannaTrade | 2005 |
| Global Trust Agriculture Sa ↗ | Italy | 1 | Mary Jane Berlin | 2025 |
| Green Dreams | Italy | 1 | Canapa Mundi | 2018 |
| GrowSmart Hydroponic | Italy | 1 | Spannabis | 2025 |
| Hemporium Store ↗ | Italy | 1 | Canapa Mundi | 2015 |
| Hortrepgroup Eu Division | Italy | 1 | Cannafest | 2021 |
| Idrogrow Wholesale ↗ | Italy | 1 | Cannafest | 2023 |
| Idrolab ↗ | Italy | 1 | Cannafest | 2019 |
| Il Giardino di Grace | Italy | 1 | Canapa Mundi | 2015 |
| INDOORLINE s.n.c. ↗ | Italy | 1 | CannaTrade | 2003 |
| La Signora Delle Erbe ↗ | Italy | 1 | Canapa Mundi | 2016 |
| Lar sistemi srl Harvin ↗ | Italy | 1 | CannaTrade | 2019 |
| MANGOTECH EU SRL ↗ | Italy | 1 | Mary Jane Berlin | 2025 |
| Mistral Service Grow Shop 24 | Italy | 1 | Canapa Mundi | 2018 |
| Nanolux Ballast ↗ | Italy | 1 | Cannafest | 2014 |
| Nouva Pasquini e Bini SPA | Italy | 1 | Spannabis | 2019 |
| Nuova Pacquini e Bini Spa ↗ | Italy | 1 | Cannafest | 2016 |
| Nuova Pasquini & Bini S.p.A. ↗ | Italy | 1 | Cannafest | 2023 |
| Pharma Puglia Soc. Agr. a R. L. ↗ | Italy | 1 | Cannafest | 2021 |
| Sider Clima | Italy | 1 | Canapa Mundi | 2018 |
| Solaria S.R.L. | Italy | 1 | CannaTrade | 2003 |
| TBM Ballast | Italy | 1 | Cannafest | 2014 |
| TECO Srl & Idrolab Hydroponics ↗ | Italy | 1 | Cannafest | 2021 |
| The Seed Side ↗ | Italy | 1 | 4.20 Hemp Fest | 2018 |
| Weedbrothersfarm | Italy | 1 | Cannafest | 2019 |