| Athena Ag ↗ | United States | 17 | Cannafair, Cannafest, IndicaSativa Trade, Mary Jane Berlin +1 | 2026 |
| Bluelab ↗ | New Zealand, United States | 11 | Cannafair, Cannafest, Expogrow, ICBC Berlin +2 | 2025 |
| Smart Pots ↗ | United States | 13 | CannaDouro, Cannafest, Expocannabis, Expocannabis Sur +2 | 2019 |
| Boveda Inc. ↗ | United States | 28 | CB Expo, CannaFriends, CannaTrade, Cannafest +6 | 2025 |
| Nanolux ↗ | United States, Italy | 10 | Canapa Mundi, Cannafair, Cannafest, Expogrow +3 | 2025 |
| Method Seven ↗ | United States | 5 | Cannafest | 2016 |
| Quest Dehumidifiers ↗ | United States | 4 | CannaTrade, Cannafest, Spannabis | 2022 |
| Smart Pot ↗ | United States | 6 | Cannafest, Expogrow, Spannabis | 2018 |
| Mammoth Microbes ↗ | United States | 3 | Cannafest, Expogrow | 2019 |
| Terpeenes ↗ | United Kingdom, United States | 7 | CannaFestival, CannaTrade, Cannafest, IndicaSativa Trade +1 | 2026 |
| Humidi.co ↗ | United States | 6 | ICBC Berlin, Spannabis | 2025 |
| Spectrum King LED | United States | 6 | Cannafest, Mary Jane Berlin, Spannabis | 2019 |
| Bhogart | United States | 5 | Expogrow, Spannabis | 2019 |
| Cannatrol ↗ | United States | 5 | ICBC Berlin, KONOPEX, Mary Jane Berlin | 2026 |
| SolisTek ↗ | China, United States | 4 | Cannafest, Spannabis | 2018 |
| Nanolux Technology ↗ | Italy, United States | 3 | Cannafest, IndicaSativa Trade | 2019 |
| AquaBella Organic Solutions ↗ | United States | 2 | Cannafest | 2023 |
| DRAGON / MEKASERA ↗ | United States | 2 | Athens Cannabis Expo | 2022 |
| EstTech | United States, Canada | 2 | Spannabis | 2025 |
| Faven Lighting ↗ | United States | 2 | Mary Jane Berlin | 2026 |
| Gualala Robotics ↗ | United States | 2 | Cannafest | 2012 |
| Sunlight Supply / Sun System | United States | 2 | Cannafest | 2017 |
| VIVOSUN ↗ | United States | 2 | Mary Jane Berlin | 2026 |
| Positronics Seeds ↗ | Spain, United States | 30 | Canapa Mundi, Cannafair, Cannafest, Cultiva Hanfexpo +6 | 2026 |
| Grove Bags ↗ | United States | 12 | Cannafest, HamCan, ICBC Berlin, KONOPEX +2 | 2026 |
| Emerald Harvest Ltd ↗ | Canada, United States | 7 | Expogrow, Mary Jane Berlin, Product Earth, Spannabis | 2025 |
| Thompson Duke Industrial, LLC ↗ | United States | 7 | CannaTrade, Cannafest, ICBC Berlin, Mary Jane Berlin +1 | 2025 |
| Ceres Greenhouse Solutions ↗ | United States | 5 | ICBC Berlin, Spannabis | 2023 |
| HM Digital ↗ | United States | 5 | Canapa in Mostra, Cultiva Hanfexpo, Spannabis | 2019 |
| Puffy ↗ | United States, Czechia | 5 | Cannafair, Cannafest, KONOPEX, Mary Jane Berlin | 2026 |
| Quest Climate | United States | 4 | Spannabis | 2026 |
| Plant Success ↗ | United States | 3 | Cannafest, Mary Jane Berlin | 2021 |
| Shield N Seal ↗ | United States | 3 | Expogrow, Spannabis | 2019 |
| Canapa by Paxiom ↗ | United States | 2 | ICBC Berlin, Mary Jane Berlin | 2024 |
| Compound Genetics ↗ | United States | 2 | Mary Jane Berlin | 2026 |
| Grotek and H&G ↗ | United States, Spain | 2 | Cannafest, Spannabis | 2025 |
| Hawaiian Budline ↗ | United States | 2 | Mary Jane Berlin | 2026 |
| Hortrepgroup | United States, Italy | 2 | IndicaSativa Trade, Spannabis | 2022 |
| Rosin Tech Products | United States | 2 | Mary Jane Berlin, Spannabis | 2019 |
| SHERBINSKIS ↗ | United States | 2 | Mary Jane Berlin | 2026 |
| Sunlight Supply | United States | 2 | Cannafest | 2015 |
| ABF Genetics ↗ | United States | 1 | Mary Jane Berlin | 2025 |
| Aquabella Organic Solutions LLC / Unleash Organics ↗ | United States | 1 | Cannafest | 2021 |
| Connected ↗ | United States | 1 | Mary Jane Berlin | 2025 |
| Dry Sift Solutions | United States | 1 | Cannafest | 2016 |
| Established Technology | United States | 1 | Spannabis | 2024 |
| Ethos ↗ | United States | 1 | Cannafest | 2019 |
| Flexstar Inc ↗ | United States | 1 | Mary Jane Berlin | 2024 |
| Flexstar Inc. / Vivosun Inc | United States | 1 | Spannabis | 2026 |
| GreenBroz – NETWORKING | United States | 1 | Spannabis | 2022 |
| Growponic Inc(Medic Grow) ↗ | United States | 1 | Mary Jane Berlin | 2024 |
| Hash House | United States | 1 | Mary Jane Berlin | 2025 |
| Mobius Trimmer ↗ | United States | 1 | Cannafest | 2022 |
| New Millenium Nutrients ↗ | United States | 1 | Cannafest | 2018 |
| Phfresh Filter | United States | 1 | Cannafest | 2016 |
| PHILOCANNA / SMART POT | United States | 1 | Athens Cannabis Expo | 2018 |
| Preferred Gardens ↗ | United States | 1 | Mary Jane Berlin | 2025 |
| Quantum Ballast ↗ | United States | 1 | Cannafest | 2010 |
| Rhizo Flora | United States | 1 | Cannafest | 2019 |
| Root Pouch | United States | 1 | Spannabis | 2021 |
| Seedbank ↗ | Czechia, United States | 1 | Cannafest | 2021 |
| Tom's Tumble Trimmer | United States | 1 | Spannabis | 2021 |
| Triminator ↗ | United States | 1 | Cannafest | 2022 |
| Xtreme Gardening ↗ | United States | 1 | Cannafest | 2016 |