- ProStat First Aid, LLC
- PTS Diagnostics
- Pulpdent
- Puriti Labs
- Quala
- Quidel Corporation
- RB Health LLC
- RD Plastics Co.
- Richmar
- Richmond Dental
- Roche
- Roche Diagnostics Corp.
- RockTape, Inc.
- Sabel Med
- Safetec of America
- Sagen Pharm
- Sagent Pharm
- SAJ Distributors, Inc
- Sandoz
- Sandoz, Inc.
- Sanofi Pasteur
- Sapphire Multinational Group, Inc.
- Scott Specialties/CMO
- SD Canada, Inc
- SDI Diagnostics, Inc.