| 1 | Smithsonian Institution | 62 | 6.7K | 390 | 1,814 |
| 2 | National Aeronautics and Space Administration | 67 | 5.9K | 1,799 | 3,771 |
| 3 | National Radio Astronomy Observatory | 31 | 2.1K | 249 | 2,589 |
| 4 | Van Vleck Observatory | 11 | 1.9K | 50 | 163 |
| 5 | European Southern Observatory | 21 | 1.9K | 1,648 | 4,223 |
| 6 | American Society for Radiation Oncology | 21 | 1.8K | 8,252 | 10,439 |
| 7 | SETI Institute | 12 | 1.3K | 474 | 627 |
| 8 | Max Planck Society | 17 | 1.2K | 7,493 | 19,777 |
| 9 | Lowell Observatory | 8 | 1.2K | 424 | 508 |
| 10 | United States Naval Observatory | 8 | 1.0K | 199 | 756 |
| 11 | European Space Agency | 7 | 1.0K | 4,916 | 4,750 |
| 12 | Carnegie Institution for Science | 6 | 766 | 3,363 | 5,455 |
| 13 | ASTRON | 5 | 751 | 2,834 | 3,123 |
| 14 | Astronomical Observatory | 15 | 619 | 4,605 | 8,222 |
| 15 | Korea Astronomy and Space Science Institute | 5 | 574 | 3,266 | 4,061 |
| 16 | W. M. Keck Observatory | 3 | 511 | 550 | 114 |
| 17 | National Research Council Canada | 4 | 433 | 5,882 | 3,912 |
| 18 | Academia Sinica Institute of Astronomy and Astrophysics | 7 | 418 | 533 | 1,256 |
| 19 | Lawrence Berkeley National Laboratory | 3 | 401 | 45,146 | 39,187 |
| 20 | SRON Space Research Organisation Netherlands | 2 | 362 | 4,105 | 3,817 |
| 21 | Las Cumbres Observatory | 2 | 318 | 2,288 | 3,421 |
| 22 | ARC Centre of Excellence for All-Sky Astrophysics | 2 | 309 | 2,398 | 3,150 |
| 23 | W. M. Keck Foundation | 1 | 283 | 249 | 226 |
| 24 | Austrian Federal Railways | 4 | 272 | 3,683 | 7,019 |
| 25 | Calar Alto Observatory | 2 | 235 | 68 | 96 |
| 26 | Cerro Tololo Inter-American Observatory | 1 | 219 | 2,429 | 2,896 |
| 27 | Jodrell Bank Centre for Astrophysics | 8 | 210 | 1,450 | 3,718 |
| 28 | Kavli Institute for Astronomy and Astrophysics | 5 | 195 | 1,950 | 4,407 |
| 29 | Haystack Observatory | 6 | 179 | 472 | 793 |
| 30 | Catalan Institution for Research and Advanced Studies | 5 | 173 | 14,449 | 32,890 |
| 31 | American Museum of Natural History | 2 | 161 | 2,881 | 6,034 |
| 32 | Italian National Institute for Astrophysics | 2 | 152 | 12,206 | 12,315 |
| 33 | AlbaNova | 1 | 114 | 10,928 | 10,621 |
| 33 | International Centre for Radio Astronomy Research | 1 | 114 | 4,442 | 4,450 |
| 35 | Chinese Academy of Sciences | 4 | 112 | 64,663 | 64,954 |
| 36 | Miller Institute | 1 | 86 | 917 | 1,118 |
| 37 | United States Naval Research Laboratory | 2 | 80 | 11,808 | 16,037 |
| 38 | Gemini Observatory | 2 | 79 | 2,322 | 4,925 |
| 39 | Lockheed Martin | 1 | 72 | 4,265 | 3,871 |
| 40 | Planetary Science Institute | 1 | 67 | 3,445 | 3,731 |
| 41 | Konkoly Observatory | 2 | 56 | 2,304 | 4,959 |
| 42 | Blackett Laboratory | 1 | 44 | 9,003 | 11,220 |
| 43 | Hungarian Academy of Sciences | 1 | 38 | 49,424 | 61,658 |
| 43 | NOIRLab | 1 | 38 | 3,612 | 4,183 |
| 45 | RIKEN | 1 | 32 | 55,145 | 64,898 |
| 46 | Rafael Advanced Defense Systems | 1 | 24 | 9,035 | 16,180 |
| 46 | Optica | 1 | 24 | 8,406 | 11,219 |
| 48 | National Centre for Radio Astrophysics | 1 | 12 | 1,118 | 2,307 |
| 49 | Academia Sinica | 1 | 10 | 48,984 | 64,398 |
| 50 | Commonwealth Scientific and Industrial Research Organisation | 1 | 5 | 42,348 | 64,917 |
| 51 | Flatiron Institute | 1 | 2 | 7,314 | 14,222 |
| 52 | Ritter Observatory | 1 | 0 | 98 | 282 |
