- Animal
- API
- Balance of Nature
- Barnes & Noble
- BioSchwartz
- Bloom
- Coast of Maine
- Codeage
- EarthBox
- Espoma
- Fertilome
- FoxFarm
- Garden Elements
- Healths Harmony
- Hoffman A H Inc/Good Earth
- Hydrofarm
- Jiffy
- Jonathan Green
- Jrm Chemical
- KOS
- Monterey
- Natural Guard
- Novelty
- NOW Foods
- Plantation
- Premier Horticulture Inc
- SereneLife
- SonicGrace
- Spec Cast
- Sunnydaze Decor
- Sunwarrior