Rank;Global Rank;Institution;Country;Sector
1;495;National Bureau of Economic Research;USA;Non-Profit
2;566;RAND Corp;USA;Non-Profit
3;618;Haskins Laboratories;USA;Non-Profit
4;624;SRI International;USA;Non-Profit
5;643;Santa Fe Institute;USA;Non-Profit
6;649;Educational Testing Service;USA;Non-Profit
7;659;Cary Institute of Ecosystem Studies;USA;Non-Profit
8;674;International Monetary Fund;USA;Non-Profit
9;747;Wildlife Conservation Society USA;USA;Non-Profit