- A Plus Plant Technologies
- Anything Grows
- Artesian Designs
- Auburn Organic Gardening Supl
- Better Grow Hydro
- Better Grow Hydro
- Coca's Central Valley Hydrop
- Concord Indoor Garden Ctr
- Constantly Growing
- Constantly Growing
- Crop King Inc
- Everything Green Hydroponics
- Farm
- Four Star Hydroponics
- Green Circle Hydroponics
- Growers Choice
- Growers Choice Hydroponics
- Hangtown Hydrogardens
- Humboldt Hydroponics
- Hydroponics 4 Less
- Hydroponics Plus
- IGS
- MGS Hydroponic Supplies
- Northern Roots Indoor Garden
- Plantastic Plant Products
- S & J Hydroponics
- S D Hydroponics & Organics
- Tell 2 Friends
- Thunders Hydroponic Ctr
- Turlick Hydroponics
- Village Farms LP