| 1 (3) | National Aeronautics and Space Administration * | USA |  |
| 2 (24) | California Institute of Technology * | USA |  |
| 3 (28) | Massachusetts Institute of Technology * | USA |  |
| 4 (30) | Jet Propulsion Laboratory | USA |  |
| 5 (31) | NASA Langley Research Center | USA |  |
| 6 (40) | Georgia Institute of Technology * | USA |  |
| 7 (42) | NASA Ames Research Center | USA |  |
| 8 (53) | U.S. Air Force | USA |  |
| 9 (58) | Purdue University | USA |  |
| 10 (81) | Glenn Research Center | USA |  |
| 11 (82) | University of Michigan, Ann Arbor * | USA |  |
| 12 (105) | Texas A&M University, College Station * | USA |  |
| 13 (106) | Embry-Riddle Aeronautical University * | USA |  |
| 14 (110) | University of Texas, Austin | USA |  |
| 15 (113) | University of Houston | USA |  |
| 16 (114) | Stanford University * | USA |  |
| 17 (116) | University of Maryland, College Park * | USA |  |
| 18 (118) | University of Illinois at Urbana-Champaign * | USA |  |
| 19 (124) | Virginia Polytechnic Institute and State University * | USA |  |
| 20 (137) | University of Arizona * | USA |  |
| 21 (140) | Northeastern University, USA | USA |  |
| 22 (145) | University of Colorado, Boulder * | USA |  |
| 23 (149) | Ohio State University, Columbus * | USA |  |
| 24 (156) | Iowa State University | USA |  |
| 25 (159) | University of Washington * | USA |  |
| 26 (162) | Utah State University * | USA |  |
| 27 (167) | Pennsylvania State University * | USA |  |
| 28 (179) | Honeywell International, Inc. USA | USA |  |
| 29 (181) | Stevens Institute of Technology | USA |  |
| 30 (191) | University of Florida * | USA |  |
| 31 (198) | University of South Florida System * | USA |  |
| 32 (201) | University of Wisconsin, Madison * | USA |  |
| 33 (205) | University of South Florida | USA |  |
| 34 (208) | Carnegie Mellon University * | USA |  |
| 35 (210) | University of California, Berkeley * | USA |  |
| 36 (213) | NASA Goddard Space Flight Center | USA |  |
| 37 (221) | KBR Inc, USA | USA |  |
| 38 (225) | U.S. Army * | USA |  |
| 39 (226) | North Carolina State University | USA |  |
| 40 (242) | University of California, Davis * | USA |  |
| 41 (244) | Cornell University * | USA |  |
| 42 (247) | University of Central Florida | USA |  |
| 43 (248) | NASA Johnson Space Center | USA |  |
| 44 (251) | University of California, Irvine * | USA |  |
| 44 (251) | Villanova University | USA |  |
| 46 (256) | NASA Marshall Space Flight Center | USA |  |
| 47 (261) | Colorado School of Mines | USA |  |
| 48 (265) | University of Maryland, Baltimore County | USA |  |
| 49 (276) | University of Minnesota, Twin Cities * | USA |  |
| 50 (277) | University of Michigan, Dearborn | USA |  |
| 51 (278) | Rutgers, The State University of New Jersey | USA |  |
| 52 (289) | Brigham Young University | USA |  |
| 53 (298) | University of Pittsburgh * | USA |  |
| 54 (299) | Johns Hopkins University * | USA |  |
| 55 (303) | Harvard University * | USA |  |
| 56 (315) | Sandia National Laboratories, New Mexico | USA |  |
| 57 (318) | University of California, Los Angeles * | USA |  |
| 58 (320) | University of Tennessee, Knoxville * | USA |  |
| 59 (331) | San Diego State University | USA |  |
| 60 (343) | Florida State University * | USA |  |
| 61 (349) | Princeton University | USA |  |
| 62 (350) | University of Missouri, Columbia * | USA |  |
| 63 (356) | University of Southern California * | USA |  |
| 64 (359) | Sandia National Laboratories, California | USA |  |
| 65 (363) | University of Connecticut, Storrs * | USA |  |
| 66 (370) | Boeing Co, USA | USA |  |
| 67 (374) | University of California, Riverside | USA |  |
| 68 (380) | Arizona State University * | USA |  |
| 69 (383) | Rice University | USA |  |
| 70 (389) | University of Cincinnati * | USA |  |
| 71 (394) | University of Texas, Arlington | USA |  |
| 72 (396) | Duke University * | USA |  |
| 73 (404) | Clemson University | USA |  |
| 74 (408) | University of Texas, Dallas | USA |  |
| 75 (418) | State University of New York, Buffalo | USA |  |
| 76 (420) | Lockheed Martin Corp | USA |  |
| 77 (432) | State University of New York, Stony Brook * | USA |  |
| 78 (435) | University of South Carolina * | USA |  |
| 79 (438) | West Virginia University * | USA |  |
| 80 (457) | Mississippi State University | USA |  |
| 81 (470) | Wayne State University | USA |  |
| 82 (489) | University of Kentucky * | USA |  |
| 83 (497) | Michigan State University | USA |  |
| 84 (506) | University of Alabama, Tuscaloosa | USA |  |
| 85 (510) | Texas Tech University | USA |  |
| 86 (512) | Florida Agricultural & Mechanical University * | USA |  |
| 87 (525) | University of Texas, San Antonio | USA |  |
| 88 (529) | Louisiana State University, Baton Rouge | USA |  |
| 89 (531) | University of California, San Diego * | USA |  |
| 90 (539) | Florida Institute of Technology | USA |  |
| 91 (559) | University of Illinois, Chicago * | USA |  |
| 92 (560) | Auburn University | USA |  |
| 93 (562) | Los Alamos National Laboratory * | USA |  |
| 94 (569) | Worcester Polytechnic Institute | USA |  |
| 95 (598) | George Mason University | USA |  |
| 96 (606) | New Mexico State University | USA |  |
| 97 (625) | Ford Motor Co, USA | USA |  |
| 98 (634) | US Naval Research Laboratory | USA |  |
| 99 (636) | Rensselaer Polytechnic Institute | USA |  |
| 100 (653) | Missouri University of Science & Technology | USA |  |
| 101 (673) | Michigan Technological University | USA |  |
| 101 (673) | Aerospace Corp | USA |  |
| 103 (678) | Ohio University | USA |  |
| 104 (684) | Universities Space Research Association | USA |  |
| 105 (691) | New York University * | USA |  |
| 106 (692) | Oklahoma State University, Stillwater * | USA |  |
| 107 (716) | Northwestern University, Evanston * | USA |  |
| 108 (764) | Argonne National Laboratory * | USA |  |
| 109 (775) | The Catholic University of America | USA |  |
| 110 (802) | University of Dayton | USA |  |
| 111 (836) | University of New Mexico * | USA |  |
| 112 (866) | University of Alabama, Huntsville | USA |  |
| 113 (874) | Southwest Research Institute | USA |  |
| 114 (977) | University of Massachusetts, Lowell | USA |  |
|