| 1 (17) | Science Systems and Applications Inc | USA |  |
| 2 (20) | NASA Goddard Space Flight Center | USA |  |
| 3 (23) | National Aeronautics and Space Administration * | USA | |
| 4 (24) | University of Maryland, College Park * | USA |  |
| 5 (26) | United States Geological Survey | USA | |
| 6 (32) | United States Department of Agriculture | USA | |
| 7 (33) | U.S. Department of Energy * | USA | |
| 8 (35) | University of Texas, Austin | USA | |
| 9 (40) | National Oceanic and Atmospheric Administration | USA | |
| 10 (53) | Jet Propulsion Laboratory | USA | |
| 11 (54) | University of Connecticut, Storrs * | USA | |
| 12 (63) | Georgia Institute of Technology * | USA | |
| 13 (64) | University of Wisconsin, Madison * | USA | |
| 14 (71) | University of Texas, Arlington | USA | |
| 15 (72) | University of South Florida-Saint Petersburg | USA | |
| 16 (76) | Stanford University * | USA | |
| 17 (80) | California Institute of Technology * | USA | |
| 18 (86) | University of Colorado, Boulder * | USA | |
| 19 (94) | National Center for Atmospheric Research | USA | |
| 20 (95) | Boston University * | USA | |
| 21 (106) | Texas A&M University, College Station * | USA | |
| 22 (107) | University of Wyoming | USA | |
| 23 (115) | University of Illinois at Urbana-Champaign * | USA | |
| 24 (116) | Colorado State University, Fort Collins * | USA | |
| 25 (118) | University of Oklahoma * | USA | |
| 26 (120) | Pennsylvania State University * | USA | |
| 27 (129) | Texas Tech University | USA | |
| 28 (130) | University of South Florida System * | USA | |
| 29 (135) | University of Washington * | USA | |
| 30 (144) | University of Arizona * | USA | |
| 31 (150) | Washington University in Saint Louis * | USA | |
| 32 (153) | University of Utah * | USA | |
| 33 (160) | University of Iowa * | USA | |
| 34 (165) | Saudi Arabian Oil Co, USA | USA | |
| 35 (166) | University of Miami * | USA | |
| 36 (179) | Columbia University * | USA | |
| 37 (200) | Northwestern University, Evanston * | USA | |
| 38 (208) | University of Alaska, Fairbanks | USA | |
| 39 (209) | Chevron Corp | USA | |
| 40 (210) | University of Kansas * | USA | |
| 41 (214) | Michigan State University | USA | |
| 42 (221) | Iowa State University | USA | |
| 43 (226) | Cornell University * | USA | |
| 44 (228) | Oregon State University | USA | |
| 45 (229) | Massachusetts Institute of Technology * | USA | |
| 46 (232) | Brown University | USA | |
| 47 (234) | Arizona State University * | USA | |
| 48 (240) | University of Cincinnati * | USA | |
| 49 (250) | University of California, Los Angeles * | USA | |
| 50 (251) | University of Kentucky * | USA | |
| 51 (255) | University of North Carolina, Chapel Hill * | USA | |
| 52 (261) | University of California, Santa Barbara * | USA | |
| 53 (267) | University of Florida * | USA | |
| 54 (271) | Harvard University * | USA | |
| 55 (273) | University of California, Berkeley * | USA | |
| 56 (288) | Yale University * | USA | |
| 57 (292) | Virginia Polytechnic Institute and State University * | USA | |
| 57 (292) | United States Fish and Wildlife Service | USA | |
| 59 (296) | West Virginia University * | USA | |
| 60 (299) | University of Michigan, Ann Arbor * | USA | |
| 61 (301) | University of Nebraska, Lincoln | USA | |
| 62 (311) | University of California, Davis * | USA | |
| 63 (315) | University of North Dakota | USA | |
| 64 (321) | University of Southern California * | USA | |
| 65 (323) | University of Minnesota, Twin Cities * | USA | |
| 66 (327) | University of Maine, Orono | USA | |
| 67 (336) | University of Chicago * | USA | |
| 68 (338) | University of Hawaii, Manoa * | USA | |
| 69 (350) | University of Pittsburgh * | USA | |
| 70 (360) | Ohio State University, Columbus * | USA | |
| 70 (360) | Carnegie Institution for Science * | USA |  |
| 72 (370) | George Mason University | USA | |
| 73 (374) | Smithsonian Institution * | USA | |
| 74 (384) | Louisiana State University, Baton Rouge | USA | |
| 75 (386) | Princeton University | USA | |
| 76 (389) | University of Texas, Dallas | USA | |
| 77 (391) | Woods Hole Oceanographic Institution | USA | |
| 78 (393) | University of Massachusetts, Amherst | USA | |
| 79 (400) | Lawrence Berkeley National Laboratory * | USA | |
| 80 (411) | Florida State University * | USA | |
| 81 (423) | Colorado School of Mines | USA | |
| 82 (427) | Honeywell International, Inc. USA | USA | |
| 83 (434) | University of California, San Diego * | USA | |
| 84 (441) | North Carolina State University | USA | |
| 85 (449) | University of Tennessee, Knoxville * | USA | |
| 86 (454) | Texas A&M University, Corpus Christi | USA | |
| 87 (476) | Los Alamos National Laboratory * | USA | |
| 88 (481) | Western Michigan University | USA | |
| 89 (497) | Rice University | USA | |
| 90 (505) | Smithsonian National Museum of Natural History | USA | |
| 91 (513) | University of Houston | USA | |
| 92 (517) | University of Nevada-Reno | USA | |
| 93 (520) | University of California, Riverside | USA | |
| 94 (521) | University of New Mexico * | USA | |
| 95 (524) | Missouri University of Science & Technology | USA | |
| 96 (529) | Purdue University | USA | |
| 97 (544) | Northern Arizona University | USA | |
| 98 (547) | Johns Hopkins University * | USA | |
| 99 (548) | State University of New York, Stony Brook * | USA | |
| 100 (549) | University of Texas, El Paso | USA | |
| 101 (563) | Dartmouth College * | USA | |
| 102 (570) | University of Rhode Island | USA | |
| 103 (596) | University of Oregon | USA | |
| 104 (605) | Rutgers, The State University of New Jersey | USA | |
| 105 (615) | University of California, Santa Cruz | USA | |
| 106 (624) | New Mexico Institute of Mining and Technology * | USA | |
| 107 (626) | Sandia National Laboratories, New Mexico | USA | |
| 108 (633) | University of California, Irvine * | USA | |
| 109 (653) | Pacific Northwest National Laboratory * | USA | |
| 110 (658) | University of Idaho * | USA | |
| 111 (660) | Washington State University, Pullman * | USA | |
| 112 (673) | Indiana University-Bloomington | USA | |
| 113 (695) | Auburn University | USA | |
| 114 (705) | Utah State University * | USA | |
| 115 (708) | Boise State University * | USA | |
| 116 (724) | KBR Inc, USA | USA | |
| 117 (726) | University of Nevada-Las Vegas | USA | |
| 118 (728) | University of Delaware | USA | |
| 119 (739) | City University of New York * | USA | |
| 120 (764) | University of Vermont | USA | |
| 121 (782) | University of North Carolina, Wilmington | USA | |
| 122 (785) | University of South Florida | USA | |
| 123 (803) | U.S. Army * | USA | |
| 124 (815) | University of Maryland, Baltimore County | USA | |
| 125 (824) | Syracuse University | USA | |
| 126 (878) | University of Wisconsin, Milwaukee | USA | |
| 127 (889) | Oklahoma State University, Stillwater * | USA | |
| 128 (934) | University of Southern Mississippi | USA | |
| 129 (1016) | Miami University of Ohio | USA | |
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