- Align Probiotics
- Amazing Nutrition
- Amen
- API
- Barnes & Noble
- BioSchwartz
- Codeage
- DaVinci Laboratories
- Doctor's Best
- Dr. Mercola
- Enzymedica
- Force Factor
- Futurebiotics
- Healths Harmony
- Jarrow Formulas
- MegaFood
- Monterey
- Nature's Answer
- NATURELO
- Novelty
- NOW Foods
- Solaray
- Sports Research
- Sunwarrior
- Triquetra Health
- UBAVET
- Vitamin Bounty
- Vitanica