| 501 | 5399 | Pittsburgh Mercy Health System |  | 7843 | 3471 | 2538 | 3879 |
| 502 | 1585 | Rothman Orthopaedic Institute | | 3213 | 3461 | 2538 | 808 |
| 503 | 2770 | Research Institute for Fragrance Materials | | 5948 | 3452 | 2489 | 2782 |
| 504 | 5182 | Colorado Neurological Institute | | 6598 | 3452 | 2538 | 3879 |
| 505 | 2752 | Hôpital du Sacre Coeur de Montreal |  | 4350 | 3451 | 2538 | 2555 |
| 506 | 5376 | MPI Research | | 7834 | 3447 | 2538 | 3879 |
| 507 | 5077 | Office of Public Health and Environmental Hazards | | 5431 | 3441 | 2538 | 3879 |
| 508 | 4871 | NOAA Great Lakes Environmental Research Laboratory | | 1633 | 3431 | 2538 | 3879 |
| 509 | 4983 | Breault Research Organization | | 3796 | 3429 | 2538 | 3879 |
| 510 | 4074 | National Centers for Environmental Prediction | | 208 | 3423 | 2538 | 3660 |
| 511 | 5031 | Lady Davis Institute for Medical Research | | 4847 | 3419 | 2538 | 3879 |
| 512 | 5504 | Bauu Institute | | 7954 | 3410 | 2538 | 3879 |
| 513 | 5168 | Michigan Headache & Neurological Institute | | 6987 | 3397 | 2538 | 3879 |
| 514 | 5092 | Corporation for National Research Initiatives | | 6203 | 3394 | 2538 | 3879 |
| 515 | 4996 | National Center on Minority Health and Health Disparities | | 4514 | 3393 | 2538 | 3879 |
| 516 | 5144 | Rocky Mountain Poison and Drug Center | | 6836 | 3384 | 2538 | 3879 |
| 517 | 4823 | US Army Research Laboratory | | 1494 | 3377 | 2538 | 3879 |
| 518 | 5188 | Oceanic Institute | | 7271 | 3367 | 2538 | 3879 |
| 519 | 5038 | Mountainside Hospital | | 5623 | 3361 | 2538 | 3879 |
| 520 | 4994 | Kestrel Institute | | 5062 | 3345 | 2538 | 3879 |
| 521 | 4945 | Lawrenceville Plasma Physics Fusion | | 4402 | 3337 | 2538 | 3879 |
| 522 | 3884 | MRI Global (Midwest Research Institute) | | 6748 | 3335 | 1809 | 3879 |
| 523 | 4316 | Institute for Applied Ecology | | 4154 | 3331 | 2538 | 3660 |
| 524 | 1457 | National Development Research Institute Inc | | 6635 | 3329 | 671 | 1906 |
| 525 | 1475 | Institut Universitaire de Cardiologie et de Pneumologie de Québec | | 2217 | 3310 | 2538 | 708 |
| 526 | 3207 | Kerlan-Jobe Orthopaedic Clinic | | 6890 | 3288 | 2538 | 2981 |
| 527 | 4937 | Ogden Clinic | | 5040 | 3284 | 2538 | 3879 |
| 528 | 4895 | Winthrop P. Rockefeller Cancer Institute University of Arkansas Medical Sciences | | 4416 | 3281 | 2538 | 3879 |
| 529 | 2808 | Samueli Institute | | 5708 | 3271 | 2538 | 2653 |
| 530 | 2108 | Berkeley Geochronology Center | | 6863 | 3268 | 2465 | 2077 |
| 531 | 1624 | Oregon Social Learning Centre | | 4795 | 3258 | 1957 | 1891 |
| 532 | 1829 | InnoTech Alberta (Alberta Innovates Technology Futures) | | 6608 | 3252 | 2212 | 1975 |
| 533 | 1958 | Aaron Diamond Aids Research Center | | 6421 | 3240 | 1968 | 2377 |
| 534 | 5025 | Yale-Griffin Prevention Research Center | | 6748 | 3234 | 2538 | 3879 |
| 535 | 4920 | Riverview Medical Center | | 5399 | 3232 | 2538 | 3879 |
| 536 | 4887 | Hotel Dieu Hospital Kingston | | 4916 | 3227 | 2538 | 3879 |
| 537 | 4924 | Yukon Kuskokwim Health Corporation | | 5636 | 3215 | 2538 | 3879 |
| 538 | 1805 | Jaeb Center for Health Research | | 4622 | 3210 | 2538 | 1267 |
| 539 | 4967 | Abramson Center for Jewish Life | | 6394 | 3208 | 2538 | 3879 |
| 540 | 4704 | Pacific Institute for the Mathematical Sciences | | 1751 | 3198 | 2538 | 3879 |
| 541 | 3763 | Sun Health Research Institute | | 5976 | 3191 | 2538 | 3410 |
| 542 | 3014 | Florida Orthopaedic Institute | | 5007 | 3188 | 2538 | 2919 |
| 543 | 766 | West Virginia University Health Sciences Center | | 647 | 3180 | 183 | 657 |
| 544 | 1336 | Navy Medicine | | 788 | 3126 | 2144 | 1279 |
| 545 | 4434 | Saint Vincent Hospital | | 6218 | 3125 | 2469 | 3879 |
| 546 | 4873 | Atrium Medical Corporation | | 5893 | 3117 | 2538 | 3879 |
| 547 | 2633 | Ohio Aerospace Institute | | 6129 | 3105 | 2538 | 2510 |
| 548 | 4030 | CONRAD | | 7288 | 3101 | 2538 | 3509 |
| 549 | 4727 | Coalition for Research in Women's Health | | 3631 | 3087 | 2538 | 3879 |
| 550 | 4171 | William Alanson White Institute | | 4265 | 3084 | 2538 | 3660 |
| 551 | 2173 | National Institute of Nursing Research | | 4983 | 3067 | 2538 | 2002 |
| 552 | 3857 | Roger Williams Medical Center | | 5115 | 3046 | 2538 | 3509 |
| 553 | 4514 | NASA Langley Research Center | | 594 | 3038 | 2538 | 3879 |
| 554 | 3413 | Saint Boniface General Hospital Research Centre | | 3021 | 3002 | 1527 | 3879 |
| 555 | 4797 | Cardiovascular Institute of the South | | 6019 | 2996 | 2538 | 3879 |
| 556 | 4823 | Hubbs-Sea World Research Institute | | 6374 | 2994 | 2538 | 3879 |
| 557 | 3284 | Southern California Coastal Water Research Project | | 2418 | 2988 | 1131 | 3879 |
| 558 | 4836 | University of Pittsburgh Cancer Institute | | 6678 | 2983 | 2538 | 3879 |
| 559 | 1860 | Maine Medical Center Research Institute | | 4969 | 2981 | 2538 | 1518 |
| 560 | 4707 | Memorial Hospital Jacksonville | | 4953 | 2971 | 2538 | 3879 |
| 561 | 3353 | Office of Naval Research | | 2182 | 2970 | 2538 | 3316 |
| 562 | 3894 | SBH Health System | | 2900 | 2963 | 2316 | 3879 |
| 563 | 4836 | Texas AgriLife Research | | 6869 | 2961 | 2538 | 3879 |
| 564 | 4670 | Pinchot Institute for Conservation | | 4459 | 2946 | 2538 | 3879 |
| 565 | 1612 | Minneapolis Heart Institute Foundation | | 4605 | 2944 | 2538 | 1061 |
| 566 | 4171 | Huntsman Marine Science Centre | | 6186 | 2939 | 2538 | 3660 |
| 567 | 4675 | Houston Advanced Research Center | | 4658 | 2933 | 2538 | 3879 |
| 568 | 4545 | Genetic Information Research Institute | | 1910 | 2930 | 2538 | 3879 |
| 569 | 4667 | Washington Institute of Dermatologic Laser Surgery | | 4616 | 2927 | 2538 | 3879 |
| 570 | 1645 | Magee-Womens Research Institute | | 6138 | 2922 | 2538 | 1057 |
| 571 | 4652 | Core Institute | | 4287 | 2920 | 2538 | 3879 |
| 572 | 4751 | Tennessee Orthopaedic Alliance | | 6222 | 2919 | 2538 | 3879 |
| 573 | 4596 | Watson Clinic | | 3359 | 2905 | 2538 | 3879 |
| 574 | 5111 | Omega-3 Research Institute | | 7945 | 2904 | 2538 | 3879 |
| 575 | 4797 | Gulf Coast Veterinary Specialists | | 6920 | 2902 | 2538 | 3879 |
| 576 | 4739 | Gynecology Oncology Group | | 6269 | 2901 | 2538 | 3879 |
| 577 | 5081 | Saint Vincent's Catholic Medical Centers | | 7930 | 2891 | 2538 | 3879 |
| 578 | 4636 | Helen Hayes Hospital | | 4442 | 2881 | 2538 | 3879 |
| 579 | 4734 | Oklahoma Blood Institute | | 6351 | 2880 | 2538 | 3879 |
| 580 | 4695 | Deborah Heart and Lung Center | | 5824 | 2877 | 2538 | 3879 |
| 581 | 4707 | McCrone Research Institute | | 6103 | 2872 | 2538 | 3879 |
| 582 | 4844 | Englewood Hospital and Medical Center | | 7480 | 2863 | 2538 | 3879 |
| 583 | 4760 | Illinois-Indiana Sea Grant College Program | | 6863 | 2859 | 2538 | 3879 |
| 584 | 1339 | Childrens & Womens Health Centre | | 4067 | 2855 | 460 | 2064 |
| 585 | 2408 | Treatment Research Institute Philadelphia | | 7461 | 2841 | 2538 | 2290 |
| 586 | 4488 | Gallatin National Forest Avalanche Center | | 2072 | 2835 | 2538 | 3879 |
| 587 | 4361 | NASA Marshall Space Flight Center | | 598 | 2810 | 2538 | 3879 |
| 588 | 3545 | Rockefeller University Hospital | | 5960 | 2797 | 2538 | 3410 |
| 589 | 1658 | Greenwood Genetics Center | | 5257 | 2786 | 2151 | 2039 |
| 590 | 4618 | Exeter Hospital | | 5455 | 2784 | 2538 | 3879 |
| 591 | 4679 | Ingalls Health System | | 6631 | 2779 | 2538 | 3879 |
| 592 | 4478 | Pediatrix Medical Group | | 2679 | 2772 | 2538 | 3879 |
| 593 | 4555 | Robert Graham Center | | 4304 | 2767 | 2538 | 3879 |
| 594 | 4647 | Carrier Clinic | | 6127 | 2765 | 2538 | 3879 |
| 595 | 3116 | National Center for Ecological Analysis and Synthesis | | 1484 | 2718 | 1102 | 3879 |
| 596 | 2251 | Rocky Mountain Biological Laboratory | | 5459 | 2716 | 2538 | 2249 |
| 597 | 2000 | National Institute of Health Center for Information Technology | | 1562 | 2714 | 2538 | 2039 |
| 598 | 4565 | Ocular Immunology and Uveitus Foundation | | 5188 | 2710 | 2538 | 3879 |
| 599 | 1478 | Savannah River National Laboratory | | 6431 | 2706 | 1183 | 2104 |
| 600 | 4559 | Martin's Point Health Care | | 5103 | 2705 | 2538 | 3879 |
