| 1 (20) | University of California, Berkeley * | USA |  |
| 2 (33) | The University of British Columbia | CAN | |
| 3 (36) | Massachusetts Institute of Technology * | USA | |
| 4 (40) | Arizona State University * | USA | |
| 5 (55) | National Center for Atmospheric Research | USA |  |
| 6 (60) | University of Toronto | CAN | |
| 7 (61) | Stanford University * | USA | |
| 8 (68) | University of Florida * | USA | |
| 9 (73) | Harvard University * | USA | |
| 10 (74) | University of Wisconsin, Madison * | USA | |
| 11 (78) | Texas A&M University, College Station * | USA | |
| 12 (82) | University of Waterloo | CAN | |
| 13 (83) | National Aeronautics and Space Administration * | USA | |
| 14 (85) | United States Department of Agriculture | USA | |
| 15 (97) | Lawrence Berkeley National Laboratory * | USA | |
| 16 (99) | University of Illinois at Urbana-Champaign * | USA | |
| 17 (105) | University of Washington * | USA | |
| 18 (111) | University of Louisiana, Lafayette | USA | |
| 19 (118) | Cornell University * | USA | |
| 20 (124) | University of Colorado, Boulder * | USA | |
| 21 (125) | Pennsylvania State University * | USA | |
| 22 (139) | Rochester Institute of Technology * | USA | |
| 23 (140) | University of Michigan, Ann Arbor * | USA | |
| 24 (141) | Michigan State University | USA | |
| 25 (143) | Purdue University | USA | |
| 26 (145) | Johns Hopkins University * | USA | |
| 27 (146) | United States Geological Survey | USA | |
| 28 (152) | Ohio State University, Columbus * | USA | |
| 29 (161) | Carnegie Mellon University * | USA | |
| 30 (162) | University of Texas, Austin | USA | |
| 31 (163) | University of North Carolina, Chapel Hill * | USA | |
| 32 (175) | World Bank United States | USA | |
| 33 (179) | McGill University | CAN | |
| 34 (186) | University of California, Santa Barbara | USA | |
| 35 (188) | Columbia University * | USA | |
| 36 (189) | NASA Goddard Space Flight Center | USA | |
| 37 (191) | University of California, Los Angeles * | USA | |
| 38 (195) | University of Minnesota, Twin Cities * | USA | |
| 39 (198) | Oregon State University | USA | |
| 40 (205) | University of Southern California * | USA | |
| 41 (207) | University of Tennessee, Knoxville * | USA | |
| 42 (209) | Colorado State University, Fort Collins * | USA | |
| 43 (210) | University of California, Davis * | USA | |
| 44 (214) | University of Arizona * | USA | |
| 45 (218) | New York University * | USA | |
| 46 (228) | Virginia Polytechnic Institute and State University | USA | |
| 47 (241) | Universite du Quebec en Chicoutimi | CAN | |
| 48 (247) | North Carolina State University | USA | |
| 49 (252) | University of Chicago * | USA | |
| 50 (256) | University of Maryland, College Park * | USA | |
| 51 (258) | Yale University * | USA | |
| 52 (259) | Boston University * | USA | |
| 53 (268) | University of Ontario Institute of Technology | CAN | |
| 54 (276) | Oak Ridge National Laboratory | USA | |
| 55 (298) | Princeton University | USA | |
| 56 (299) | City University of New York * | USA | |
| 57 (300) | Boise State University | USA | |
| 58 (303) | University of Nebraska, Lincoln | USA | |
| 59 (306) | US Environmental Protection Agency | USA | |
| 60 (318) | University of Central Florida | USA | |
| 61 (321) | California Institute of Technology * | USA | |
| 62 (323) | University of Georgia | USA | |
| 63 (328) | University of Alberta | CAN | |
| 64 (335) | Universite du Quebec en Quebec * | CAN | |
| 65 (340) | Syracuse University | USA | |
| 66 (346) | International Food Policy Research Institute United States | USA |  |
| 67 (348) | Kent State University | USA | |
| 68 (352) | Rutgers, The State University of New Jersey | USA | |
| 69 (392) | University of Oregon | USA | |
| 70 (402) | Iowa State University | USA | |
| 71 (403) | Indiana University-Bloomington | USA | |
| 72 (409) | Florida State University * | USA | |
| 73 (412) | University of Maryland, Baltimore | USA | |
| 74 (414) | Georgia Institute of Technology * | USA | |
| 75 (416) | Texas Tech University | USA | |
| 76 (426) | Carleton University | CAN | |
| 77 (428) | Laval University | CAN | |
| 78 (437) | State University of New York, Buffalo | USA | |
| 79 (438) | University of Calgary | CAN | |
| 80 (445) | University of South Florida System * | USA | |
| 81 (446) | York University | CAN | |
| 82 (454) | Athabasca University | CAN | |
| 83 (456) | University of South Florida | USA | |
| 84 (465) | University of California, Irvine * | USA | |
| 85 (469) | University of California, San Diego * | USA | |
| 86 (472) | University of Hawaii, Manoa * | USA | |
| 87 (475) | Environment Canada | CAN | |
| 88 (502) | Temple University * | USA | |
| 89 (504) | Louisiana State University, Baton Rouge | USA | |
| 90 (506) | West Virginia University * | USA | |
| 91 (521) | National Oceanic and Atmospheric Administration | USA | |
| 92 (530) | Ecole de Technologie Superieure | CAN | |
| 93 (531) | University of Guelph | CAN | |
| 94 (532) | University of Utah * | USA | |
| 95 (535) | Duke University * | USA | |
| 96 (545) | University of Pennsylvania * | USA | |
| 97 (548) | University of Connecticut, Storrs * | USA | |
| 98 (551) | City University of New York, City College | USA | |
| 99 (554) | University of Idaho | USA | |
| 100 (556) | Simon Fraser University | CAN | |
| 101 (559) | Northern Arizona University | USA | |
| 102 (572) | Virginia Commonwealth University * | USA | |
| 103 (575) | Queen's University | CAN | |
| 104 (582) | University of North Carolina, Charlotte | USA | |
| 104 (582) | Florida International University | USA | |
| 106 (586) | George Washington University * | USA | |
| 107 (594) | U.S. Department of Health & Human Services * | USA |  |
| 108 (599) | University of California, Merced | USA | |
| 109 (607) | Northeastern University, USA | USA | |
| 110 (610) | University of Victoria | CAN | |
| 111 (611) | Ryerson University | CAN | |
| 112 (621) | University of Virginia * | USA | |
| 113 (626) | Georgia State University | USA | |
| 114 (634) | University of South Carolina * | USA | |
| 115 (658) | Clemson University | USA | |
| 116 (672) | University of California, Santa Cruz | USA | |
| 117 (674) | University of Massachusetts, Amherst | USA | |
| 118 (675) | University of Texas, San Antonio | USA | |
| 119 (676) | Dartmouth College * | USA | |
| 120 (678) | University of Western Ontario | CAN | |
| 121 (682) | Washington University in Saint Louis * | USA | |
| 122 (694) | University of Ottawa | CAN | |
| 123 (699) | Portland State University | USA | |
| 124 (704) | McMaster University | CAN | |
| 125 (710) | Washington State University, Pullman * | USA | |
| 125 (710) | Concordia University | CAN | |
| 127 (731) | Pacific Northwest National Laboratory | USA | |
| 128 (732) | University of Oklahoma * | USA | |
| 129 (734) | International Monetary Fund | USA | |
| 130 (735) | George Mason University | USA | |
| 131 (746) | City University of New York, Hunter College | USA | |
| 132 (747) | University of Kentucky * | USA | |
| 133 (749) | University of Denver | USA | |
| 134 (753) | Northwestern University, Evanston * | USA | |
| 135 (757) | City University of New York Graduate Center | USA | |
| 136 (759) | Utah State University * | USA | |
| 137 (769) | University of Prince Edward Island | CAN | |
| 138 (795) | Vanderbilt University * | USA | |
| 139 (797) | University of Pittsburgh * | USA | |
| 140 (803) | San Diego State University | USA | |
| 141 (804) | University of California, Riverside | USA | |
| 142 (815) | University of Missouri, Columbia * | USA | |
| 143 (816) | Tufts University | USA | |
| 144 (831) | Colorado School of Mines | USA | |
| 145 (835) | University of Alaska, Fairbanks | USA | |
| 146 (868) | Southern Illinois University, Carbondale * | USA | |
| 147 (880) | University of Illinois, Chicago * | USA | |
| 148 (884) | University of Vermont | USA | |
| 149 (893) | Brown University | USA | |
| 150 (916) | University of Texas, Arlington | USA | |
| 151 (923) | Dalhousie University * | CAN | |
| 152 (927) | University of Delaware | USA | |
| 153 (931) | Drexel University | USA | |
| 154 (934) | Tulane University * | USA | |
| 155 (936) | New Mexico State University | USA | |
| 156 (944) | University of Manitoba | CAN | |
| 157 (946) | Clark University | USA | |
| 158 (951) | Memorial University of Newfoundland | CAN | |
| 159 (968) | University of Texas, Dallas | USA | |
| 160 (981) | Universite du Quebec en Montreal | CAN | |
| 161 (984) | University of Nevada-Las Vegas | USA | |
| 162 (988) | University of Massachusetts, Lowell | USA | |
| 163 (1019) | University of Saskatchewan | CAN | |
| 164 (1022) | Ormat Technologies, United States | USA |  |
| 165 (1026) | University of New Brunswick | CAN | |
| 166 (1035) | Kansas State University | USA | |
| 167 (1037) | University of North Carolina, Greensboro | USA | |
| 168 (1062) | University of Cincinnati * | USA | |
| 169 (1096) | Universite de Montreal | CAN | |
| 170 (1104) | University of New Mexico * | USA | |
| 171 (1107) | University of Alabama, Tuscaloosa | USA | |
| 172 (1116) | University of Iowa * | USA | |
| 173 (1118) | University of Montana, Missoula | USA | |
| 174 (1122) | State University of New York, Albany | USA | |
| 175 (1132) | University of Notre Dame | USA | |
| 176 (1158) | Boston College | USA | |
| 177 (1167) | Natural Resources Canada | CAN | |
| 178 (1199) | Auburn University | USA | |
| 179 (1249) | University of Maine, Orono | USA | |
| 180 (1269) | University of Nevada-Reno | USA | |
| 181 (1273) | Brigham Young University | USA | |
| 182 (1296) | Oklahoma State University, Stillwater * | USA | |
| 182 (1296) | Argonne National Laboratory | USA | |
| 184 (1298) | Mississippi State University | USA | |
| 185 (1305) | Georgetown University * | USA | |
| 186 (1310) | University of Wyoming | USA | |
| 187 (1316) | Emory University * | USA | |
| 188 (1319) | Montana State University, Bozeman | USA | |
| 189 (1330) | North Carolina A&T State University | USA | |
| 190 (1335) | U.S. Army * | USA | |
| 191 (1340) | American University | USA | |
| 192 (1357) | Brock University | CAN | |
| 193 (1384) | RAND Corp | USA | |
| 194 (1385) | University of Nebraska, Omaha | USA | |
| 195 (1387) | University of Arkansas, Fayetteville | USA | |
| 196 (1394) | Rice University | USA | |
| 197 (1404) | University of Kansas * | USA | |
| 198 (1408) | United States Fish and Wildlife Service | USA | |
| 199 (1433) | Michigan Technological University | USA | |
| 199 (1433) | Wilfrid Laurier University | CAN | |
| 201 (1445) | Cary Institute of Ecosystem Studies | USA | |
| 202 (1447) | North Dakota State University | USA | |
| 203 (1455) | University of Houston | USA | |
| 204 (1459) | Western Michigan University | USA | |
| 205 (1475) | The New School | USA | |
| 206 (1481) | University of Massachusetts, Boston | USA | |
| 207 (1486) | Florida Atlantic University | USA | |
| 208 (1487) | University of Windsor | CAN | |
| 209 (1495) | University of Rhode Island | USA | |
| 210 (1501) | Texas State University, San Marcos | USA | |
| 211 (1516) | State University of New York, College of Environmental Science and Forestry | USA | |
| 212 (1521) | University of Louisville * | USA | |
| 213 (1528) | Indiana University-Purdue University Indianapolis | USA | |
| 214 (1541) | University of Miami * | USA | |
| 215 (1551) | Ecole Polytechnique de Montreal | CAN | |
| 216 (1553) | East Carolina University | USA | |
| 217 (1560) | San Jose State University | USA | |
| 218 (1566) | Wayne State University | USA | |
| 219 (1568) | University of Regina | CAN | |
| 220 (1585) | Middle Tennessee State University | USA | |
| 221 (1599) | University of North Texas | USA | |
| 222 (1600) | U.S. Air Force | USA | |
| 223 (1604) | University of Missouri, Kansas City | USA | |
| 224 (1622) | University of Colorado, Denver * | USA | |
| 225 (1626) | Loyola University of Chicago * | USA | |
| 226 (1637) | Montreal School of Higher Commercial Studies | CAN | |
| 227 (1641) | University of New Hampshire | USA | |
| 228 (1657) | University of Wisconsin, Milwaukee | USA | |
| 229 (1672) | Western Washington University | USA | |
| 229 (1672) | Inter-American Development Bank | USA | |
| 231 (1695) | Murray State University | USA | |
| 232 (1696) | Appalachian State University | USA | |
| 233 (1703) | California Polytechnic State University, San Luis Obispo | USA | |
| 234 (1705) | University of Texas, El Paso | USA | |
| 235 (1713) | Montclair State University | USA | |
| 236 (1731) | Barnard College | USA | |
| 237 (1739) | University of Northern British Columbia | CAN | |
| 238 (1740) | University of Memphis | USA | |
| 239 (1756) | New Jersey Institute of Technology | USA | |
| 240 (1758) | Universite du Quebec en Trois-Rivieres | CAN | |
| 241 (1771) | Illinois State University | USA | |
| 242 (1779) | Cleveland State University | USA | |
| 243 (1783) | Wildlife Conservation Society USA | USA | |
| 244 (1794) | Georgia Southern University | USA | |
| 245 (1800) | Northern Illinois University | USA | |
| 246 (1808) | University of North Carolina, Wilmington | USA | |
| 247 (1819) | Old Dominion University | USA | |
| 248 (1827) | Louisiana State University Agricultural Center | USA | |
| 249 (1844) | University of Maryland, Baltimore County | USA | |
| 250 (1849) | Institut National de la Recherche Scientifique | CAN | |
| 251 (1870) | Illinois Institute of Technology | USA | |
| 252 (1890) | Southern Methodist University | USA | |
| 253 (1934) | DePaul University | USA | |
| 254 (1963) | Ohio University | USA | |
| 255 (1964) | Lakehead University | CAN | |
| 256 (1968) | Prairie View A&M University | USA | |
| 257 (1973) | Sherbrooke University | CAN | |
| 258 (1986) | Towson University | USA | |
| 259 (1989) | California State Polytechnic University, Pomona | USA | |
| 260 (2013) | Trent University | CAN | |
| 261 (2021) | San Francisco State University | USA | |
| 262 (2023) | Kennesaw State University | USA | |
| 263 (2036) | University of New Orleans | USA | |
| 264 (2038) | Miami University of Ohio | USA | |
| 265 (2039) | College of Charleston | USA | |
| 266 (2042) | Chapman University | USA | |
| 267 (2051) | Clarkson University | USA | |
| 268 (2071) | California State University, Long Beach | USA | |
| 269 (2078) | Texas A&M University, Corpus Christi | USA | |
| 270 (2094) | State University of New York at Binghamton | USA | |
| 271 (2163) | Manhattan College | USA | |
| 272 (2172) | University of Toledo * | USA | |
| 273 (2180) | Pace University | USA | |
| 274 (2195) | Universite du Quebec en Outaouais | CAN | |
| 275 (2203) | University of Northern Iowa | USA | |
| 276 (2205) | Florida Gulf Coast University | USA | |
| 277 (2208) | Bucknell University | USA | |
| 278 (2255) | City University of New York, Brooklyn College | USA | |
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