| 1 (5) | National Aeronautics and Space Administration * | USA |  |
| 2 (8) | Google Inc, USA | USA |  |
| 3 (14) | Microsoft, USA | USA | |
| 4 (15) | California Institute of Technology * | USA |  |
| 5 (24) | Harvard University * | USA | |
| 6 (25) | IBM United States | USA | |
| 7 (28) | University of Texas, Austin | USA | |
| 8 (32) | NASA Goddard Space Flight Center | USA | |
| 9 (33) | Jet Propulsion Laboratory | USA | |
| 10 (37) | National Oceanic and Atmospheric Administration | USA | |
| 11 (39) | Smithsonian Institution * | USA | |
| 12 (43) | University of Colorado, Boulder * | USA | |
| 13 (49) | Aramco Services Co, United States | USA | |
| 14 (51) | University of California, Berkeley * | USA | |
| 15 (53) | Harvard-Smithsonian Center for Astrophysics | USA | |
| 16 (61) | Massachusetts Institute of Technology * | USA | |
| 17 (62) | University of Washington * | USA | |
| 18 (63) | Stanford University * | USA | |
| 19 (69) | University of Arizona * | USA | |
| 20 (70) | United States Geological Survey | USA | |
| 21 (76) | Pennsylvania State University * | USA | |
| 22 (78) | State University of New York at Binghamton | USA | |
| 23 (84) | Columbia University * | USA | |
| 24 (87) | Princeton University | USA | |
| 25 (90) | Texas A&M University, College Station * | USA | |
| 26 (99) | University of Michigan, Ann Arbor * | USA | |
| 27 (100) | ExxonMobil, USA | USA | |
| 28 (104) | University of California, Los Angeles * | USA | |
| 29 (105) | National Center for Atmospheric Research | USA | |
| 30 (109) | Chevron Corp | USA | |
| 31 (110) | Ohio State University, Columbus * | USA | |
| 32 (111) | Johns Hopkins University * | USA | |
| 33 (113) | University of California, San Diego * | USA | |
| 34 (115) | University of California, Santa Cruz | USA | |
| 35 (117) | Schlumberger, United States | USA | |
| 36 (119) | Baker Hughes, USA | USA | |
| 37 (120) | Space Telescope Science Institute | USA | |
| 38 (129) | University of Chicago * | USA | |
| 39 (134) | South Dakota State University | USA | |
| 40 (142) | Lawrence Berkeley National Laboratory * | USA | |
| 41 (143) | Arizona State University | USA | |
| 42 (150) | Woods Hole Oceanographic Institution | USA |  |
| 43 (153) | University of Maryland, Baltimore | USA | |
| 44 (154) | University of Oklahoma * | USA | |
| 45 (157) | Yale University * | USA | |
| 46 (158) | United States Department of Agriculture | USA | |
| 47 (163) | University of Wisconsin, Madison * | USA | |
| 48 (165) | University of Illinois at Urbana-Champaign * | USA | |
| 49 (167) | Carnegie Institution for Science * | USA | |
| 50 (168) | University of California, Santa Barbara | USA | |
| 50 (168) | University of Maryland, College Park * | USA | |
| 52 (171) | University of Hawaii, Manoa * | USA | |
| 53 (173) | Brandeis University | USA | |
| 54 (182) | University of California, Davis * | USA | |
| 55 (192) | Simons Foundation | USA | |
| 56 (193) | University of California, Irvine * | USA | |
| 57 (194) | University of North Carolina, Chapel Hill * | USA | |
| 57 (194) | Prairie View A&M University | USA | |
| 57 (194) | Colorado State University, Fort Collins * | USA | |
| 60 (196) | Oak Ridge Institute for Science and Education | USA | |
| 60 (196) | University of Tulsa | USA | |
| 62 (197) | Georgia Institute of Technology * | USA | |
| 63 (199) | Cornell University * | USA | |
| 64 (201) | Carnegie Mellon University * | USA | |
| 65 (209) | Northwestern University, Evanston * | USA | |
| 65 (209) | Purdue University | USA | |
| 67 (214) | Indiana State University | USA | |
| 68 (217) | International Food Policy Research Institute United States | USA | |
| 69 (219) | Los Alamos National Laboratory * | USA | |
| 70 (220) | Oregon State University | USA | |
| 71 (221) | Infrared Processing and Analysis Center | USA | |
| 72 (228) | Kavli Institute for Particle Astrophysics and Cosmology | USA | |
| 73 (234) | National Energy Technology Laboratory | USA | |
| 74 (235) | Shell, USA | USA | |
| 75 (236) | U.S. Department of Energy * | USA | |
| 75 (236) | NASA Ames Research Center | USA | |
| 77 (238) | Duke University * | USA | |
| 78 (243) | Institute for Advanced Study | USA | |
| 79 (245) | New York University * | USA | |
| 80 (246) | Texas Tech University | USA | |
| 81 (249) | University of North Dakota | USA | |
| 81 (249) | Colorado School of Mines | USA | |
| 83 (252) | University of Florida * | USA | |
| 83 (252) | US Environmental Protection Agency | USA | |
| 85 (255) | University of Wyoming | USA | |
| 86 (259) | National Radio Astronomy Observatory Charlottesville | USA | |
| 87 (261) | University of Virginia * | USA | |
| 88 (262) | University of Utah * | USA | |
| 89 (263) | Mississippi State University | USA | |
| 90 (268) | University of Minnesota, Twin Cities * | USA | |
| 91 (271) | Amherst College | USA | |
| 92 (274) | University of California, Riverside | USA | |
| 93 (275) | Pacific Northwest National Laboratory | USA | |
| 94 (276) | University of Pennsylvania * | USA | |
| 94 (276) | Lawrence Livermore National Laboratory * | USA | |
| 94 (276) | University of Houston | USA | |
| 97 (280) | Las Cumbres Observatory Global Telescope Network | USA | |
| 98 (284) | Michigan State University | USA | |
| 99 (287) | George Mason University | USA | |
| 99 (287) | Virginia Polytechnic Institute and State University | USA | |
| 99 (287) | Texas A&M University, Kingsville | USA | |
| 102 (288) | SLAC National Accelerator Laboratory | USA | |
| 103 (289) | Universities Space Research Association | USA | |
| 104 (291) | National Institute of Standards and Technology * | USA | |
| 105 (295) | Rice University | USA | |
| 106 (299) | Rutgers, The State University of New Jersey | USA | |
| 107 (301) | Louisiana State University, Baton Rouge | USA | |
| 107 (301) | University of Miami * | USA | |
| 109 (302) | Iowa State University | USA | |
| 109 (302) | Florida State University * | USA | |
| 111 (303) | US Naval Research Laboratory | USA | |
| 112 (304) | Boston University * | USA | |
| 113 (314) | University of Southern California * | USA | |
| 113 (314) | Southwest Research Institute | USA | |
| 113 (314) | Clark University | USA | |
| 116 (315) | State University of New York, Stony Brook * | USA | |
| 116 (315) | University of Pittsburgh * | USA | |
| 118 (317) | National Optical Astronomy Observatory | USA | |
| 119 (319) | United States Fish and Wildlife Service | USA | |
| 120 (320) | University of Delaware | USA | |
| 120 (320) | Santa Fe Institute | USA | |
| 122 (322) | University of South Florida System * | USA | |
| 122 (322) | University of Louisiana, Lafayette | USA | |
| 124 (323) | University of Massachusetts, Amherst | USA | |
| 125 (324) | Rochester Institute of Technology * | USA | |
| 125 (324) | Science System and Applications, Inc | USA | |
| 127 (325) | National Radio Astronomy Observatory, Socorro | USA | |
| 127 (325) | University of Central Florida | USA | |
| 129 (326) | Sandia National Laboratories, New Mexico | USA | |
| 130 (328) | University of Nebraska, Lincoln | USA | |
| 130 (328) | NASA Goddard Institute for Space Studies | USA | |
| 132 (329) | Marine Biological Laboratory | USA | |
| 133 (330) | Villanova University | USA | |
| 133 (330) | North Carolina State University | USA | |
| 135 (331) | Kennesaw State University | USA | |
| 136 (333) | Lockheed Martin Corp * | USA | |
| 137 (334) | Oak Ridge National Laboratory | USA | |
| 138 (335) | University of Iowa * | USA | |
| 139 (336) | University of Notre Dame | USA | |
| 140 (338) | University of Alaska, Fairbanks | USA | |
| 140 (338) | Fermi National Accelerator Laboratory | USA | |
| 142 (339) | University at Texas Rio Grande Valley | USA | |
| 143 (340) | Florida Agricultural & Mechanical University | USA | |
| 144 (341) | Wildlife Conservation Society USA | USA | |
| 145 (342) | University of Texas, Arlington | USA | |
| 146 (343) | Brown University | USA | |
| 147 (346) | US National Science Foundation * | USA | |
| 148 (347) | Monterey Bay Aquarium Research Institute | USA | |
| 149 (348) | Centers for Disease Control and Prevention | USA |  |
| 150 (349) | Bay Area Environmental Research Institute | USA | |
| 151 (350) | Brookhaven National Laboratory * | USA | |
| 152 (353) | Northern Arizona University | USA | |
| 152 (353) | University of New Hampshire | USA | |
| 154 (354) | SETI Institute | USA | |
| 154 (354) | Vanderbilt University * | USA | |
| 154 (354) | University of Kentucky * | USA | |
| 157 (355) | University of Alabama, Tuscaloosa | USA | |
| 158 (359) | Argonne National Laboratory | USA | |
| 158 (359) | Missouri University of Science & Technology | USA | |
| 160 (360) | Tufts University | USA | |
| 160 (360) | Southern University, Baton Rouge | USA | |
| 162 (361) | Gemini Observatory Northern Operations Center | USA | |
| 163 (362) | University of Connecticut, Storrs * | USA | |
| 163 (362) | Gemini Observatory | USA | |
| 165 (363) | Kenyon College | USA | |
| 166 (365) | University of Idaho | USA | |
| 166 (365) | University of Missouri, Columbia * | USA | |
| 166 (365) | American Museum of Natural History | USA | |
| 166 (365) | University of Maryland, Baltimore County | USA | |
| 166 (365) | Washington University in Saint Louis * | USA | |
| 171 (367) | University of Oregon | USA | |
| 172 (370) | University of Wisconsin, Milwaukee | USA | |
| 173 (372) | University of Montana, Missoula | USA | |
| 173 (372) | Subaru Telescope | USA | |
| 175 (373) | University of South Florida-Saint Petersburg | USA | |
| 175 (373) | University of Tennessee, Knoxville * | USA | |
| 177 (374) | University of Texas, Dallas | USA | |
| 177 (374) | West Virginia University * | USA | |
| 177 (374) | University of the Pacific | USA | |
| 180 (375) | NASA Langley Research Center | USA | |
| 181 (376) | California State University, Fresno | USA | |
| 182 (377) | University of Maryland, Center for Environmental Science | USA | |
| 183 (378) | New Mexico State University | USA | |
| 184 (381) | American Institute of Aeronautics and Astronautics | USA | |
| 185 (382) | New Mexico Institute of Mining and Technology * | USA | |
| 186 (383) | University of Denver | USA | |
| 187 (384) | Nova Southeastern University, Estados Unidos | USA | |
| 188 (385) | North Carolina A&T State University | USA | |
| 188 (385) | Wright State University | USA | |
| 190 (386) | University of Nevada-Las Vegas | USA | |
| 190 (386) | University of Kansas * | USA | |
| 192 (387) | Michigan Technological University | USA | |
| 192 (387) | University of Cincinnati * | USA | |
| 194 (388) | Montana State University, Bozeman | USA | |
| 194 (388) | Clemson University | USA | |
| 194 (388) | Dartmouth College * | USA | |
| 194 (388) | Utah State University * | USA | |
| 198 (393) | Emory University * | USA | |
| 199 (394) | University of Rochester * | USA | |
| 200 (395) | Indiana University-Bloomington | USA | |
| 200 (395) | NASA Johnson Space Center | USA | |
| 200 (395) | Case Western Reserve University | USA | |
| 200 (395) | University of Georgia | USA | |
| 204 (396) | U.S. Department of Health & Human Services * | USA | |
| 204 (396) | City University of New York * | USA | |
| 204 (396) | University of New Mexico * | USA | |
| 207 (398) | University of South Florida | USA | |
| 208 (399) | Western Washington University | USA | |
| 209 (400) | U.S. Air Force | USA | |
| 209 (400) | San Diego State University | USA | |
| 211 (401) | University of Rochester Medical Center | USA | |
| 212 (403) | University of Massachusetts, Boston | USA | |
| 212 (403) | University of Massachusetts, Lowell | USA | |
| 212 (403) | Temple University * | USA | |
| 215 (405) | Space Science Institute | USA | |
| 215 (405) | State University of New York, Buffalo | USA | |
| 217 (406) | Southern Illinois University, Carbondale * | USA | |
| 218 (408) | Joint Institute for Laboratory Astrophysics | USA | |
| 218 (408) | California State Polytechnic University, Pomona | USA | |
| 218 (408) | University of Nevada-Reno | USA | |
| 221 (409) | National Renewable Energy Laboratory | USA | |
| 221 (409) | San Francisco State University | USA | |
| 223 (410) | University Corporation for Atmospheric Research | USA | |
| 224 (411) | World Bank United States | USA | |
| 224 (411) | Washington State University, Pullman * | USA | |
| 226 (412) | College of William and Mary | USA | |
| 227 (413) | U.S. Army * | USA | |
| 228 (415) | Naval Postgraduate School | USA | |
| 229 (416) | Ohio University | USA | |
| 230 (417) | Planetary Science Institute | USA | |
| 231 (419) | South Dakota School of Mines and Technology | USA | |
| 232 (420) | State University of New York, Albany | USA | |
| 232 (420) | Colby College | USA | |
| 232 (420) | NASA Marshall Space Flight Center | USA | |
| 232 (420) | Boeing Co, USA | USA | |
| 236 (421) | Georgia State University | USA | |
| 236 (421) | University of Alabama, Huntsville | USA | |
| 236 (421) | Kansas State University | USA | |
| 236 (421) | Clarkson University | USA | |
| 240 (422) | American University | USA | |
| 241 (423) | National High Magnetic Field Laboratory | USA | |
| 241 (423) | Lowell Observatory | USA | |
| 241 (423) | Florida International University | USA | |
| 244 (424) | Illinois State University | USA | |
| 245 (425) | University of Toledo * | USA | |
| 245 (425) | University of Missouri, Kansas City | USA | |
| 245 (425) | NASA Stennis Space Center | USA | |
| 248 (427) | University of Texas, San Antonio | USA | |
| 249 (428) | State University of New York, College of Environmental Science and Forestry | USA | |
| 249 (428) | George Washington University * | USA | |
| 251 (429) | Worcester Polytechnic Institute | USA | |
| 251 (429) | University of Southern California Health Sciences Campus | USA | |
| 253 (430) | The Catholic University of America | USA | |
| 253 (430) | Field Museum Natural History | USA | |
| 255 (431) | Wesleyan University, Middletown | USA | |
| 255 (431) | Texas A&M University, Corpus Christi | USA | |
| 257 (432) | Auburn University | USA | |
| 257 (432) | Syracuse University | USA | |
| 259 (433) | University of Hawaii, Hilo | USA | |
| 260 (434) | University of Maine, Orono | USA | |
| 260 (434) | New Jersey Institute of Technology | USA | |
| 260 (434) | Haverford College in Pennsylvania | USA | |
| 260 (434) | University of South Carolina * | USA | |
| 264 (435) | Desert Research Institute, Reno | USA | |
| 265 (437) | SRI International | USA | |
| 265 (437) | Smith College | USA | |
| 267 (438) | California Academy of Sciences | USA | |
| 267 (438) | Florida Institute of Technology | USA | |
| 269 (439) | Indiana University-Purdue University Indianapolis | USA | |
| 270 (440) | University of California, Merced | USA | |
| 270 (440) | Saint Louis University, Saint Louis * | USA | |
| 272 (441) | Swarthmore College | USA | |
| 273 (442) | University of Dayton | USA | |
| 273 (442) | Lehigh University | USA | |
| 275 (443) | Wayne State University | USA | |
| 275 (443) | Smithsonian National Museum of Natural History | USA | |
| 275 (443) | Virginia Commonwealth University * | USA | |
| 278 (444) | Western Michigan University | USA | |
| 278 (444) | Siena College | USA | |
| 280 (445) | University of North Texas | USA | |
| 280 (445) | Boston College | USA | |
| 282 (447) | City University of New York, City College | USA | |
| 283 (448) | University of Rhode Island | USA | |
| 283 (448) | University of North Carolina, Greensboro | USA | |
| 283 (448) | University of Louisville * | USA | |
| 286 (450) | Brigham Young University | USA | |
| 287 (451) | University of Illinois, Chicago * | USA | |
| 288 (453) | College of Charleston | USA | |
| 289 (455) | Southern Methodist University | USA | |
| 289 (455) | University of Arkansas, Fayetteville | USA | |
| 291 (457) | Cleveland Clinic * | USA | |
| 291 (457) | Utah Valley University | USA | |
| 291 (457) | Sonoma State University | USA | |
| 294 (459) | Smithsonian Environmental Research Center | USA | |
| 294 (459) | The College of New Jersey | USA | |
| 294 (459) | Portland State University | USA | |
| 294 (459) | Tulane University * | USA | |
| 294 (459) | Bucknell University | USA | |
| 299 (460) | University of Texas, El Paso | USA | |
| 300 (461) | California State University, Fullerton | USA | |
| 300 (461) | Florida Atlantic University | USA | |
| 300 (461) | Northern Illinois University | USA | |
| 303 (462) | University of Vermont | USA | |
| 303 (462) | City University of New York Graduate Center | USA | |
| 305 (464) | Tennessee State University | USA | |
| 306 (465) | Barnard College | USA | |
| 306 (465) | Old Dominion University | USA | |
| 308 (466) | Marquette University | USA | |
| 309 (468) | Northeastern University, USA | USA | |
| 310 (470) | Carleton College | USA | |
| 310 (470) | Youngstown State University | USA | |
| 312 (471) | University of Akron | USA | |
| 313 (472) | Boise State University | USA | |
| 313 (472) | California State University, Northridge | USA | |
| 315 (474) | Trinity University | USA | |
| 316 (475) | Princeton Plasma Physics Laboratory | USA | |
| 316 (475) | Williams College | USA | |
| 316 (475) | Drexel University | USA | |
| 319 (476) | Northrop Grumman Corp, USA | USA | |
| 320 (477) | University of Tampa | USA | |
| 321 (479) | Glenn Research Center | USA | |
| 321 (479) | RAND Corp | USA | |
| 323 (480) | California State University, Los Angeles | USA | |
| 323 (480) | Texas Christian University | USA | |
| 325 (481) | University of North Carolina, Wilmington | USA | |
| 325 (481) | Chapman University | USA | |
| 325 (481) | University of Southern Mississippi | USA | |
| 328 (483) | Georgetown University * | USA | |
| 329 (484) | California State University, Sacramento | USA | |
| 329 (484) | Franklin & Marshall College | USA | |
| 331 (485) | Appalachian State University | USA | |
| 332 (486) | Lafayette College | USA | |
| 333 (487) | University of Minnesota, Duluth | USA | |
| 334 (490) | University of Alabama, Birmingham * | USA | |
| 334 (490) | Middle Tennessee State University | USA | |
| 334 (490) | Minnesota State University, Mankato | USA | |
| 334 (490) | Miami University of Ohio | USA | |
| 338 (491) | Wellesley College | USA | |
| 339 (492) | Bowling Green State University | USA | |
| 339 (492) | Pomona College | USA | |
| 339 (492) | Rensselaer Polytechnic Institute | USA | |
| 342 (493) | East Tennessee State University | USA | |
| 342 (493) | Macalester College | USA | |
| 342 (493) | Middlebury College | USA | |
| 342 (493) | San Jose State University | USA | |
| 342 (493) | Hobart and William Smith Colleges | USA | |
| 347 (496) | Idaho State University | USA | |
| 347 (496) | City University of New York, Hunter College | USA | |
| 347 (496) | Raytheon Co, USA | USA | |
| 347 (496) | California Polytechnic State University, San Luis Obispo | USA | |
| 351 (499) | Towson University | USA | |
| 351 (499) | Institute of Electrical and Electronics Engineers, USA | USA | |
| 353 (500) | Howard University * | USA | |
| 354 (501) | Purdue University Northwest | USA | |
| 354 (501) | Harvey Mudd College | USA | |
| 354 (501) | National Institute of Aerospace | USA | |
| 354 (501) | Florida Gulf Coast University | USA | |
| 354 (501) | University of North Georgia | USA | |
| 359 (503) | Colorado College | USA | |
| 359 (503) | University of Alaska, Anchorage | USA | |
| 361 (504) | DePaul University | USA | |
| 361 (504) | Northeast Ohio Medical University | USA | |
| 363 (506) | East Carolina University | USA | |
| 363 (506) | University of Colorado, Denver * | USA | |
| 363 (506) | Kent State University | USA | |
| 363 (506) | Oklahoma State University, Stillwater | USA | |
| 363 (506) | City University of New York, Queens College | USA | |
| 368 (507) | Electric Power Research Institute | USA | |
| 368 (507) | City University of New York, College of Staten Island | USA | |
| 370 (508) | Central Washington University | USA | |
| 370 (508) | University of Massachusetts, Dartmouth | USA | |
| 370 (508) | Oberlin College | USA | |
| 370 (508) | University of South Alabama * | USA | |
| 374 (509) | Baylor University | USA | |
| 375 (510) | Colgate University | USA | |
| 375 (510) | Southern Illinois University Edwardsville | USA | |
| 377 (511) | Louisiana State University Agricultural Center | USA | |
| 377 (511) | Stevens Institute of Technology | USA | |
| 379 (512) | Harvard Medical School | USA | |
| 380 (513) | Texas State University, San Marcos | USA | |
| 380 (513) | Aerospace Corp | USA | |
| 382 (514) | Texas A&M University at Galveston | USA | |
| 383 (518) | Central Michigan University | USA | |
| 383 (518) | University of North Carolina, Charlotte | USA | |
| 385 (519) | North Dakota State University | USA | |
| 385 (519) | Montclair State University | USA | |
| 387 (524) | Embry-Riddle Aeronautical University * | USA | |
| 387 (524) | Humboldt State University | USA | |
| 389 (528) | Battelle Memorial Institute * | USA | |
| 389 (528) | University of Colorado, Colorado Springs | USA | |
| 389 (528) | University of Memphis | USA | |
| 392 (529) | Coastal Carolina University | USA | |
| 392 (529) | Massachusetts General Hospital | USA | |
| 394 (530) | University of Mississippi * | USA | |
| 395 (531) | United States Naval Academy | USA | |
| 395 (531) | Georgia Southern University | USA | |
| 395 (531) | Missouri State University | USA | |
| 398 (532) | Morgan State University | USA | |
| 399 (533) | California State University, Long Beach | USA | |
| 400 (534) | Hampton University | USA | |
| 400 (534) | Mount Holyoke College | USA | |
| 402 (535) | University of Colorado, Anschutz Medical Campus | USA | |
| 403 (536) | California State University, San Bernardino | USA | |
| 404 (538) | Jackson State University | USA | |
| 405 (539) | Western Kentucky University | USA | |
| 406 (540) | Lamar University | USA | |
| 407 (544) | Sam Houston State University | USA | |
| 408 (545) | California State University, Bakersfield | USA | |
| 408 (545) | Rowan University | USA | |
| 408 (545) | University of San Diego | USA | |
| 411 (546) | Illinois Institute of Technology | USA | |
| 412 (548) | James Madison University | USA | |
| 413 (549) | Ball State University | USA | |
| 413 (549) | Dickinson College | USA | |
| 413 (549) | University of North Florida | USA | |
| 416 (550) | Hamilton College | USA | |
| 417 (552) | Wheaton College | USA | |
| 418 (554) | University of Nebraska, Omaha | USA | |
| 419 (555) | Salisbury University | USA | |
| 419 (555) | Santa Clara University | USA | |
| 421 (558) | Grand Valley State University | USA | |
| 422 (559) | University of New Orleans | USA | |
| 422 (559) | Loma Linda University * | USA | |
| 424 (561) | Idaho National Laboratory | USA | |
| 425 (567) | University of Wisconsin, Oshkosh | USA | |
| 426 (575) | University of West Florida | USA | |
| 426 (575) | Tennessee Technological University | USA | |
| 428 (576) | City University of New York, Brooklyn College | USA | |
| 429 (579) | New York City College of Technology | USA | |
| 429 (579) | Western Carolina University | USA | |
| 431 (587) | Louisiana Tech University | USA | |
| 432 (620) | University of Oklahoma Health Sciences Center | USA | |
|
