| 1 (17) | Massachusetts Institute of Technology * | USA |  |
| 2 (20) | University of California, Berkeley * | USA | |
| 3 (24) | Harvard University * | USA | |
| 4 (28) | The University of British Columbia | CAN | |
| 5 (32) | Arizona State University | USA | |
| 6 (44) | University of Illinois at Urbana-Champaign * | USA | |
| 7 (47) | Pennsylvania State University * | USA | |
| 8 (50) | Stanford University * | USA | |
| 9 (52) | University of Waterloo | CAN | |
| 10 (54) | University of Wisconsin, Madison * | USA | |
| 11 (55) | United States Department of Agriculture | USA |  |
| 12 (58) | University of Toronto | CAN | |
| 13 (61) | National Aeronautics and Space Administration * | USA | |
| 14 (64) | Lawrence Berkeley National Laboratory * | USA | |
| 15 (65) | Johns Hopkins University * | USA | |
| 16 (72) | University of Washington * | USA | |
| 17 (74) | University of Florida * | USA | |
| 18 (77) | Rochester Institute of Technology * | USA | |
| 19 (79) | Ohio State University, Columbus * | USA | |
| 20 (81) | Texas A&M University, College Station * | USA | |
| 21 (87) | Cornell University * | USA | |
| 22 (88) | University of Michigan, Ann Arbor * | USA | |
| 23 (91) | United States Geological Survey | USA | |
| 24 (94) | University of California, Los Angeles * | USA | |
| 25 (95) | University of Southern California * | USA | |
| 26 (96) | Purdue University | USA | |
| 27 (100) | Michigan State University | USA | |
| 28 (107) | University of Texas, Austin | USA | |
| 29 (112) | University of Colorado, Boulder * | USA | |
| 30 (117) | University of Chicago * | USA | |
| 31 (119) | Columbia University * | USA | |
| 31 (119) | Carnegie Mellon University * | USA | |
| 33 (122) | World Bank United States | USA | |
| 34 (124) | McGill University | CAN | |
| 35 (126) | University of Arizona * | USA | |
| 36 (127) | University of North Carolina, Chapel Hill * | USA | |
| 37 (143) | University of California, Santa Barbara | USA | |
| 37 (143) | Yale University * | USA | |
| 39 (146) | Colorado State University, Fort Collins * | USA | |
| 40 (147) | University of Prince Edward Island | CAN | |
| 41 (152) | University of Minnesota, Twin Cities * | USA | |
| 42 (154) | Boston University * | USA | |
| 43 (156) | University of California, Davis * | USA | |
| 44 (157) | Georgia Institute of Technology * | USA | |
| 44 (157) | Missouri University of Science & Technology | USA | |
| 46 (158) | Oak Ridge National Laboratory | USA | |
| 47 (164) | University of Idaho | USA | |
| 48 (182) | University of Central Florida | USA | |
| 49 (185) | Duke University * | USA | |
| 50 (190) | Virginia Polytechnic Institute and State University | USA | |
| 51 (192) | New York University * | USA | |
| 52 (200) | Oregon State University | USA | |
| 53 (205) | US Environmental Protection Agency | USA | |
| 54 (208) | Texas Tech University | USA | |
| 55 (212) | Northern Arizona University | USA | |
| 56 (213) | Boise State University | USA | |
| 57 (217) | International Food Policy Research Institute United States | USA |  |
| 58 (221) | Temple University * | USA | |
| 59 (225) | North Carolina State University | USA | |
| 60 (228) | Louisiana State University, Baton Rouge | USA | |
| 61 (231) | University of Georgia | USA | |
| 61 (231) | University of Oregon | USA | |
| 63 (234) | University of Calgary | CAN | |
| 64 (235) | National Oceanic and Atmospheric Administration | USA | |
| 65 (243) | Environment Canada | CAN | |
| 66 (248) | Rutgers, The State University of New Jersey | USA | |
| 67 (255) | Louisiana State University Agricultural Center | USA | |
| 68 (256) | Laval University | CAN | |
| 69 (257) | Indiana University-Bloomington | USA | |
| 70 (260) | City University of New York * | USA | |
| 71 (262) | University of Maryland, College Park * | USA | |
| 72 (263) | Dartmouth College * | USA | |
| 73 (265) | Princeton University | USA | |
| 74 (266) | University of Alberta | CAN | |
| 75 (267) | University of Nebraska, Lincoln | USA | |
| 76 (274) | Carleton University | CAN | |
| 77 (275) | University of Tennessee, Knoxville * | USA | |
| 78 (276) | State University of New York, Buffalo | USA | |
| 79 (277) | Universite du Quebec en Quebec * | CAN | |
| 80 (283) | University of South Carolina * | USA | |
| 81 (287) | U.S. Army * | USA | |
| 82 (288) | Simon Fraser University | CAN | |
| 82 (288) | University of Utah * | USA | |
| 84 (289) | U.S. Department of Health & Human Services * | USA |  |
| 85 (291) | York University | CAN | |
| 86 (292) | George Mason University | USA | |
| 87 (298) | University of Massachusetts, Amherst | USA | |
| 88 (299) | West Virginia University * | USA | |
| 89 (301) | Ryerson University | CAN | |
| 90 (304) | University of Pennsylvania * | USA | |
| 91 (306) | Florida State University * | USA | |
| 92 (308) | University of Denver | USA | |
| 93 (314) | University of Oklahoma * | USA | |
| 94 (316) | Washington University in Saint Louis * | USA | |
| 95 (322) | University of California, San Diego * | USA | |
| 96 (324) | International Monetary Fund | USA | |
| 97 (327) | Queen's University | CAN | |
| 98 (333) | University of Manitoba | CAN | |
| 98 (333) | Pacific Northwest National Laboratory | USA | |
| 100 (339) | University of California, Irvine * | USA | |
| 101 (341) | Washington State University, Pullman * | USA | |
| 102 (345) | Iowa State University | USA | |
| 103 (346) | George Washington University * | USA | |
| 104 (354) | Clemson University | USA | |
| 105 (355) | Florida International University | USA | |
| 106 (358) | University of Guelph | CAN | |
| 107 (360) | Northeastern University, USA | USA | |
| 108 (361) | San Diego State University | USA | |
| 108 (361) | University of California, Santa Cruz | USA | |
| 108 (361) | University of Connecticut, Storrs * | USA | |
| 111 (365) | Boston College | USA | |
| 112 (366) | University of Victoria | CAN | |
| 113 (371) | Drexel University | USA | |
| 114 (375) | Tufts University | USA | |
| 114 (375) | City University of New York, Hunter College | USA | |
| 116 (376) | University of South Florida System * | USA | |
| 117 (377) | University of South Florida | USA | |
| 118 (379) | Natural Resources Canada | CAN | |
| 119 (380) | Southern Illinois University, Carbondale * | USA | |
| 119 (380) | University of Maryland, Baltimore | USA | |
| 121 (381) | Clark University | USA | |
| 121 (381) | University of New Mexico * | USA | |
| 123 (385) | University of Kansas * | USA | |
| 124 (388) | University of Miami * | USA | |
| 125 (389) | University of Western Ontario | CAN | |
| 125 (389) | University of California, Riverside | USA | |
| 127 (390) | University of Kentucky * | USA | |
| 128 (393) | University of Hawaii, Manoa * | USA | |
| 129 (397) | McMaster University | CAN | |
| 130 (402) | University of Virginia * | USA | |
| 131 (403) | University of Ottawa | CAN | |
| 132 (407) | University of Missouri, Columbia * | USA | |
| 133 (408) | Northwestern University, Evanston * | USA | |
| 134 (409) | Portland State University | USA | |
| 135 (415) | Universite de Montreal | CAN | |
| 136 (421) | University of Pittsburgh * | USA | |
| 137 (424) | University of Alaska, Fairbanks | USA | |
| 138 (425) | New Mexico State University | USA | |
| 139 (427) | Vanderbilt University * | USA | |
| 140 (431) | James Madison University | USA | |
| 140 (431) | Utah State University * | USA | |
| 142 (432) | University of Vermont | USA | |
| 143 (433) | Universite du Quebec en Montreal | CAN | |
| 144 (435) | University of North Carolina, Charlotte | USA | |
| 145 (437) | Brown University | USA | |
| 146 (442) | Georgia State University | USA | |
| 147 (443) | Memorial University of Newfoundland | CAN | |
| 148 (449) | University of New Brunswick | CAN | |
| 148 (449) | University of Delaware | USA | |
| 150 (461) | Emory University * | USA | |
| 150 (461) | University of North Carolina, Greensboro | USA | |
| 150 (461) | Concordia University | CAN | |
| 153 (465) | Ecole Polytechnique de Montreal | CAN | |
| 154 (471) | University of Nebraska, Omaha | USA | |
| 155 (472) | Syracuse University | USA | |
| 156 (473) | Oklahoma State University, Stillwater | USA | |
| 157 (474) | University of Saskatchewan | CAN | |
| 158 (478) | Dalhousie University | CAN | |
| 159 (483) | RAND Corp | USA | |
| 160 (484) | State University of New York, Albany | USA | |
| 161 (492) | University of Nevada-Las Vegas | USA | |
| 162 (498) | University of Iowa * | USA | |
| 163 (499) | American University | USA | |
| 163 (499) | Kent State University | USA | |
| 165 (504) | University of Houston | USA | |
| 166 (511) | Colorado School of Mines | USA | |
| 167 (513) | Mississippi State University | USA | |
| 168 (514) | University of Arkansas, Fayetteville | USA | |
| 169 (516) | University of Illinois, Chicago * | USA | |
| 169 (516) | National Renewable Energy Laboratory | USA | |
| 171 (520) | University of Nevada-Reno | USA | |
| 172 (521) | Kansas State University | USA | |
| 173 (528) | Montana State University, Bozeman | USA | |
| 174 (532) | University of Windsor | CAN | |
| 175 (536) | University of Texas, San Antonio | USA | |
| 176 (538) | Texas State University, San Marcos | USA | |
| 177 (540) | University of Wyoming | USA | |
| 177 (540) | Brigham Young University | USA | |
| 177 (540) | University of Massachusetts, Boston | USA | |
| 180 (543) | University of Notre Dame | USA | |
| 181 (544) | Saint Louis University, Saint Louis * | USA | |
| 182 (545) | University of California, Merced | USA | |
| 183 (547) | United States Fish and Wildlife Service | USA | |
| 183 (547) | Georgetown University * | USA | |
| 185 (550) | Wilfrid Laurier University | CAN | |
| 185 (550) | University of Cincinnati * | USA | |
| 185 (550) | City University of New York Graduate Center | USA | |
| 188 (552) | Baylor University | USA | |
| 188 (552) | Rice University | USA | |
| 190 (556) | Auburn University | USA | |
| 191 (559) | University of Montana, Missoula | USA | |
| 192 (560) | Texas Christian University | USA | |
| 193 (562) | University of Texas, Arlington | USA | |
| 193 (562) | University of Alabama, Tuscaloosa | USA | |
| 195 (567) | Woodruff Health Sciences Center | USA | |
| 196 (577) | Indiana University-Purdue University Indianapolis | USA | |
| 197 (579) | East Carolina University | USA | |
| 198 (580) | University of Rhode Island | USA | |
| 199 (584) | Florida Atlantic University | USA | |
| 199 (584) | University of North Texas | USA | |
| 201 (585) | University of Wisconsin, Milwaukee | USA | |
| 202 (586) | Brock University | CAN | |
| 203 (591) | University of New Hampshire | USA | |
| 204 (592) | Inter-American Development Bank | USA | |
| 205 (597) | State University of New York, College of Environmental Science and Forestry | USA | |
| 206 (600) | Saint Mary's University | CAN | |
| 207 (601) | Wayne State University | USA | |
| 208 (602) | North Dakota State University | USA | |
| 209 (603) | New Jersey Institute of Technology | USA | |
| 209 (603) | University of Maine, Orono | USA | |
| 211 (604) | Michigan Technological University | USA | |
| 212 (606) | University of Colorado, Denver * | USA | |
| 213 (612) | Western Michigan University | USA | |
| 214 (613) | University of Minnesota, Duluth | USA | |
| 215 (617) | U.S. Air Force | USA | |
| 216 (625) | Institut National de la Recherche Scientifique | CAN | |
| 216 (625) | Tulane University * | USA | |
| 218 (632) | Ecole de Technologie Superieure | CAN | |
| 218 (632) | University of Texas, El Paso | USA | |
| 220 (634) | San Jose State University | USA | |
| 220 (634) | University of Maryland, Baltimore County | USA | |
| 220 (634) | Sherbrooke University | CAN | |
| 223 (635) | Middle Tennessee State University | USA | |
| 224 (636) | State University of New York, Stony Brook * | USA | |
| 225 (641) | University of Regina | CAN | |
| 226 (642) | National Research Council Canada * | CAN | |
| 227 (645) | University of Texas, Dallas | USA | |
| 228 (646) | Towson University | USA | |
| 228 (646) | College of William and Mary | USA | |
| 230 (647) | Universite du Quebec en Outaouais | CAN | |
| 231 (649) | California Polytechnic State University, San Luis Obispo | USA | |
| 232 (652) | University of Louisville * | USA | |
| 233 (655) | University of Mississippi * | USA | |
| 234 (657) | Middlebury College | USA | |
| 235 (658) | Virginia Commonwealth University * | USA | |
| 235 (658) | California State Polytechnic University, Pomona | USA | |
| 237 (659) | Loyola University of Chicago * | USA | |
| 238 (661) | Columbia University Irving Medical Center | USA | |
| 239 (667) | Sam Houston State University | USA | |
| 240 (670) | Western Washington University | USA | |
| 240 (670) | Fordham University | USA | |
| 240 (670) | North Carolina A&T State University | USA | |
| 243 (673) | San Francisco State University | USA | |
| 244 (676) | University of Memphis | USA | |
| 245 (678) | Agriculture and Agri-Food Canada | CAN | |
| 246 (679) | Miami University of Ohio | USA | |
| 247 (685) | University of Northern British Columbia | CAN | |
| 248 (689) | University of San Francisco | USA | |
| 248 (689) | College of Charleston | USA | |
| 250 (691) | Appalachian State University | USA | |
| 251 (692) | Illinois State University | USA | |
| 252 (693) | Southern Methodist University | USA | |
| 252 (693) | Georgia Southern University | USA | |
| 254 (704) | Old Dominion University | USA | |
| 255 (707) | Villanova University | USA | |
| 256 (708) | University of Dayton | USA | |
| 257 (712) | Chapman University | USA | |
| 258 (713) | Montclair State University | USA | |
| 258 (713) | Kennesaw State University | USA | |
| 260 (716) | University of North Carolina, Wilmington | USA | |
| 261 (719) | Texas A&M University, Corpus Christi | USA | |
| 262 (720) | California State University, Long Beach | USA | |
| 263 (723) | Northern Illinois University | USA | |
| 264 (725) | Universite du Quebec en Trois-Rivieres | CAN | |
| 265 (728) | The University of Winnipeg | CAN | |
| 266 (729) | Ohio University | USA | |
| 267 (737) | University of Alabama, Birmingham * | USA | |
| 268 (738) | Lakehead University | CAN | |
| 269 (740) | University of Northern Iowa | USA | |
| 270 (741) | Central Michigan University | USA | |
| 271 (745) | California State University, Fresno | USA | |
| 272 (747) | University of Toledo * | USA | |
| 272 (747) | Cleveland State University | USA | |
| 274 (764) | Ball State University | USA | |
| 274 (764) | State University of New York at Binghamton | USA | |
| 276 (766) | Morgan State University | USA | |
| 277 (767) | University at Texas Rio Grande Valley | USA | |
| 278 (784) | Trent University | CAN | |
| 279 (795) | University of Colorado, Colorado Springs | USA | |
| 280 (799) | City University of New York, Brooklyn College | USA | |
| 281 (811) | University of San Diego | USA | |
| 282 (821) | University of Louisiana, Lafayette | USA | |
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