U.S. Federal Departments and Agencies

U.S. Department of Transportation

U.S. Federal Aviation Administration

U.S. National Transportation Safety Board

U.S. Department of Homeland Security

U.S. Transportation Security Administration

U.S. Government Accountability Office

U.S. Department of Transportation Office of the Inspector General 

Export-Import Bank of the United States (Ex-Im Bank)

U.S. Congress

U.S. House of Representatives Transportation & Infrastructure Committee

U.S. House of Representatives Aviation Subcommittee

U.S. House of Representatives Appropriations Committee

U.S. House of Representatives Appropriations Transportation, Housing and Urban Development, and Related Agencies (THUD) Subcommittee

U.S. House of Representatives Ways and Means Committee

U.S. Senate Commerce, Science, and Transportation Committee

U.S. Senate Aviation Operations, Safety, and Security Subcommittee

U.S. Senate Appropriations Committee

U.S. Senate Appropriations Transportation, Housing and Urban Development, and Related Agencies Subcommittee

U.S. Senate Finance Committee

European Policy and Regulatory Organizations

European Aviation Safety Agency

European Commission

European Parliament

Council of the European Union (EU)

Eurocontrol

ECAC

Select Other Aviation Authorities

International Civil Aviation Organization (ICAO)

Agencia Nacional de Aviacao–Brasil (ANAC)

Civil Aviation Administration of China (CAAC)

Transport Canada