| 2501 | 4356 | Red de Bibliotecas del CSIC |  | 1307 | 2685 | 2538 | 3879 |
| 2502 | 2084 | Rediris Red Española de I+D | | 557 | 199 | 2538 | 3879 |
| 2503 | 2513 | REGIOMED Kliniken (Kreiskrankenhaus Sonneberg) |  | 3312 | 2958 | 2538 | 2584 |
| 2504 | 2997 | Regional Environmental Center for Central and Eastern Europe |  | 349 | 898 | 2538 | 3879 |
| 2505 | 7227 | Regional Research Institute |  | 7081 | 6609 | 2538 | 3879 |
| 2506 | 4773 | Reial Acadèmia de Ciències i Arts de Barcelona / Real Academia de Ciencias y Artes de Barcelona | | 3336 | 4183 | 2538 | 3660 |
| 2507 | 4384 | Reseach Centre for Earth Sciences HAS | | 2284 | 2643 | 2538 | 3879 |
| 2508 | 1237 | Research Academic Computer Technology Institute |  | 905 | 877 | 1688 | 2822 |
| 2509 | 5458 | Research Centre for Natural Sciences HAS / TTK MTA | | 2137 | 6774 | 569 | 3879 |
| 2510 | 5077 | Research Centre International Economics |  | 3295 | 3607 | 2538 | 3879 |
| 2511 | 1151 | Research Foundation Flanders |  | 3459 | 1328 | 2538 | 949 |
| 2512 | 6083 | Research Institute for Animal Breeding and Nutrition | | 7193 | 6114 | 2538 | 3509 |
| 2513 | 1583 | Research Institute for Linguistics HAS | | 697 | 1561 | 1832 | 2981 |
| 2514 | 2394 | Research Institute for Particle and Nuclear Physics HAS | | 3087 | 5308 | 2538 | 1177 |
| 2515 | 4562 | Research Institute for Soil Science and Agricultural Chemistry HAS | | 4394 | 5021 | 2538 | 3316 |
| 2516 | 824 | Research Institute for Solid State Physics and Optics HAS | | 3350 | 3195 | 2011 | 232 |
| 2517 | 1504 | Research Institute for Technical Physics and Materials Science HAS | | 488 | 324 | 804 | 3879 |
| 2518 | 3243 | Research Institute for the Languages of Finland |  | 682 | 1111 | 2538 | 3879 |
| 2519 | 2991 | Research Institute of Animal Nutrition |  | 2035 | 4320 | 2538 | 2487 |
| 2520 | 1149 | Research Institute of Crop Production | | 984 | 2012 | 1722 | 1658 |
| 2521 | 5792 | Research Institute of Ethnic and National Minorities HAS | | 2367 | 4713 | 2538 | 3879 |
| 2522 | 2610 | Research Institute of Industrial Economics |  | 1282 | 1682 | 1242 | 3879 |
| 2523 | 855 | Research Institute of Molecular Pathology | | 4560 | 1573 | 759 | 1391 |
| 2524 | 8117 | Research Institute on Terrestrial Ecosystems |  | 6244 | 8125 | 2538 | 3879 |
| 2525 | 6577 | Réseau CTI |  | 7122 | 5521 | 2538 | 3879 |
| 2526 | 5721 | Réseau des Maisons des Sciences de l'Homme | | 6863 | 4229 | 2538 | 3879 |
| 2527 | 3040 | Réseau National de Télécommunications pour la Technologie l'Enseignement et la Recherche | | 1140 | 858 | 2538 | 3879 |
| 2528 | 8048 | Réseau Osiris Université de Strasbourg | | 7954 | 7971 | 2538 | 3879 |
| 2529 | 5527 | Residència d'Investigadors | | 3391 | 4267 | 2538 | 3879 |
| 2530 | 7032 | Residencia de Estudiantes | | 2754 | 6579 | 2538 | 3879 |
| 2531 | 6058 | Rhein-Mosel-Fachklinik Andernach | | 5336 | 4902 | 2538 | 3879 |
| 2532 | 2198 | Rheinisch Westfälisches Institut für Wirtschaftsforschung | | 1953 | 926 | 1452 | 3879 |
| 2533 | 7381 | Rheinische Klinik für Orthopädie Viersen | | 5434 | 6994 | 2538 | 3879 |
| 2534 | 6851 | Rheinische Kliniken Bedburg-Hau | | 5311 | 6141 | 2538 | 3879 |
| 2535 | 6182 | Rheinische Kliniken Bonn | | 5580 | 5084 | 2538 | 3879 |
| 2536 | 2313 | Rheinischen Kliniken Köln | | 376 | 333 | 2538 | 3879 |
| 2537 | 4139 | Rheumaklinik Bad Bramstedt | | 6067 | 3827 | 2538 | 3410 |
| 2538 | 4420 | Rheumatism Foundation Hospital / Suomen Reumaliitto | | 3056 | 2637 | 2538 | 3879 |
| 2539 | 5875 | Rimini Center for Economic Analysis | | 7651 | 4307 | 2538 | 3879 |
| 2540 | 2249 | RISE Research Institutes of Sweden | | 2057 | 1456 | 298 | 3879 |
| 2541 | 1079 | Robert Bosch Krankenhaus | | 4279 | 2344 | 1765 | 1094 |
| 2542 | 177 | Robert Koch Institut | | 537 | 195 | 725 | 426 |
| 2543 | 1297 | Robert Szewalski Institute of Fluid-Flow Machinery Polish Academy of Sciences / Robert Szewalski Instytut Maszyn Przepływowych Polskiej Akademii Nauk |  | 1865 | 3289 | 1117 | 1556 |
| 2544 | 2078 | Roessingh Research & Development |  | 5399 | 3705 | 1734 | 2510 |
| 2545 | 6058 | Roland-Klinik | | 6580 | 4772 | 2538 | 3879 |
| 2546 | 5031 | Roman Kozłowski Institute of Paleobiology Polish Academy of Sciences / Roman Kozłowski Instytut Paleobiologii Polskiej Akademii Nauk | | 3063 | 7001 | 2538 | 2733 |
| 2547 | 4430 | RoMed Kliniken (Klinikum Rosenheim) | | 3549 | 2606 | 2538 | 3879 |
| 2548 | 1393 | Römisch Germanisches Zentralmuseum Forschungsinstitut für Vor und Frühgeschichte | | 1562 | 1218 | 1899 | 2733 |
| 2549 | 6695 | Rommel Klinik | | 7528 | 5677 | 2538 | 3879 |
| 2550 | 5154 | Roosevelt Study Center | | 5123 | 3559 | 2538 | 3879 |
| 2551 | 7313 | Rosa Luxemburg Institut | | 7174 | 6756 | 2538 | 3879 |
| 2552 | 256 | Rothamsted Research |  | 1307 | 656 | 177 | 390 |
| 2553 | 4769 | Rotherham NHS Foundation Trust | | 3767 | 5806 | 2538 | 3191 |
| 2554 | 3493 | Royal Anthropological Institute | | 2092 | 1339 | 2538 | 3879 |
| 2555 | 395 | Royal Belgian Institute of Natural Sciences | | 499 | 592 | 559 | 935 |
| 2556 | 121 | Royal Botanic Gardens Kew | | 173 | 103 | 161 | 609 |
| 2557 | 1675 | Royal Bournemouth & Christchurch Hospital | | 2509 | 2750 | 2538 | 1380 |
| 2558 | 340 | Royal Brompton Hospital | | 2284 | 1334 | 476 | 189 |
| 2559 | 1274 | Royal Devon and Exeter NHS Foundation Trust Welcome | | 2598 | 2097 | 2538 | 789 |
| 2560 | 670 | Royal Free Hospital | | 2518 | 1039 | 2538 | 251 |
| 2561 | 4761 | Royal Hospital for Neuro-disability | | 5798 | 2978 | 2538 | 3879 |
| 2562 | 3193 | Royal Institute of Linguistics and Anthropology | | 2310 | 1789 | 2209 | 3879 |
| 2563 | 1942 | Royal Institution of Great Britain | | 2655 | 472 | 2538 | 3410 |
| 2564 | 1093 | Royal Liverpool University Hospital | | 2295 | 1701 | 2538 | 661 |
| 2565 | 612 | Royal Marsden Hospital | | 2110 | 1115 | 2538 | 178 |
| 2566 | 1047 | Royal Meteorological Institute of Belgium | | 1974 | 621 | 1959 | 2510 |
| 2567 | 63 | Royal Netherlands Academy of Arts and Sciences | | 116 | 171 | 103 | 122 |
| 2568 | 420 | Royal Netherlands Institute for Sea Research NIOZ | | 1978 | 1238 | 222 | 495 |
| 2569 | 230 | Royal Netherlands Meteorological Institute | | 408 | 234 | 580 | 722 |
| 2570 | 1959 | Royal Observatory Edinburgh | | 1086 | 891 | 618 | 3879 |
| 2571 | 2752 | Royal Observatory of Belgium | | 4386 | 4938 | 2538 | 1813 |
| 2572 | 1360 | Royal Papworth Hospital | | 3791 | 2272 | 2538 | 882 |
| 2573 | 1307 | Royal Swedish Academy of Sciences | | 3712 | 460 | 1449 | 3316 |
| 2574 | 4820 | Royal Swedish Academy of War Sciences | | 2404 | 3309 | 2538 | 3879 |
| 2575 | 906 | Royal Tropical Institute | | 4037 | 895 | 2030 | 1681 |
| 2576 | 4721 | Royal Victoria Eye and Ear Hospital |  | 6175 | 5163 | 2538 | 3316 |
| 2577 | 2160 | Royal Wolverhampton Hospitals NHS Trust | | 2754 | 3865 | 2538 | 1628 |
| 2578 | 6684 | Rudolf-Sophien-Stift | | 6661 | 5757 | 2538 | 3879 |
| 2579 | 3867 | Ruhrlandklinik | | 6230 | 4169 | 2538 | 3191 |
| 2580 | 7652 | S Anna Hospital | | 7247 | 7347 | 2538 | 3879 |
| 2581 | 4066 | Sächsische Akademie der Wissenschaften | | 1425 | 2185 | 2538 | 3879 |
| 2582 | 4108 | Sächsisches Textilforschungsinstitut Saxon Textile Research Institute | | 2023 | 3155 | 2538 | 3660 |
| 2583 | 763 | Sahlgrenska University Hospital | | 1155 | 1576 | 2538 | 206 |
| 2584 | 3483 | Sainsbury Centre for Mental Health | | 4596 | 1211 | 2538 | 3879 |
| 2585 | 5550 | Saint Anna Hospital Herne Wanne | | 3439 | 4287 | 2538 | 3879 |
| 2586 | 2497 | Saint Anna Kinderspital | | 7212 | 3127 | 2538 | 2266 |
| 2587 | 5860 | Saint Antonius Hospital Gronau | | 6191 | 4526 | 2538 | 3879 |
| 2588 | 4684 | Saint Charles Hospital | | 5083 | 2921 | 2538 | 3879 |
| 2589 | 513 | Saint George's Healthcare Trust | | 1902 | 1384 | 1262 | 424 |
| 2590 | 723 | Saint James's Hospital | | 3416 | 2197 | 932 | 588 |
| 2591 | 5639 | Saint John's Hospital Budapest | | 5914 | 4217 | 2538 | 3879 |
| 2592 | 5101 | Saint Josefs Hospital Wiesbaden | | 4394 | 3553 | 2538 | 3879 |
| 2593 | 4606 | Saint Vincent's Hospital Birmingham | | 5410 | 2761 | 2538 | 3879 |
| 2594 | 769 | Salford Royal NHS Foundation Trust | | 1724 | 2153 | 1354 | 644 |
| 2595 | 4559 | Salomon Ludwig Steinheim Institut für Deutsch-Judische Geschichte | | 1544 | 2984 | 2538 | 3879 |
| 2596 | 1664 | Salzburg Research | | 1581 | 1298 | 2165 | 3034 |
| 2597 | 1042 | San Matteo Policlinic | | 1440 | 2739 | 2538 | 255 |
| 2598 | 6330 | Sana Kliniken Bad Wildbad | | 5123 | 5328 | 2538 | 3879 |
| 2599 | 6381 | Sana Kliniken Sommerfeld | | 6292 | 5306 | 2538 | 3879 |
| 2600 | 5868 | Sana Klinikum Hof | | 2976 | 4776 | 2538 | 3879 |
