- Areyougame
- Barnes & Noble
- Bella Moss
- Berard
- Black Gold
- Bloem
- Campania International
- Coast of Maine
- Codeage
- Cyan Design
- DNC
- EarthBox
- ECOPOTS
- Espoma
- Flora Bunda
- FoxFarm
- Gardener's Select
- Global Views
- Hoffman A H Inc/Good Earth
- Michigan Peat Company
- Nearly Natural
- Novelty
- PITT MOSS
- Premier Horticulture Inc
- Proven Winners
- Sun Bulb
- SunGro Black
- Sunnydaze Decor
- Tusco Products
- Uttermost