United States of America

rankingWorld RankInstituteSizesort descendingVisibilityRich Filesscholar
1
1
National Institutes of Health
1
2
5
2
2
17
National Center for Biotechnology Information
2
4
524
195
3
15
National Library of Medicine
3
3
485
195
4
2
National Aeronautics and Space Administration
4
5
21
39
5
725
Library of Congress
6
8
3593
3046
6
8
US Geological Survey
8
11
68
97
7
6
National Oceanic and Atmospheric Administration
9
7
61
79
8
987
NOAA National Weather Service
15
20
3593
3046
9
16
US Environmental Protection Agency
20
9
133
193
10
19
Jet Propulsion Laboratory
22
17
84
380
11
67
Johns Hopkins Medicine
29
71
15
3046
12
21
Oak Ridge National Laboratory
31
37
56
80
13
13
Smithsonian Institution
40
12
70
109
14
1272
Environmental Working Group
42
43
3593
3046
15
12
Lawrence Berkeley National Laboratory
50
28
22
26
16
1799
Sharp Memorial Hospital Rehabilitation Center
54
688
3593
2234
17
721
Bio-Rad Laboratories
55
431
2820
736
18
1301
US National Agricultural Library
60
50
3593
3046
19
219
World Wide Web Consortium
60
1
3398
1575
20
14
National Institute of Standards and Technology
69
14
66
62
21
160
Jackson Laboratory
72
318
600
147
22
5
Centers for Disease Control and Prevention
72
6
29
72
23
120
University Corporation for Atmospheric Research
80
41
1464
70
24
52
Fermi National Accelerator Laboratory
82
119
188
15
25
7
US Department of Veterans Affairs
83
18
7
278
26
155
Kaiser Permanente
94
149
63
3046
27
50
Broad Institute of MIT and Harvard
95
266
99
1
28
1885
Transportation Research Board
95
228
3593
3046
29
457
Agency for Healthcare Research and Quality
101
61
1717
3046
30
23
Argonne National Laboratory
108
54
55
43
31
114
SRI International
121
153
496
181
32
809
Environmental Systems Research Institute
122
45
3593
1377
33
156
Field Museum Natural History
138
197
773
203
34
64
National Bureau of Economic Research
139
39
175
1437
35
57
Stanford Linear Accelerator Center
142
139
107
236
36
1136
Getty
168
55
3593
2879
37
768
Agricultural Research Service
171
73
3593
484
38
644
DOE Joint Genome Institute
180
620
520
3046
39
1391
Gemological Institute of America
184
239
3593
2240
40
242
Urban Institute
189
108
1604
759
41
87
US National Science Foundation
199
25
980
230
42
1369
Providence Saint John's Health Center
200
293
3593
1595
43
103
Salk Institute for Biological Studies
203
280
283
8
44
69
Woods Hole Oceanographic Institution
204
116
203
90
45
982
Lahey Clinic Medical Center
223
1273
1816
2222
46
197
Thomas Jefferson Lab National Accelerator Facility
225
271
830
160
47
1101
National Centers for Environmental Prediction
226
110
3046
3046
48
680
Smithsonian Tropical Research Institute
233
761
463
3046
49
344
NASA Langley Research Center
236
168
436
3046
50
70
Space Telescope Science Institute
239
102
240
84
51
352
National Radio Astronomy Observatory
241
177
2156
326
52
48
Brookhaven National Laboratory
241
155
83
42
53
108
Cleveland Clinic
253
79
37
3046
54
165
Brookings Institution
256
26
1853
610
55
172
NASA Ames Research Center
258
60
175
3046
56
799
Summer Institute of Linguistics
262
83
3593
348
57
26
Los Alamos National Laboratory
273
52
60
29
58
502
Samuel Roberts Noble Foundation
274
932
1272
344
59
63
American Museum of Natural History
275
47
382
142
60
3243
Association of Universities for Research in Astronomy
278
1398
3593
3046
61
280
Desert Research Institute
279
403
949
312
62
37
Sloan Kettering Memorial Cancer Center
281
158
30
25
63
42
National Heart Lung and Blood Institute
283
32
116
629
64
219
J. Craig Venter Institute
290
446
594
129
65
42
University of Texas Southwestern Medical Center
290
222
41
16
66
392
National Center for Supercomputing Applications
293
196
1782
1627
67
2945
Bd Biosciences Immunocytometry Systems
293
998
3593
3046
68
32
National Cancer Institute
300
23
28
2281
69
343
Carolinas Healthcare System
302
502
544
1955
70
2308
National Technical Information Service
309
394
3593
3046
71
1614
Cooperative Association for Internet Data Analysis
314
436
3593
1791
72
805
Information Science Institute University of Southern California
316
143
3593
12
73
161
Universities Space Research Association
322
145
668
753
74
233
California Academy of Sciences
331
138
1399
427
75
1699
Academy of Natural Sciences of Philadelphia
338
516
3593
1684
76
1839
Hoover Institution
339
165
3593
3046
77
38
Lawrence Livermore National Laboratory
343
69
81
100
78
72
Harvard-Smithsonian Center for Astrophysics
353
132
112
404
79
120
Schlumberger Doll Research Center
371
135
434
235
80
416
Lunar and Planetary Institute
376
219
1623
1958
81
733
Johns Hopkins University Applied Physics Laboratory
389
120
3593
3
82
141
Cold Spring Harbor Laboratory
401
297
339
78
83
47
Scripps Research Institute
408
151
72
24
84
53
Saint Jude Children's Research Hospital
408
113
129
46
85
1627
Internet2
411
95
3593
3046
86
180
Wildlife Conservation Society
421
193
753
297
87
2711
Illinois Mathematics and Science Academy
421
693
3593
3046
88
59
Rand Corporation
428
40
304
171
89
46
Sandia National Laboratories
428
107
80
95
90
410
Electric Power Research Institute
436
388
1251
1224
91
169
SETI Institute
443
189
626
421
92
140
Brigham and Women's Hospital
456
230
11
3046
93
1228
Boyce Thompson Institute for Plant Research
460
1806
792
3046
94
1078
San Diego Supercomputer Center
467
186
3593
405
95
883
Texas Medical Center
476
148
3593
69
96
216
National Optical Astronomy Observatory
484
247
538
991
97
1242
University of Oklahoma Medical Center
491
1195
1290
3046
98
33
University of Texas M.D. Anderson Cancer Center
493
152
25
17
99
40
Mayo Clinic
500
15
13
3046
100
284
University of Maryland Center for Environmental Science
524
618
849
18

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