| CONMED | Chihuahua, Mexico | Surgical, Medical Devices |
| Fresenius Kabi | Guadalajara, Mexico | Contract Manufacturing |
| Integer | Juarez, Mexico | Medical & Surgical Devices |
| Aspen Pharmacare | Mexico City, Mexico | Small Molecules |
| Bayer | Mexico City, Mexico | Small Molecules |
| BioMarin Pharmaceutical | Mexico City, Mexico | Biologics |
| Cohortias | Mexico City, Mexico | Full-Service CRO |
| Ferring Pharmaceuticals | Mexico City, Mexico | Oral Liquid Manufacturing |
| Igenomix | Mexico City, Mexico | Contract genetic testing for reproductive health; covid-19 pcr |
| Novartis | Mexico City, Mexico | Small Molecules, Vaccines, Biologics |
| Teleflex Medical | Mexico City, Mexico | Surgical and Medical Devices |
| Worldwide Clinical Trials | Mexico City, Mexico | Worldwide Clinical Trials provides clinical research services to biotech/pharmaceutical companies. |
| Yokogawa | Naucalpan de Juarez, Mexico | Cell Analysis, Biological Containment, Equipment |
| Heraeus Medical | Ramos Arizpe, Mexico | Medical Devices |
| Eli Lilly | San José, Mexico | Small Molecules, Biologics |
| Corza Medical | Tijuana, Mexico | Surgical Devices |
| Harmac Medical Products | Tijuana, Mexico | Contract manufacturer of single-use medical devices |
| Viant Medical | Tijuana, Mexico | Contract Medical Devices |
| Pfizer | Toluca, Mexico | Small Molecules, Biologics, Vaccines |