| 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 |
| SANlight ↗ | Austria, Germany | 51 | CB Expo, CannaTrade, Cannafair, Cannafest +7 | 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 |
| Secret Jardin ↗ | Belgium | 25 | Canapa in Mostra, Cannafest, Cultiva Hanfexpo, Expocannabis +4 | 2025 |
| Indoorline ↗ | Italy | 25 | 4.20 Hemp Fest, Canapa Mundi, Canapa in Mostra, Cannabis Tipo Forte +3 | 2026 |
| Green House Feeding ↗ | Netherlands | 25 | CannaDouro, Cannafest, IndicaSativa Trade, Mary Jane Berlin +2 | 2026 |
| Master Products ↗ | Spain | 24 | BALKANNABIS EXPO, Canapa Mundi, CannaDouro, Expogrow +5 | 2026 |
| Grow Shop Italia ↗ | Italy | 12 | Canapa Mundi, IndicaSativa Trade | 2026 |
| Phytolite | Italy, Bulgaria | 17 | Canapa Mundi, Cannafest, Cultiva Hanfexpo, Expogrow +4 | 2024 |
| Paradise Seeds ↗ | Netherlands | 76 | 4.20 Hemp Fest, Canapa Mundi, CannaTrade, Cannabis Tipo Forte +11 | 2026 |
| Aqua Master Tools ↗ | Netherlands | 11 | CannaTrade, Cannafair, Cannafest, IndicaSativa Trade +2 | 2026 |
| Foglie D'Erba ↗ | Italy | 15 | Canapa Mundi, Canapa in Mostra, Cannabis Tipo Forte, IndicaSativa Trade | 2019 |
| THContainers ↗ | Spain | 11 | Cannafest, IndicaSativa Trade, Mary Jane Berlin, Spannabis | 2026 |
| 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 |
| Dinafem ↗ | Spain | 49 | 4.20 Hemp Fest, Canapa Mundi, Canapa in Mostra, Cannabizz Warsaw +11 | 2020 |
| 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 |
| Erba di Calabria | — | 5 | Canapa Mundi, IndicaSativa Trade | 2026 |
| Idroponica ↗ | Italy | 4 | Canapa Mundi, IndicaSativa Trade | 2022 |
| Packaging cannabis ↗ | — | 4 | Canapa Mundi, IndicaSativa Trade | 2025 |
| F.O.G Future of Grow ↗ | Switzerland | 3 | IndicaSativa Trade, Mary Jane Berlin, Spannabis | 2026 |
| GSE BG-Systems Engineering ↗ | — | 3 | IndicaSativa Trade | 2025 |
| 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 |
| Juicy Fields ↗ | Germany | 9 | CB Expo, Canapa Mundi, Cannabis Business Europe, Cannafest +5 | 2022 |
| Saboten CO., LTD. ↗ | Japan | 9 | CannaFestival, CannaTrade, Cannafest, Cultiva Hanfexpo +4 | 2026 |
| Terpeenes ↗ | United Kingdom, United States | 7 | CannaFestival, CannaTrade, Cannafest, IndicaSativa Trade +1 | 2026 |
| Meccannica ↗ | Italy | 6 | Canapa Mundi, IndicaSativa Trade, Spannabis | 2026 |
| Fridge Grow | Austria | 5 | Cannafair, Cannafest, IndicaSativa Trade, Mary Jane Berlin | 2025 |
| MoWee 4.0 | — | 4 | Canapa Mundi, IndicaSativa Trade | 2024 |
| Pyramid Seeds ↗ | Spain | 28 | Canapa Mundi, Cannafest, Cultiva Hanfexpo, Expocannabis +5 | 2024 |
| Chubby Gorilla ↗ | Netherlands | 13 | Cannafair, Cultiva Hanfexpo, ICBC Berlin, IndicaSativa Trade +2 | 2026 |
| Packiro GmbH ↗ | Germany | 9 | CannaTrade, Cannafair, Cannafest, Cultiva Hanfexpo +3 | 2024 |
| Seeds of Life | Spain | 6 | IndicaSativa Trade, Spannabis | 2017 |
| Cime di Montagna ↗ | — | 5 | IndicaSativa Trade | 2026 |
| Gli Elfi di Calabria ↗ | — | 5 | IndicaSativa Trade | 2026 |
| Gilson | Switzerland | 4 | CannaTrade, Cannabis Business Europe, IndicaSativa Trade | 2023 |
| Panoramix | Italy | 4 | Canapa Mundi, IndicaSativa Trade | 2016 |
| Azienda Agricola Colornese | — | 2 | IndicaSativa Trade, Mary Jane Berlin | 2022 |
| GLH-Green Leaf Hempire ↗ | — | 2 | IndicaSativa Trade | 2023 |
| Hortrepgroup | United States, Italy | 2 | IndicaSativa Trade, Spannabis | 2022 |
| Vaporite-Growrite | — | 2 | IndicaSativa Trade | 2015 |
| Canapack | — | 1 | IndicaSativa Trade | 2024 |
| Canpaio Ducale | — | 1 | IndicaSativa Trade | 2015 |
| Consulenza Canapa Italia ↗ | — | 1 | IndicaSativa Trade | 2022 |
| Hangar Lab ↗ | — | 1 | IndicaSativa Trade | 2024 |
| Igrox Green Passion | — | 1 | IndicaSativa Trade | 2023 |
| Lucius Digital Lighting ↗ | — | 1 | IndicaSativa Trade | 2026 |
| MuGuang Optoelectronic Technology ↗ | — | 1 | IndicaSativa Trade | 2025 |
| Newtrients ↗ | — | 1 | IndicaSativa Trade | 2022 |
| Progetto Noleggi ↗ | — | 1 | IndicaSativa Trade | 2025 |
| Royal Queen | — | 1 | IndicaSativa Trade | 2015 |
| Strafattiii Shop ↗ | — | 1 | IndicaSativa Trade | 2026 |
| Todaro Industry ↗ | — | 1 | IndicaSativa Trade | 2026 |
| U-Light ↗ | — | 1 | IndicaSativa Trade | 2023 |