- Airline Ground Safety Panel. (Signed May 20, 2008).
- American Society of Safety Engineers. (Signed December 4, 2002).
- Coordinating Committee for Automotive Repair. (Signed February 17, 2004).
- The Joint Commission and Joint Commission Resources (Formerly the Joint Commission on Accreditation of Healthcare Organizations and Joint Commission Resources, Inc.). (Signed July 27, 2004).
- Restaurant Opportunities Centers - United. (Signed October 20, 2011).
- United States Institute for Theatre Technology (USITT) the and International Alliance of the Theatrical Stage Employees, Moving Picture Technicians, Artists and Allied Crafts of the United States, its Territories and Canada, AFL-CIO, CLC (IATSE). (Signed July 16, 2013).