| 1 (7) | National Institutes of Health | USA |  |
| 2 (15) | Joint BioEnergy Institute | USA |  |
| 3 (18) | United States Department of Agriculture | USA | |
| 4 (21) | Centers for Disease Control and Prevention | USA | |
| 5 (27) | Harvard University * | USA |  |
| 6 (28) | Massachusetts Institute of Technology * | USA | |
| 7 (29) | National Institute of Allergy and Infectious Diseases | USA | |
| 8 (30) | Stanford University * | USA | |
| 9 (35) | University of California, Berkeley * | USA | |
| 10 (36) | U.S. Department of Health & Human Services * | USA | |
| 11 (37) | Merck & Co Inc, United States | USA |  |
| 12 (45) | United States Geological Survey | USA | |
| 13 (46) | University of Wisconsin, Madison * | USA | |
| 14 (57) | University of Washington * | USA | |
| 15 (66) | Mayo Clinic * | USA | |
| 16 (67) | Northwestern University, Evanston * | USA | |
| 17 (69) | University of California, Davis * | USA | |
| 18 (72) | University of Michigan, Ann Arbor * | USA | |
| 19 (74) | University of Florida * | USA | |
| 19 (74) | US Environmental Protection Agency | USA | |
| 21 (80) | Cornell University * | USA | |
| 22 (82) | Lawrence Livermore National Laboratory * | USA | |
| 23 (87) | National Aeronautics and Space Administration * | USA | |
| 24 (89) | University of Texas, Austin | USA | |
| 25 (90) | National Oceanic and Atmospheric Administration | USA | |
| 26 (93) | The University of British Columbia | CAN | |
| 27 (95) | Pennsylvania State University * | USA | |
| 28 (97) | Yale University * | USA | |
| 29 (98) | Columbia University * | USA | |
| 30 (99) | National Renewable Energy Laboratory | USA | |
| 31 (103) | University of Illinois at Urbana-Champaign * | USA | |
| 32 (107) | Lawrence Berkeley National Laboratory * | USA | |
| 33 (112) | Arizona State University | USA | |
| 34 (116) | Howard Hughes Medical Institute * | USA | |
| 35 (118) | US Food and Drug Administration | USA | |
| 36 (119) | University of Virginia Health System | USA | |
| 37 (120) | Oak Ridge National Laboratory | USA | |
| 38 (121) | North Carolina State University | USA | |
| 39 (122) | Georgia Institute of Technology * | USA | |
| 40 (124) | Michigan State University | USA | |
| 41 (125) | University of Toronto | CAN | |
| 42 (126) | University of Chicago * | USA | |
| 42 (126) | Weill Cornell Medicine | USA | |
| 44 (128) | Texas A&M University, College Station * | USA | |
| 45 (135) | University of California, San Diego * | USA | |
| 45 (135) | University of California, Los Angeles * | USA | |
| 47 (137) | Carnegie Institution for Science * | USA |  |
| 48 (140) | Ohio State University, Columbus * | USA | |
| 49 (141) | Colorado State University, Fort Collins * | USA | |
| 50 (144) | Sandia National Laboratories, New Mexico | USA | |
| 50 (144) | Lockheed Martin Corp * | USA | |
| 50 (144) | Oregon State University | USA | |
| 53 (147) | University of Colorado, Boulder * | USA | |
| 54 (150) | State University of New York at Binghamton | USA | |
| 55 (159) | University of Arizona * | USA | |
| 56 (160) | McGill University | CAN | |
| 57 (162) | Princeton University | USA | |
| 58 (165) | Purdue University | USA | |
| 59 (167) | Johns Hopkins University * | USA | |
| 60 (174) | University of Alberta | CAN | |
| 61 (178) | University of Minnesota, Twin Cities * | USA | |
| 62 (179) | University of Waterloo | CAN | |
| 63 (181) | University of Texas Health Science Center at San Antonio | USA | |
| 64 (182) | Duke University * | USA | |
| 64 (182) | Carnegie Mellon University * | USA | |
| 66 (186) | Shell, USA | USA | |
| 67 (187) | University of California, Irvine * | USA | |
| 68 (188) | University of Tennessee, Knoxville * | USA | |
| 69 (189) | University of North Carolina, Chapel Hill * | USA | |
| 69 (189) | University of Massachusetts, Amherst | USA | |
| 71 (190) | Vanderbilt University * | USA | |
| 72 (191) | University of Pennsylvania * | USA | |
| 73 (193) | California Institute of Technology * | USA | |
| 74 (197) | Environment Canada | CAN | |
| 75 (198) | SLAC National Accelerator Laboratory | USA | |
| 76 (204) | University of California, Santa Barbara | USA | |
| 76 (204) | Rutgers, The State University of New Jersey | USA | |
| 78 (206) | Schlumberger, United States | USA | |
| 79 (208) | Argonne National Laboratory | USA | |
| 80 (209) | National High Magnetic Field Laboratory | USA | |
| 81 (210) | University of Arkansas for Medical Sciences | USA | |
| 81 (210) | U.S. Department of Energy * | USA | |
| 83 (211) | Ford Motor Co, USA | USA | |
| 84 (212) | Iowa State University | USA | |
| 85 (213) | UC San Diego Health System | USA | |
| 86 (216) | Virginia Polytechnic Institute and State University | USA | |
| 87 (223) | Brookhaven National Laboratory * | USA | |
| 88 (225) | University of Texas, Dallas | USA | |
| 89 (226) | University of Southern California * | USA | |
| 89 (226) | Rice University | USA | |
| 91 (230) | University of California, San Francisco * | USA | |
| 91 (230) | Boston University * | USA | |
| 93 (232) | University of Georgia | USA | |
| 94 (234) | University of Pittsburgh * | USA | |
| 95 (235) | Pacific Northwest National Laboratory | USA | |
| 96 (236) | Harvard Medical School | USA | |
| 97 (238) | University of Nebraska, Lincoln | USA | |
| 98 (240) | Washington State University, Pullman * | USA | |
| 99 (246) | University of Virginia * | USA | |
| 99 (246) | New York University * | USA | |
| 101 (249) | Indiana University-Bloomington | USA | |
| 102 (251) | University of Pittsburgh Health Sciences | USA | |
| 103 (253) | United Nations International Children's Emergency Fund, United States | USA | |
| 104 (256) | Idaho National Laboratory | USA | |
| 105 (257) | Veterans Affairs Medical Centers * | USA | |
| 106 (260) | University of Western Ontario | CAN | |
| 107 (261) | Augusta University * | USA | |
| 108 (263) | Smithsonian Institution * | USA | |
| 109 (265) | Salisbury University | USA | |
| 109 (265) | Massachusetts General Hospital | USA | |
| 111 (268) | University of California, Riverside | USA | |
| 111 (268) | Bristol-Myers Squibb Company, United States | USA | |
| 113 (271) | Northeastern University, USA | USA | |
| 113 (271) | University of California, Santa Cruz | USA | |
| 115 (274) | Tufts University | USA | |
| 115 (274) | Stanford Medicine | USA | |
| 117 (279) | Universite du Quebec en Quebec * | CAN | |
| 118 (280) | University of Utah * | USA | |
| 119 (283) | University of Maryland, College Park * | USA | |
| 120 (284) | Washington University in Saint Louis * | USA | |
| 121 (285) | National Center for Atmospheric Research | USA | |
| 122 (288) | National Institute of Standards and Technology * | USA | |
| 123 (294) | University of Maryland, Baltimore | USA | |
| 124 (295) | Dartmouth College * | USA | |
| 124 (295) | University of Cincinnati * | USA | |
| 126 (299) | California State University, Northridge | USA | |
| 127 (300) | California Department of Public Health | USA | |
| 128 (302) | Florida State University * | USA | |
| 128 (302) | Jet Propulsion Laboratory | USA | |
| 130 (303) | University of Delaware | USA | |
| 130 (303) | George Washington University * | USA | |
| 130 (303) | Morgan State University | USA | |
| 133 (304) | Lehigh University | USA | |
| 133 (304) | Brigham and Women's Hospital | USA | |
| 135 (306) | Louisiana State University, Baton Rouge | USA | |
| 135 (306) | Center for Drug Evaluation & Research | USA | |
| 137 (307) | University of Washington Medicine | USA | |
| 138 (310) | University of Kentucky * | USA | |
| 139 (312) | Kaiser Permanente, Oakland * | USA | |
| 139 (312) | Emory University * | USA | |
| 141 (313) | University of Connecticut, Storrs * | USA | |
| 142 (315) | Auburn University | USA | |
| 142 (315) | University of Saskatchewan | CAN | |
| 144 (317) | Dalhousie University | CAN | |
| 144 (317) | University of Iowa * | USA | |
| 146 (319) | University of New Mexico * | USA | |
| 146 (319) | National Institute of Environmental Health Sciences | USA | |
| 148 (323) | Montefiore Medical Center * | USA | |
| 149 (325) | University of Illinois, Chicago * | USA | |
| 149 (325) | University of Guelph | CAN | |
| 151 (328) | Indiana University-Purdue University Indianapolis | USA | |
| 152 (329) | Oregon Health & Science University * | USA | |
| 153 (330) | University of South Florida System * | USA | |
| 153 (330) | Children's Hospital Boston * | USA | |
| 155 (334) | University of Notre Dame | USA | |
| 155 (334) | World Bank United States | USA | |
| 157 (335) | Vanderbilt University Medical Center | USA | |
| 157 (335) | National Energy Technology Laboratory | USA | |
| 159 (338) | University of Texas M.D. Anderson Cancer Center | USA | |
| 159 (338) | Clemson University | USA | |
| 161 (339) | Simon Fraser University | CAN | |
| 162 (340) | Fred Hutchinson Cancer Research Center | USA | |
| 162 (340) | New York State Department of Health * | USA | |
| 164 (342) | University of South Carolina * | USA | |
| 165 (344) | University of Calgary | CAN | |
| 166 (345) | Yale University Health & Medicine | USA | |
| 167 (346) | Albert Einstein College of Medicine | USA | |
| 168 (351) | NASA Goddard Institute for Space Studies | USA | |
| 169 (353) | University of Texas Southwestern Medical Center | USA | |
| 169 (353) | University of South Florida | USA | |
| 171 (355) | University of Miami Health System | USA | |
| 171 (355) | City University of New York * | USA | |
| 173 (356) | U.S. Army * | USA | |
| 174 (357) | University of Utah Health Care | USA | |
| 175 (358) | Case Western Reserve University | USA | |
| 176 (359) | Brown University | USA | |
| 176 (359) | National Cancer Institute | USA | |
| 176 (359) | University of Hawaii, Manoa * | USA | |
| 179 (360) | University of Central Florida | USA | |
| 180 (361) | Utah State University * | USA | |
| 181 (362) | Center for Food Safety and Applied Nutrition | USA | |
| 181 (362) | University of Wisconsin, Milwaukee | USA | |
| 183 (365) | North Carolina A&T State University | USA | |
| 184 (368) | University of Oregon | USA | |
| 184 (368) | Hospital for Sick Children | CAN | |
| 186 (369) | University of Kansas * | USA | |
| 187 (371) | Colorado School of Mines | USA | |
| 188 (372) | University of Wyoming | USA | |
| 188 (372) | National Center for Toxicological Research | USA | |
| 190 (375) | Trent University | CAN | |
| 191 (376) | Mount Sinai Health System * | USA | |
| 191 (376) | National Bureau of Economic Research | USA | |
| 193 (377) | University of Michigan Health System | USA | |
| 193 (377) | Los Alamos National Laboratory * | USA | |
| 195 (378) | University of Rhode Island | USA | |
| 196 (379) | New Jersey Institute of Technology | USA | |
| 197 (381) | University of Victoria | CAN | |
| 198 (383) | University of Wisconsin Health | USA | |
| 198 (383) | Florida International University | USA | |
| 200 (384) | University of Ottawa | CAN | |
| 201 (389) | Uniformed Services University of the Health Sciences | USA | |
| 201 (389) | McGill University Health Centre | CAN | |
| 203 (390) | Johns Hopkins Medicine | USA | |
| 203 (390) | Saint John's University | USA | |
| 203 (390) | Duke Medicine | USA | |
| 203 (390) | Columbia University Irving Medical Center | USA | |
| 203 (390) | RTI Health Solutions | USA | |
| 208 (391) | University of Cincinnati Medical Center | USA | |
| 208 (391) | Williams College | USA | |
| 210 (392) | California Academy of Sciences | USA | |
| 210 (392) | Agriculture and Agri-Food Canada | CAN | |
| 212 (394) | Drexel University | USA | |
| 212 (394) | Illinois State University | USA | |
| 212 (394) | York University | CAN | |
| 215 (396) | Texas Tech University | USA | |
| 216 (397) | California State University, Fullerton | USA | |
| 216 (397) | University of Rochester Medical Center | USA | |
| 218 (398) | Brigham Young University | USA | |
| 218 (398) | State University of New York, Buffalo | USA | |
| 220 (399) | Stevens Institute of Technology | USA | |
| 221 (401) | Kansas State University | USA | |
| 222 (402) | University of Nevada-Reno | USA | |
| 222 (402) | Laval University | CAN | |
| 224 (403) | Michigan Technological University | USA | |
| 225 (404) | University of Montana, Missoula | USA | |
| 225 (404) | University of Rochester * | USA | |
| 227 (405) | University of Vermont | USA | |
| 228 (406) | McMaster University | CAN | |
| 228 (406) | Wake Forest University Baptist Medical Center | USA | |
| 230 (407) | University of Missouri, Columbia * | USA | |
| 230 (407) | Missouri University of Science & Technology | USA | |
| 232 (408) | Harvard Pilgrim Health Care | USA | |
| 233 (409) | Carleton University | CAN | |
| 233 (409) | The Florida A&M University and The Florida State University College of Engineering | USA | |
| 235 (412) | University of Miami * | USA | |
| 235 (412) | University of Oklahoma * | USA | |
| 237 (413) | West Virginia University * | USA | |
| 237 (413) | University of Idaho | USA | |
| 237 (413) | University of Louisville * | USA | |
| 237 (413) | Universite de Montreal | CAN | |
| 241 (414) | Icahn School of Medicine at Mount Sinai | USA | |
| 241 (414) | Woods Hole Oceanographic Institution | USA | |
| 243 (415) | Memorial University of Newfoundland | CAN | |
| 244 (417) | Oklahoma State University, Stillwater | USA | |
| 244 (417) | Virginia Commonwealth University * | USA | |
| 246 (419) | George Mason University | USA | |
| 246 (419) | Georgia State University | USA | |
| 248 (420) | NASA Goddard Space Flight Center | USA | |
| 248 (420) | Wake Forest University * | USA | |
| 248 (420) | Natural Resources Canada | CAN | |
| 251 (421) | South Dakota School of Mines and Technology | USA | |
| 251 (421) | San Diego State University | USA | |
| 253 (422) | American Museum of Natural History | USA | |
| 254 (424) | Northern Arizona University | USA | |
| 254 (424) | University of Tennessee, Chattanooga | USA | |
| 256 (425) | Georgetown University * | USA | |
| 257 (426) | State University of New York, Albany | USA | |
| 257 (426) | Montana State University, Bozeman | USA | |
| 259 (427) | NYU Langone Medical Center | USA | |
| 259 (427) | Health Canada | CAN | |
| 261 (429) | University of Houston | USA | |
| 261 (429) | UC Davis Health System | USA | |
| 263 (430) | Rensselaer Polytechnic Institute | USA | |
| 264 (432) | Kent State University | USA | |
| 264 (432) | Boston University Medical Campus | USA | |
| 266 (433) | Saint Louis University, Saint Louis * | USA | |
| 266 (433) | University of Pennsylvania Health System | USA | |
| 268 (434) | International Food Policy Research Institute United States | USA | |
| 269 (436) | Northern Illinois University | USA | |
| 269 (436) | US Naval Research Laboratory | USA | |
| 269 (436) | University of North Texas | USA | |
| 272 (437) | Wildlife Conservation Society USA | USA | |
| 273 (439) | Roswell Park Cancer Institute | USA | |
| 274 (440) | New Mexico State University | USA | |
| 274 (440) | University of Massachusetts, Boston | USA | |
| 276 (441) | Tulane University * | USA | |
| 277 (442) | Public Health Ontario | CAN | |
| 278 (443) | Institut National de la Recherche Scientifique | CAN | |
| 278 (443) | Procter & Gamble, USA | USA | |
| 278 (443) | Southwest Research Institute | USA | |
| 281 (444) | University of Alabama, Tuscaloosa | USA | |
| 281 (444) | Centre Hospitalier Universitaire de Quebec | CAN | |
| 283 (445) | Ohio State University Wexner Medical Center | USA | |
| 284 (446) | State University of New York, Stony Brook * | USA | |
| 284 (446) | Woodruff Health Sciences Center | USA | |
| 286 (447) | Louisiana State University Agricultural Center | USA | |
| 286 (447) | Southern Illinois University, Carbondale * | USA | |
| 286 (447) | Concordia University | CAN | |
| 286 (447) | Washington University Medical Center | USA | |
| 286 (447) | Clark University | USA | |
| 291 (449) | Cincinnati Children's Hospital Medical Center | USA | |
| 291 (449) | Lakehead University | CAN | |
| 291 (449) | University of New Hampshire | USA | |
| 294 (450) | Universities Space Research Association | USA | |
| 295 (451) | University of Manitoba | CAN | |
| 296 (454) | Queen's University | CAN | |
| 296 (454) | University of Massachusetts, Dartmouth | USA | |
| 298 (455) | University of Maryland, Baltimore County | USA | |
| 299 (456) | University of Nevada-Las Vegas | USA | |
| 299 (456) | Wadsworth Center | USA | |
| 299 (456) | City University of New York, City College | USA | |
| 299 (456) | Oak Ridge Institute for Science and Education | USA | |
| 303 (458) | State University of New York, College of Environmental Science and Forestry | USA | |
| 304 (459) | University of New Brunswick | CAN | |
| 304 (459) | US National Science Foundation * | USA | |
| 306 (460) | Baylor University | USA | |
| 306 (460) | Marquette University | USA | |
| 306 (460) | NASA Marshall Space Flight Center | USA | |
| 309 (461) | Baylor College of Medicine | USA | |
| 309 (461) | University of Alaska, Fairbanks | USA | |
| 311 (462) | Universite du Quebec en Montreal | CAN | |
| 311 (462) | Sherbrooke University | CAN | |
| 311 (462) | Medical University of South Carolina * | USA | |
| 314 (463) | Chevron Corp | USA | |
| 314 (463) | University of Texas, El Paso | USA | |
| 314 (463) | United States Fish and Wildlife Service | USA | |
| 317 (464) | University of Maine, Orono | USA | |
| 317 (464) | Syracuse University | USA | |
| 317 (464) | ExxonMobil, USA | USA | |
| 320 (465) | Santa Fe Institute | USA | |
| 321 (466) | University of Alabama, Huntsville | USA | |
| 321 (466) | Smithsonian National Museum of Natural History | USA | |
| 321 (466) | Chapman University | USA | |
| 324 (467) | Arizona Health Sciences Center University of Arizona Tucson | USA | |
| 325 (472) | University of Alabama, Birmingham * | USA | |
| 326 (474) | University of Colorado, Denver * | USA | |
| 327 (475) | South Dakota State University | USA | |
| 327 (475) | Medical College of Wisconsin | USA | |
| 327 (475) | College of William and Mary | USA | |
| 330 (477) | Portland State University | USA | |
| 330 (477) | University of Texas, Arlington | USA | |
| 330 (477) | University of Colorado, Anschutz Medical Campus | USA | |
| 333 (479) | California State University, Sacramento | USA | |
| 334 (480) | Georgia Southern University | USA | |
| 335 (481) | University of Texas, San Antonio | USA | |
| 335 (481) | University of Mississippi * | USA | |
| 337 (483) | Mississippi State University | USA | |
| 337 (483) | Ohio University | USA | |
| 337 (483) | California State University, Los Angeles | USA | |
| 340 (484) | Temple University * | USA | |
| 341 (485) | San Jose State University | USA | |
| 341 (485) | Florida Atlantic University | USA | |
| 341 (485) | Western Michigan University | USA | |
| 344 (486) | Seattle Children's Hospital | USA | |
| 345 (487) | Boston College | USA | |
| 345 (487) | NASA Ames Research Center | USA | |
| 345 (487) | Children's Hospital of Philadelphia | USA | |
| 348 (488) | Nova Southeastern University, Estados Unidos | USA | |
| 348 (488) | University of Toledo * | USA | |
| 350 (489) | Memorial Sloan-Kettering Cancer Center | USA | |
| 351 (490) | University of Minnesota Health and Medicine | USA | |
| 352 (491) | University of North Carolina, Charlotte | USA | |
| 352 (491) | University of Arkansas, Fayetteville | USA | |
| 354 (493) | Worcester Polytechnic Institute | USA | |
| 354 (493) | Idaho State University | USA | |
| 356 (495) | University of Memphis | USA | |
| 356 (495) | University of Wisconsin, Stevens Point | USA | |
| 356 (495) | Wichita State University | USA | |
| 359 (496) | Marine Biological Laboratory | USA | |
| 359 (496) | Field Museum Natural History | USA | |
| 361 (497) | City University of New York Graduate Center | USA | |
| 362 (498) | University of Akron | USA | |
| 362 (498) | Rowan University | USA | |
| 362 (498) | Ryerson University | CAN | |
| 365 (499) | University of Denver | USA | |
| 365 (499) | University of North Florida | USA | |
| 365 (499) | San Francisco State University | USA | |
| 368 (500) | Villanova University | USA | |
| 368 (500) | University of Louisiana, Lafayette | USA | |
| 368 (500) | University Corporation for Atmospheric Research | USA | |
| 368 (500) | Florida Agricultural & Mechanical University | USA | |
| 372 (502) | Oakland University | USA | |
| 373 (504) | American University | USA | |
| 374 (505) | Thomas Jefferson University * | USA | |
| 375 (506) | University of Florida Health Science Center | USA | |
| 376 (507) | The Catholic University of America | USA | |
| 376 (507) | Wayne State University | USA | |
| 376 (507) | Tennessee State University | USA | |
| 379 (508) | University of Hawaii, Hilo | USA | |
| 379 (508) | Southern Illinois University Edwardsville | USA | |
| 381 (510) | UCLA Health System | USA | |
| 381 (510) | California State University, Long Beach | USA | |
| 383 (511) | Loyola University of Chicago * | USA | |
| 383 (511) | University of Nebraska Medical Center | USA | |
| 385 (512) | Monterey Bay Aquarium Research Institute | USA | |
| 385 (512) | Indiana University of Pennsylvania | USA | |
| 387 (513) | Desert Research Institute, Reno | USA | |
| 388 (514) | Jackson State University | USA | |
| 388 (514) | Harvard-Smithsonian Center for Astrophysics | USA | |
| 388 (514) | Minnesota Department of Health | USA | |
| 388 (514) | Beth Israel Deaconess Medical Center | USA | |
| 388 (514) | Illinois Institute of Technology | USA | |
| 393 (515) | Universite du Quebec en Chicoutimi | CAN | |
| 393 (515) | University of California, Merced | USA | |
| 395 (516) | Bucknell University | USA | |
| 396 (517) | The Rockefeller University * | USA | |
| 397 (519) | Ecole Polytechnique de Montreal | CAN | |
| 398 (520) | University of Tulsa | USA | |
| 398 (520) | Smithsonian Environmental Research Center | USA | |
| 398 (520) | University of North Carolina, Greensboro | USA | |
| 401 (521) | University of Kansas Medical Center | USA | |
| 402 (523) | Universite du Quebec en Trois-Rivieres | CAN | |
| 402 (523) | Boise State University | USA | |
| 402 (523) | Fordham University | USA | |
| 405 (524) | Old Dominion University | USA | |
| 405 (524) | University of Regina | CAN | |
| 405 (524) | University of South Florida-Saint Petersburg | USA | |
| 405 (524) | Science System and Applications, Inc | USA | |
| 409 (526) | Rochester Institute of Technology * | USA | |
| 409 (526) | Clarkson University | USA | |
| 411 (527) | University of Ontario Institute of Technology | CAN | |
| 411 (527) | New Mexico Institute of Mining and Technology * | USA | |
| 411 (527) | Towson University | USA | |
| 411 (527) | North Dakota State University | USA | |
| 415 (528) | CareGroup Healthcare System * | USA | |
| 416 (529) | East Carolina University | USA | |
| 417 (530) | University of Windsor | CAN | |
| 418 (531) | University at Texas Rio Grande Valley | USA | |
| 419 (532) | Duquesne University | USA | |
| 419 (532) | Louisiana Tech University | USA | |
| 421 (534) | Texas State University, San Marcos | USA | |
| 421 (534) | University of South Alabama * | USA | |
| 423 (535) | University of New Mexico Health Sciences Center | USA | |
| 423 (535) | Missouri Botanical Garden | USA | |
| 423 (535) | Battelle Memorial Institute * | USA | |
| 423 (535) | Appalachian State University | USA | |
| 427 (536) | University of North Dakota | USA | |
| 428 (537) | Dow Chemical Co USA | USA | |
| 428 (537) | BC Children's Hospital and Sunny Hill Health Centre for Children Vancouver | CAN | |
| 428 (537) | University of Richmond | USA | |
| 431 (538) | University of Massachusetts, Lowell | USA | |
| 431 (538) | Western Kentucky University | USA | |
| 433 (539) | National Research Council Canada * | CAN | |
| 433 (539) | University of Maryland, Center for Environmental Science | USA | |
| 435 (541) | University of Dayton | USA | |
| 436 (543) | RAND Corp | USA | |
| 436 (543) | Colorado School of Public Health | USA | |
| 438 (544) | University of Southern California Health Sciences Campus | USA | |
| 438 (544) | University of Northern British Columbia | CAN | |
| 440 (545) | Bedford Institute of Oceanography | CAN | |
| 440 (545) | City University of New York, Hunter College | USA | |
| 440 (545) | University of Texas, Health Science Center at Houston | USA | |
| 443 (546) | Colby College | USA | |
| 444 (548) | Denver Health Medical Center | USA | |
| 445 (549) | Wellesley College | USA | |
| 446 (550) | Florida Gulf Coast University | USA | |
| 447 (552) | Santa Clara University | USA | |
| 448 (553) | University of Northern Colorado * | USA | |
| 448 (553) | Georgetown University Medical Center | USA | |
| 448 (553) | University of Colorado, Colorado Springs | USA | |
| 451 (554) | California State University, Fresno | USA | |
| 451 (554) | Alberta Health Services | CAN | |
| 453 (555) | Ball State University | USA | |
| 453 (555) | University of Louisville Health Sciences Center | USA | |
| 453 (555) | Southern Methodist University | USA | |
| 453 (555) | University of Michigan, Dearborn | USA | |
| 457 (556) | California State Polytechnic University, Pomona | USA | |
| 458 (558) | University of Minnesota, Duluth | USA | |
| 458 (558) | Seattle University | USA | |
| 460 (559) | Tarleton State University | USA | |
| 460 (559) | Brandeis University | USA | |
| 462 (561) | Humboldt State University | USA | |
| 463 (565) | Miami University of Ohio | USA | |
| 464 (568) | The University of Winnipeg | CAN | |
| 465 (569) | University of Kentucky HealthCare | USA | |
| 466 (570) | Wright State University | USA | |
| 467 (573) | Wilfrid Laurier University | CAN | |
| 467 (573) | University of Mississippi Medical Center | USA | |
| 467 (573) | Naval Postgraduate School | USA | |
| 470 (574) | State University of New York, College at Oswego | USA | |
| 471 (575) | University of North Carolina, Wilmington | USA | |
| 472 (577) | U.S. Air Force | USA | |
| 473 (578) | Universite du Quebec en Abitibi-Temiscamingue | CAN | |
| 473 (578) | California Polytechnic State University, San Luis Obispo | USA | |
| 475 (581) | Howard University * | USA | |
| 476 (582) | College of Charleston | USA | |
| 476 (582) | NASA Stennis Space Center | USA | |
| 476 (582) | Washington State University, Vancouver Campus | USA | |
| 476 (582) | Florida Institute of Technology | USA | |
| 480 (584) | Western Washington University | USA | |
| 481 (585) | West Virginia University Health Sciences Center | USA | |
| 482 (586) | Laurentian University | CAN | |
| 482 (586) | DePaul University | USA | |
| 484 (587) | Universite du Quebec en Rimouski | CAN | |
| 484 (587) | University of San Francisco | USA | |
| 486 (588) | Universite du Quebec en Outaouais | CAN | |
| 486 (588) | University of Southern Mississippi | USA | |
| 486 (588) | University of Alaska, Anchorage | USA | |
| 489 (589) | Saint Mary's University | CAN | |
| 490 (592) | Corteva, USA | USA | |
| 491 (593) | Athabasca University | CAN | |
| 492 (595) | City University of New York, Brooklyn College | USA | |
| 492 (595) | Sonoma State University | USA | |
| 494 (596) | James Madison University | USA | |
| 495 (600) | Bowling Green State University | USA | |
| 496 (601) | Kennesaw State University | USA | |
| 496 (601) | Grand Valley State University | USA | |
| 496 (601) | Thompson Rivers University | CAN | |
| 496 (601) | Montclair State University | USA | |
| 496 (601) | University of Prince Edward Island | CAN | |
