- Natrol, Inc.
- Naturade
- Natural Balance, Inc.
- Natural Bridges Products, Inc.
- Natural Factors Nutritional Products Inc.
- Natural Organics Inc.
- Natural Products, Inc.
- Nature Made Nutritional Products
- Natures Answer
- Natures Benefit
- Natures Best Inc
- Natures Bounty, Inc.
- Natures Resource Products
- Natures Secret
- Natures Secret
- Natures Sunshine
- Natures Way Products, Inc.
- New Chapter
- Next Proteins International
- NFI Consumer Products
- Nordic Naturals, Inc.
- North Star Nutritionals
- Northwest Natural Products
- Novartis Consumer Health, Inc.
- Novato Swan Research
- Now Foods
- Nutraceutical Corporation
- Nutraceutical Science Institute (NSI)
- Nutramax Laboratories, Inc.
- NutraSanus
- NutriCology, Inc.
- Nutrition Now, Inc.
- NVE Pharmaceuticals, Inc.
- NxLabs
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Last updated: 12 November 2009
