- Akro Mils
- Algreen
- Amertac-Westek
- Bahco
- Barenbrug
- Behrens
- Bellingham Glove
- Best Choice Products
- Black Gold
- Bloem
- Bond
- Bonide
- Bosmere
- BOSS
- Brome
- C & S Products Co Inc
- Coast of Maine
- Corona
- Costway
- Cowin
- Crescent Garden
- Curtis Wagner Plastics
- CWP
- Dalen
- Danner
- Dartwood
- DCN
- Devault
- DeWitt Company
- DNC
- DP Industries
- EarthBox
- Eaton Brothers
- Ecological Lab
- ECOPOTS
- Espoma
- Evergreen
- FC Design
- Felco
- Fertilome
- Flexrake
- FoxFarm
- G & F Products
- Garden Elements
- Garden Weasel
- Gardeneer
- Gardeneer by Dalen
- Gardener's Select
- Gilmour
- Green Thumb
- Grower Select
- Gymax
- Hc Companies Inc
- Heath Outdoor Products
- Hestra
- Hoffman A H Inc/Good Earth
- Honey Keeper
- Jiffy
- Jobe's Organics
- Jonathan Green
- Jrm Chemical
- JustForKids
- Kinco
- Kinco International
- Luster Leaf Inc
- Melnor
- Michigan Peat Company
- Monterey
- Natural Guard
- Nature's Melody
- North States
- Novelty
- Orbit
- OUTIGO
- Outsunny
- Panacea
- Perky-Pet
- PITT MOSS
- Plastec
- Play22usa
- Premier Horticulture Inc
- Protective Industrial Products
- Proven Winners
- Radius Garden
- River North
- Schultz
- Slickblue
- Sloggers
- Soil Moist
- Sorbus
- Stack-A-Pots
- SteelGrip
- Sun Bulb
- Suncast
- SunGro Black
- Sunnydaze Decor
- Tenax
- The HC Companies
- The Hookery
- Tree Nest
- TRUE Organic
- Twinkle Star
- UNHO
- vidaXL
- Womanswork
- Wonder Grip
- Woodstream Corp
- YardGard
- Yescom
- Zulay Kitchen