Asian Development Bank
Boeing Corp.
Cargolifter, AG
Caterpillar
Euromart
Federal Aviation Administration
FedEx
GE International
Inter-American Development Bank
Lufthansa
NC Department of Transportation (via North Carolina State University)
Queensland University of Technology
Raytheon
Thai Airways International
The International Air Cargo Association
U.S. Agency for International Development
U.S. Department of Commerce
U.S. Department of Transportation
World Bank
Airports around the world
Cities around the world