| 1 (10) | NASA Goddard Space Flight Center | USA |  |
| 2 (11) | National Aeronautics and Space Administration * | USA | |
| 3 (17) | Science System and Applications, Inc | USA |  |
| 4 (18) | University of Texas, Austin | USA |  |
| 5 (23) | National Oceanic and Atmospheric Administration | USA | |
| 6 (26) | United States Department of Agriculture | USA | |
| 7 (27) | Stanford University * | USA | |
| 8 (29) | United States Geological Survey | USA | |
| 9 (36) | Boston University * | USA | |
| 10 (38) | Texas Tech University | USA | |
| 11 (40) | Massachusetts Institute of Technology * | USA | |
| 12 (41) | University of Maryland, College Park * | USA | |
| 13 (42) | Jet Propulsion Laboratory | USA | |
| 14 (43) | Texas A&M University, College Station * | USA | |
| 15 (44) | University of Maryland, Baltimore | USA | |
| 16 (45) | University of Illinois at Urbana-Champaign * | USA | |
| 17 (46) | University of Arizona * | USA | |
| 18 (55) | California Institute of Technology * | USA | |
| 19 (56) | University of California, Berkeley * | USA | |
| 20 (65) | Harvard University * | USA | |
| 21 (68) | Columbia University * | USA | |
| 22 (77) | Pennsylvania State University * | USA | |
| 22 (77) | University of Washington * | USA | |
| 24 (82) | Saudi Arabian Oil Co, USA | USA | |
| 25 (83) | Universities Space Research Association | USA |  |
| 26 (89) | University of Wisconsin, Madison * | USA | |
| 27 (90) | University of Nebraska, Lincoln | USA | |
| 28 (91) | University of Connecticut, Storrs * | USA | |
| 29 (93) | University of Colorado, Boulder * | USA | |
| 30 (99) | Yale University * | USA | |
| 31 (101) | University of North Carolina, Chapel Hill * | USA | |
| 32 (105) | Princeton University | USA | |
| 33 (106) | Oregon State University | USA | |
| 34 (108) | University of Texas, Arlington | USA | |
| 35 (111) | University of Tulsa | USA | |
| 36 (113) | Cornell University * | USA | |
| 37 (114) | University of South Florida System * | USA | |
| 38 (116) | Northwestern University, Evanston * | USA | |
| 39 (118) | University of California, Los Angeles * | USA | |
| 40 (132) | University of South Florida-Saint Petersburg | USA | |
| 41 (134) | Michigan State University | USA | |
| 42 (150) | University of Florida * | USA | |
| 43 (151) | Chevron Corp | USA | |
| 44 (155) | University of Pittsburgh * | USA | |
| 45 (165) | Schlumberger, United States | USA | |
| 46 (166) | NASA Ames Research Center | USA | |
| 47 (173) | Rice University | USA | |
| 48 (178) | University of Michigan, Ann Arbor * | USA | |
| 49 (181) | George Mason University | USA | |
| 50 (195) | University of Wyoming | USA | |
| 51 (198) | University of Oklahoma * | USA | |
| 52 (206) | Virginia Polytechnic Institute and State University | USA | |
| 53 (210) | NASA Johnson Space Center | USA | |
| 54 (215) | University of Texas, Dallas | USA | |
| 55 (218) | Georgia Institute of Technology * | USA | |
| 56 (219) | University of Maine, Orono | USA | |
| 57 (220) | University of California, San Diego * | USA | |
| 58 (223) | University of California, Santa Cruz | USA | |
| 59 (225) | Purdue University | USA | |
| 60 (229) | University of California, Santa Barbara | USA | |
| 61 (234) | Colorado School of Mines | USA | |
| 62 (235) | University of Iowa * | USA | |
| 63 (238) | Arizona State University * | USA | |
| 64 (241) | Johns Hopkins University * | USA | |
| 65 (243) | Duke University * | USA | |
| 66 (245) | Northern Arizona University | USA | |
| 67 (249) | Ohio State University, Columbus * | USA | |
| 68 (252) | Oak Ridge National Laboratory | USA | |
| 69 (256) | University of Miami * | USA | |
| 70 (259) | Lawrence Berkeley National Laboratory * | USA | |
| 71 (261) | University of Southern California * | USA | |
| 72 (264) | University of California, Davis * | USA | |
| 73 (265) | Carnegie Institution for Science * | USA | |
| 74 (272) | Washington University in Saint Louis * | USA | |
| 75 (276) | University of Alaska, Fairbanks | USA | |
| 76 (282) | University of Georgia | USA | |
| 77 (288) | University of Kentucky * | USA | |
| 78 (301) | Brown University | USA | |
| 79 (319) | University of Cincinnati * | USA | |
| 80 (328) | University of Utah * | USA | |
| 81 (337) | Iowa State University | USA | |
| 82 (343) | University of Massachusetts, Amherst | USA | |
| 83 (345) | University of Kansas * | USA | |
| 84 (348) | Woods Hole Oceanographic Institution | USA | |
| 85 (360) | ExxonMobil, USA | USA | |
| 86 (365) | Utah State University * | USA | |
| 87 (368) | Louisiana State University, Baton Rouge | USA | |
| 88 (372) | University of Oregon | USA | |
| 89 (377) | Washington State University, Pullman * | USA | |
| 90 (382) | Rutgers, The State University of New Jersey | USA | |
| 91 (384) | Smithsonian Institution * | USA | |
| 92 (389) | University of Chicago * | USA | |
| 93 (392) | University of New Mexico * | USA | |
| 94 (403) | State University of New York, Buffalo | USA | |
| 95 (406) | University of North Dakota | USA | |
| 96 (407) | Brigham Young University | USA | |
| 97 (411) | University of California, Riverside | USA | |
| 98 (437) | Indiana University-Bloomington | USA | |
| 99 (443) | University of Minnesota, Twin Cities * | USA | |
| 100 (451) | Dartmouth College * | USA | |
| 101 (455) | University of Houston | USA | |
| 102 (474) | North Carolina State University | USA | |
| 103 (490) | Colorado State University, Fort Collins * | USA | |
| 104 (491) | University of Alabama, Tuscaloosa | USA | |
| 105 (507) | City University of New York * | USA | |
| 106 (515) | Mississippi State University | USA | |
| 107 (516) | National Center for Atmospheric Research | USA | |
| 108 (520) | Michigan Technological University | USA | |
| 109 (521) | Lawrence Livermore National Laboratory * | USA | |
| 110 (525) | Florida State University * | USA | |
| 111 (529) | University of Nevada-Reno | USA | |
| 112 (544) | University of New Hampshire | USA | |
| 113 (545) | San Diego State University | USA | |
| 114 (555) | Los Alamos National Laboratory * | USA | |
| 115 (560) | University of Hawaii, Manoa * | USA | |
| 116 (568) | Pacific Northwest National Laboratory | USA | |
| 117 (576) | University of Vermont | USA | |
| 117 (576) | Montana State University, Bozeman | USA | |
| 119 (610) | Ormat Technologies, United States | USA | |
| 120 (645) | Lehigh University | USA | |
| 121 (653) | New Mexico Institute of Mining and Technology * | USA | |
| 122 (658) | University of Delaware | USA | |
| 123 (672) | California State University, Northridge | USA | |
| 124 (686) | University of Tennessee, Knoxville * | USA | |
| 125 (694) | University of Nevada-Las Vegas | USA | |
| 126 (695) | Boise State University | USA | |
| 127 (696) | University of Rhode Island | USA | |
| 128 (710) | University of North Carolina, Wilmington | USA | |
| 129 (714) | State University of New York, Stony Brook * | USA | |
| 130 (722) | University of Arkansas, Fayetteville | USA | |
| 131 (736) | Tulane University * | USA | |
| 132 (740) | U.S. Army * | USA | |
| 133 (757) | University of Texas, El Paso | USA | |
| 134 (784) | West Virginia University * | USA | |
| 135 (791) | Syracuse University | USA | |
| 136 (796) | Oklahoma State University, Stillwater * | USA | |
| 137 (797) | Western Michigan University | USA | |
| 138 (801) | University of South Carolina * | USA | |
| 139 (803) | US Naval Research Laboratory | USA | |
| 140 (814) | University of Alaska, Anchorage | USA | |
| 141 (828) | Smithsonian National Museum of Natural History | USA | |
| 142 (855) | Miami University of Ohio | USA | |
| 143 (881) | Missouri University of Science & Technology | USA | |
| 144 (882) | Baylor University | USA | |
| 145 (972) | University of South Alabama * | USA | |
| 146 (1036) | Auburn University | USA | |
| 147 (1084) | Idaho State University | USA | |
| 148 (1135) | State University of New York, Albany | USA | |
| 149 (1162) | University of Oklahoma Health Sciences Center | USA | |
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