- Abbott Nutrition
- Absolute Total Care
- Alcon Laboratories, Inc.
- Aurora Pavilion Behavioral Health Services
- BEGINNINGS for Parents of Children Who Are Deaf or Hard of Hearing – SC Office
- Brain Injury of South Carolina
- Childhood Obesity
- Cranial Technologies, Inc.
- Department of Social Services
- Diatherix Laboratories
- Endo Pharmaceuticals
- Family Connection of South Carolina
- Gallagher Healthcare
- Hands of Hope
- InfuScience – A BioScript Subsidiary
- MAG Mutual Insurance Company
- Maxim Healthcare Services
- Mead Johnson Nutrition
- Medically Complex Children's Waiver Program
- MedImmune, Inc.
- Merck and Company, Inc.
- Molina Healthcare of South Carolina
- Mylan Specialty LP
- Nestle Infant Nutrition
- Novartis Vaccines
- Pfizer Vaccines
- Sanofi Pasteur
- Select Health of South Carolina, Inc.
- Shriners Hospital for Children – Greenville
- South Carolina JUA
- South Carolina Medical Association – Financial Services, Inc.
- South Carolina Patients' Compensation Fund
- United Allergy Services
- Wockhardt Pediatric Care