Brands
- Active Air
- Active Aqua
- Active Eye
- AeroGrow
- Age Old Nutrients
- Agrobrite
- Agrosun
- Air King
- Air-Pot
- All Per-Plus
- American Hydroponics
- Anden / Aprilaire
- Aptus
- ARC
- ARS
- Atami
- Atlantic Safety Products
- Atmosphere
- Aura Systems
- Aurora Innovations
- Autopilot
- AutoPot
- Back to the Roots
- Ball
- Best Value Vacs
- Big Time Hydroponics
- Bio Green Clean
- Biobizz
- BioSafe
- Black Gold
- Blacksmith Bioscience
- Blauberg
- Bloom Brothers
- Bloom Brothers/Hydro Halo
- BloomBoss
- Bluelab
- Books & Videos
- Botanicare
- Bountea
- Boveda
- Butter Brewer
- California Lightworks
- Can Filter Group
- CAN-A-WIPES
- Cann-Care
- Canna
- CAP
- Central Coast Garden Products
- Centurion Pro
- CenturionPro
- Coast of Maine
- Corona
- Cube Cap
- Cutting Edge Solutions
- CVault
- Cycloptics
- CYCO
- Danner
- Daystar
- DigiLamp
- Digilux
- Dilution Solutions / Dosatron
- Dip 'N Grow
- Dirt Pot
- Doktor Doom
- Dutch Master
- Dyna-Gro
- Earth and Grow
- EasyGro
- Eco Plus
- EiKO
- Element
- Elite Nutrients
- Emerald Triangle
- EnergyStation
- Espoma
- ExHale CO2
- EXTRACT!T
- Eye Hortilux
- EZ Clone
- Fiskars
- FloraFlex
- Fluence
- Flying Skull
- FoxFarm
- Gamma2
- Garden Essentials
- Gardena
- Gavita
- General Electric
- General Hydroponics
- General Organics
- GEOLITE
- Gilmour
- Gorilla Grow Tent
- GREE
- Green Eagle Technologies
- Green Earth Products
- Green Wood Cleaning Products
- Greenbroz
- GreenCure Solutions
- GreenGro
- Grodan
- Grotek
- Grow Green
- Grow More
- GROW!T
- growhouse.supply
- Growing Solutions Inc.
- GrowLab
- Growstone
- Growth Science
- H. D. Hudson Manufacturing Company
- Hanna Instruments
- Harvest Keeper
- Harvest Master
- Harvest More
- Harvest Pro
- Hawthorne
- HazardGuard
- Heavy Harvest
- High Yield Products
- Higrocorp
- HM Digital Meters
- Hormex
- HRG
- Humboldt Nutrients
- Hydro Flow
- Hydro Innovations
- Hydro Organics / Earth Juice
- Hydro-Logic
- Hydrodynamics International
- Hydrofarm
- Hydrologic
- Hydropolis Grow Tents
- Hydroponic Essentials
- Hygrozyme
- IHORT
- Illuminati International
- Integra
- Integra Boost
- Intelligent Growing Systems (Plug & Grow )
- Intermatic
- International Enviroguard
- JETFAN
- Jon-Don
- Jump Start
- Kalix
- Kenex
- Kenex Scales
- Kessil
- Kind LED Grow Lights
- Libbey Jars
- Light!t
- LightRail
- Link4 Corporation
- Little Giant
- Loctite
- Lost Coast Plant Therapy
- Lotus
- Louvi Group
- LumiGrow
- Luster Leaf
- Luxx Lighting
- Marina
- Marina Reservoir Heaters
- MaxiCrop
- Maxipot
- MaxLume
- Micro-TES
- Microbe Life Hydroponics
- Mighty Bomb
- Milwaukee Instruments
- Mirage
- Mondi
- Monterey Lawn & Garden Products
- Mycorrhizal Applications
- Nanolux
- Nature's Nectar / Higrocorp
- Nature's Solution
- Nectar for the Gods
- Neutralizer
- NextLight
- NPK Industries
- Nudo
- Nursery Supplies
- Nutradip (Tri Meter)
- Nutrilife Products
- Oakton
- Oasis
- Olivia's Solution
- Ona Products
- ORCA Grow Film
- Orcon
- Organic Laboratories
- Organic Nutrients
- Oxyclone
- Ozone Environmental / Uvonair
- P3 International
- Par Pro
- Pargro
- PARsource
- Phantom
- Phantom CMh
- Phantom DE
- Phat
- Philips
- PHOTOBIO
- Physan 20
- Plant Growth Technologies
- Plant Success
- Plant Success / Great White
- Plantmax
- Plasma Air
- Platinum Plant Products
- powerPAR
- Precipitator
- Primordial Solutions
- Private Reserve
- Pro Cal
- PRO-MIX
- Procidic2
- Pulmic
- PureCrop1
- PurGro
- Purpinator / Rhizoflora
- Quantum
- Quest
- Radiant
- Raindrip
- Rainwater Hog
- Raptor
- RediRoot
- Remo Nutrients
- Revelry Supply
- Revolution
- Rhizoflora
- RIOCOCO PCM
- Rock Nutrients
- Root Pouch
- RootMaker
- Roots Organics
- RosinBomb
- Royal Gold
- Rx Green Solutions
- Safer
- Safer Gro
- Saturday Solution
- Schaefer
- Seabright Laboratories
- Serenade
- Sierra Natural Science
- Sipco
- Slucket
- Smart Pot
- Soil Secrets
- SolarMax
- Soul
- South Cascade Organics
- Spray-N-Grow
- STACK!T
- Summit Chemical Company
- Sun System Power and Lamp Cord
- SunBlaster
- Suncourt
- SunGro Horticulture
- Sungro/Sunshine Advanced
- Sunmaster
- SunPulse
- Sunshine Advanced
- Super Bat (Budswel & Super Tea)
- SuperPonic
- Superthrive
- Supreme Growers
- Supreme Hydroponics
- Supreme Hydroponics/Danner
- Sylvania
- Tappin' Roots
- Tarpline USA
- Taylor Precision Products
- Technaflora
- Terpinator / Rhizoflora
- TerraVesco
- The Green Pad
- The Soil King
- ThermoFlo
- Tie Boss
- Titan Controls
- Total Grow Control
- Trimbag
- TrolMaster
- True Liberty Bags
- Twister
- UltraGrow
- Unco Industries
- Unspecified
- Ushio
- UUltraGrow
- ValuLine
- Vegamatrix
- VELCRO® Brand fasteners
- Venture Lighting
- Vermicrop
- Whitmire
- Wiggle Worm Soil Builder
- Wipe Out
- Wonder Soil
- Wood's
- Woodstream Corporation
- Worm Power
- Xtrasun
- Xtreme Gardening
- Xtreme Gardening / RTI
- Zero Tolerance