Rank;Global Rank;Institution;Country;Sector
1;154;National Institute of Aerospace;USA;Non-Profit
2;159;American Institute of Aeronautics and Astronautics;USA;Non-Profit
3;313;Universities Space Research Association;USA;Non-Profit
4;509;Southwest Research Institute;USA;Non-Profit
5;588;Beijing Institute of Tracking and Telecommunications Technology;CHN;Non-Profit
6;626;Ikerlan;ESP;Non-Profit