- American Academy of Orthopaedic Surgeons
- American Road & Transportation Builders Association
- Associated General Contractors of America
- Association of American Railroads
- Center to Advance Palliative Care
- Edward Jones
- National Association of Independent Colleges & Universities
- National Student Clearinghouse
- National Wildlife Federation
- Pfizer
- The University of North Carolina at Chapel Hill
- U.S. Chamber of Commerce
- U.S. Food & Drug Administration
