| 1 (3) | United States Department of Agriculture | USA |  |
| 2 (4) | NASA Goddard Space Flight Center | USA | |
| 3 (6) | National Aeronautics and Space Administration * | USA | |
| 4 (14) | Science System and Applications, Inc | USA |  |
| 5 (17) | Boston University * | USA |  |
| 6 (21) | Texas Tech University | USA | |
| 7 (25) | Stanford University * | USA | |
| 8 (30) | Jet Propulsion Laboratory | USA | |
| 9 (34) | University of Maryland, Baltimore | USA | |
| 10 (36) | California Institute of Technology * | USA | |
| 11 (37) | University of Maryland, College Park * | USA | |
| 12 (38) | United States Geological Survey | USA | |
| 13 (45) | Cornell University * | USA | |
| 14 (46) | South Dakota State University | USA | |
| 15 (48) | University of Nebraska, Lincoln | USA | |
| 16 (50) | Lawrence Berkeley National Laboratory * | USA | |
| 17 (51) | University of Illinois at Urbana-Champaign * | USA | |
| 18 (52) | Iowa State University | USA | |
| 19 (53) | University of California, Davis * | USA | |
| 20 (60) | University of Florida * | USA | |
| 21 (66) | University of Wisconsin, Madison * | USA | |
| 22 (68) | Ohio State University, Columbus * | USA | |
| 23 (70) | Michigan State University | USA | |
| 24 (71) | National Oceanic and Atmospheric Administration | USA | |
| 25 (79) | University of South Florida System * | USA | |
| 26 (85) | University of Texas, Austin | USA | |
| 27 (91) | Massachusetts Institute of Technology * | USA | |
| 28 (95) | University of California, Berkeley * | USA | |
| 29 (96) | Pennsylvania State University * | USA | |
| 30 (97) | Kansas State University | USA | |
| 31 (100) | NASA Ames Research Center | USA | |
| 32 (103) | US Environmental Protection Agency | USA | |
| 33 (106) | Colorado State University, Fort Collins * | USA | |
| 34 (108) | University of Oklahoma * | USA | |
| 35 (117) | Yale University * | USA | |
| 36 (132) | Louisiana State University, Baton Rouge | USA | |
| 37 (134) | Texas A&M University, College Station * | USA | |
| 38 (135) | University of California, Los Angeles * | USA | |
| 39 (141) | University of Connecticut, Storrs * | USA | |
| 40 (142) | University of Minnesota, Twin Cities * | USA | |
| 41 (154) | Northern Arizona University | USA | |
| 42 (164) | University of Colorado, Boulder * | USA | |
| 43 (166) | Purdue University | USA | |
| 44 (173) | Washington State University, Pullman * | USA | |
| 45 (178) | Oak Ridge National Laboratory | USA | |
| 46 (179) | University of Montana, Missoula | USA | |
| 47 (181) | University of Washington * | USA | |
| 48 (185) | University of Arizona * | USA | |
| 49 (186) | Arizona State University * | USA | |
| 50 (187) | University of New Hampshire | USA | |
| 51 (189) | University of Idaho | USA | |
| 52 (201) | Pacific Northwest National Laboratory | USA | |
| 53 (203) | University of Michigan, Ann Arbor * | USA | |
| 54 (205) | University of California, Santa Barbara | USA | |
| 55 (218) | University of California, Santa Cruz | USA | |
| 56 (224) | University of Georgia | USA | |
| 57 (226) | University of Maine, Orono | USA | |
| 58 (230) | Columbia University * | USA | |
| 59 (232) | North Carolina State University | USA | |
| 60 (233) | Oregon State University | USA | |
| 61 (246) | University of Wyoming | USA | |
| 62 (248) | University of California, San Diego * | USA | |
| 63 (260) | Utah State University * | USA | |
| 64 (262) | City University of New York * | USA | |
| 65 (278) | Virginia Polytechnic Institute and State University | USA | |
| 66 (280) | Rutgers, The State University of New Jersey | USA | |
| 67 (290) | University of California, Riverside | USA | |
| 68 (307) | University of Missouri, Columbia * | USA | |
| 69 (339) | Duke University * | USA | |
| 70 (355) | University of Delaware | USA | |
| 71 (360) | University of Massachusetts, Amherst | USA | |
| 72 (366) | Florida State University * | USA | |
| 73 (372) | Mississippi State University | USA | |
| 74 (385) | University of Kentucky * | USA | |
| 75 (389) | University of Southern California * | USA | |
| 76 (408) | University of Tennessee, Knoxville * | USA | |
| 77 (409) | Clemson University | USA | |
| 78 (435) | Florida International University | USA | |
| 79 (468) | University of Utah * | USA | |
| 80 (485) | New Mexico State University | USA | |
| 81 (492) | University of Vermont | USA | |
| 82 (505) | Montana State University, Bozeman | USA | |
| 83 (511) | University of Kansas * | USA | |
| 84 (515) | North Dakota State University | USA | |
| 85 (528) | Oklahoma State University, Stillwater * | USA | |
| 86 (548) | Michigan Technological University | USA | |
| 87 (571) | West Virginia University * | USA | |
| 88 (576) | Kent State University | USA | |
| 89 (594) | University of Arkansas, Fayetteville | USA | |
| 90 (610) | Auburn University | USA | |
| 91 (620) | University of Nevada-Reno | USA | |
| 92 (634) | Tennessee State University | USA | |
| 93 (664) | University of Hawaii, Manoa * | USA | |
| 94 (674) | Cary Institute of Ecosystem Studies | USA |  |
| 95 (694) | Ormat Technologies, United States | USA | |
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