| 501 | 4478 | Sonoran Institute |  | 5243 | 2572 | 2538 | 3879 |
| 502 | 1277 | Boyce Thompson Institute for Plant Research | | 4011 | 1855 | 2538 | 895 |
| 503 | 6988 | IRIS Independent Research | | 7752 | 6061 | 2538 | 3879 |
| 504 | 3985 | Southern Research Station USDA Forest Service | | 629 | 2167 | 2538 | 3879 |
| 505 | 3613 | Center for Behavioral Health | | 3346 | 1430 | 2538 | 3879 |
| 506 | 1805 | Jaeb Center for Health Research | | 4622 | 3210 | 2538 | 1267 |
| 507 | 7456 | Georgia Neurosurgical Institute | | 7374 | 6986 | 2538 | 3879 |
| 508 | 3277 | Saint Luke's Hospitals and Health Care in Idaho | | 1484 | 1095 | 2538 | 3879 |
| 509 | 4196 | Kantar Health (Consumer Health Sciences) | | 4514 | 2154 | 2538 | 3879 |
| 510 | 4305 | Tall Timbers Research Station | | 3213 | 2454 | 2538 | 3879 |
| 511 | 6341 | Christiana Spine Center | | 7428 | 5085 | 2538 | 3879 |
| 512 | 1479 | Sun Microsystems Laboratories | | 4893 | 2049 | 2538 | 1227 |
| 513 | 2445 | Louis Stokes Cleveland VA Medical Center | | 6295 | 6045 | 2538 | 698 |
| 514 | 3947 | Southern California Orthopedic Institute | | 4328 | 1808 | 2538 | 3879 |
| 515 | 6760 | Institute for Community Research | | 7191 | 6580 | 2538 | 3660 |
| 516 | 7634 | Sheridan VA Medical Center | | 7374 | 7301 | 2538 | 3879 |
| 517 | 5488 | Campbell Clinic Medical Center | | 5844 | 3992 | 2538 | 3879 |
| 518 | 2609 | Information Management Service Inc | | 6055 | 5189 | 2538 | 1445 |
| 519 | 3880 | Catholic Health Initiatives | | 2917 | 1812 | 2538 | 3879 |
| 520 | 4516 | Raleigh Orthopaedic Clinic | | 5959 | 4127 | 2538 | 3509 |
| 521 | 2696 | Retina Foundation of the Southwest | | 6735 | 4215 | 2538 | 2027 |
| 522 | 1624 | VA Palo Alto Health Care System | | 5373 | 5290 | 2538 | 233 |
| 523 | 6447 | Postgraduate Center for Mental Health | | 7580 | 5230 | 2538 | 3879 |
| 524 | 7588 | VA New England Healthcare System | | 6389 | 7286 | 2538 | 3879 |
| 525 | 1897 | Hoover Institution | | 377 | 145 | 2538 | 3879 |
| 526 | 7808 | VA Sierra Pacific Network VISN 21 | | 7380 | 7590 | 2538 | 3879 |
| 527 | 659 | Missouri Botanical Garden | | 953 | 233 | 2538 | 1218 |
| 528 | 4171 | William Alanson White Institute | | 4265 | 3084 | 2538 | 3660 |
| 529 | 4187 | Eskenazi Health Sidney & Lois Eskenazi Hospital Indianapolis | | 5377 | 2088 | 2538 | 3879 |
| 530 | 5038 | Mountainside Hospital | | 5623 | 3361 | 2538 | 3879 |
| 531 | 7214 | VA Medical Center Fayetteville North Carolina | | 6212 | 6662 | 2538 | 3879 |
| 532 | 6977 | American Geotechnical | | 7823 | 6010 | 2538 | 3879 |
| 533 | 6375 | Learning Research & Development Center | | 4049 | 5466 | 2538 | 3879 |
| 534 | 8083 | Center for Healthcare Innovation Implementation and Policy (Center for the Study of Healthcare Provider Behavior) | | 7696 | 8080 | 2538 | 3879 |
| 535 | 1141 | Arkansas Childrens Hospital | | 2633 | 1170 | 2538 | 1088 |
| 536 | 7330 | Marion VA Medical Center | | 6580 | 6842 | 2538 | 3879 |
| 537 | 6695 | Delaware Orthopaedic Center | | 6846 | 5759 | 2538 | 3879 |
| 538 | 2274 | Family Research Council | | 1976 | 273 | 2538 | 3879 |
| 539 | 5987 | St. Cloud VA Medical Center | | 5491 | 6468 | 2538 | 3410 |
| 540 | 5924 | Jeffrey Modell Foundation | | 7707 | 4380 | 2538 | 3879 |
| 541 | 7489 | VA Medical Center Chillicothe VA Healthcare System of Ohio | | 6660 | 7090 | 2538 | 3879 |
| 542 | 220 | Cincinnati Children's Hospital Medical Center | | 863 | 223 | 2538 | 75 |
| 543 | 2607 | Animal Welfare Institute | | 2972 | 451 | 2538 | 3879 |
| 544 | 1871 | San Francisco VA Medical Center | | 5123 | 5913 | 2538 | 259 |
| 545 | 5077 | Boston Biomedical Research Institute | | 7589 | 4707 | 2538 | 3509 |
| 546 | 5629 | Harbor UCLA Medical Center | | 7548 | 3934 | 2538 | 3879 |
| 547 | 7320 | Seattle Prostate Institute at Swedish Medical Center | | 7380 | 6735 | 2538 | 3879 |
| 548 | 6572 | VA Butler Healthcare | | 5476 | 6449 | 2538 | 3660 |
| 549 | 2540 | Institute of Human Virology | | 6674 | 2510 | 2538 | 2696 |
| 550 | 4797 | Cardiovascular Institute of the South | | 6019 | 2996 | 2538 | 3879 |
| 551 | 6368 | VA Sierra Nevada Health Care System | | 6608 | 6523 | 2538 | 3509 |
| 552 | 5803 | Peachtree Orthopaedic Clinic | | 7041 | 4339 | 2538 | 3879 |
| 553 | 7133 | Norwood Clinic | | 7767 | 6303 | 2538 | 3879 |
| 554 | 3474 | National Telecommunications and Information Administration | | 735 | 1404 | 2538 | 3879 |
| 555 | 4367 | Neuroscience Education Institute | | 5175 | 3893 | 2538 | 3509 |
| 556 | 6358 | Hydrologic Research Center | | 7368 | 5134 | 2538 | 3879 |
| 557 | 5161 | Las Vegas Skin & Cancer Clinics Ltd | | 5188 | 3569 | 2538 | 3879 |
| 558 | 5171 | Materials Research Science & Engineering Centers | | 4140 | 3658 | 2538 | 3879 |
| 559 | 1612 | National Institute of Health John E. Fogarty International Center | | 3618 | 4035 | 2538 | 623 |
| 560 | 1398 | University of Arizona Cancer Center | | 5144 | 2320 | 2538 | 911 |
| 561 | 5191 | Anderson Orthopaedic Research Institute | | 7740 | 4797 | 2538 | 3509 |
| 562 | 2979 | William S. Middleton Memorial Veterans Hospital | | 6082 | 6464 | 2538 | 1007 |
| 563 | 7325 | University Research Alliance | | 7330 | 6750 | 2538 | 3879 |
| 564 | 2939 | American Sports Medicine Institute | | 7204 | 1905 | 2538 | 3252 |
| 565 | 1093 | Mayo Clinic | | 72 | 10 | 2538 | 3879 |
| 566 | 5785 | Dallas Veterinary Surgical Center | | 7007 | 4313 | 2538 | 3879 |
| 567 | 3965 | Herman & Walter Samuelson Children's Hospital at Sinai | | 7157 | 1622 | 2538 | 3879 |
| 568 | 8015 | VA Heartland Network VISN 15 | | 7696 | 7963 | 2538 | 3879 |
| 569 | 2482 | Earthwatch Institute | | 2762 | 360 | 2538 | 3879 |
| 570 | 5325 | Michigan Ear Institute | | 6910 | 3630 | 2538 | 3879 |
| 571 | 1764 | Economic Policy Institute | | 1475 | 89 | 2538 | 3879 |
| 572 | 3032 | Alliance for Aging Research | | 4154 | 1191 | 2538 | 3660 |
| 573 | 2913 | Trident Technical College | | 1899 | 717 | 2538 | 3879 |
| 574 | 2379 | VA Connecticut Healthcare System | | 6472 | 6215 | 2538 | 543 |
| 575 | 3892 | Bernheim Arboretum and Research Forest | | 3148 | 1811 | 2538 | 3879 |
| 576 | 5285 | Captain James A. Lovell Federal Health Care Center | | 5750 | 6406 | 2538 | 3140 |
| 577 | 7875 | VA Southeast Network VISN 7 | | 7828 | 7662 | 2538 | 3879 |
| 578 | 3799 | International Society for Heart & Lung Transplantation | | 3736 | 1641 | 2538 | 3879 |
| 579 | 3704 | Smithsonian Science Education Center (National Science Resources Center) | | 4752 | 1463 | 2538 | 3879 |
| 580 | 3247 | Central Texas Veterans Health Care System | | 6371 | 6085 | 2538 | 1590 |
| 581 | 4341 | Jewish Home and Hospital | | 5206 | 2350 | 2538 | 3879 |
| 582 | 132 | Children's Hospital Boston | | 378 | 144 | 2538 | 37 |
| 583 | 1389 | Nicklaus Children's Hospital (Miami Children's Hospital Pediatric Healthcare) | | 1605 | 1199 | 2538 | 1813 |
| 584 | 4861 | New Jersey Center for Biomaterials | | 5986 | 4642 | 2538 | 3509 |
| 585 | 1709 | National Academy of Engineering | | 937 | 380 | 2538 | 3316 |
| 586 | 1531 | World Wildlife Fund | | 1073 | 39 | 2538 | 3879 |
| 587 | 4739 | Gynecology Oncology Group | | 6269 | 2901 | 2538 | 3879 |
| 588 | 7481 | US Army Research Institute of Environmental Medicine | | 6800 | 7074 | 2538 | 3879 |
| 589 | 7967 | VHA eHealth University | | 7266 | 7920 | 2538 | 3879 |
| 590 | 4494 | Mental Health | | 4916 | 2622 | 2538 | 3879 |
| 591 | 7773 | Emory Marketing Institute | | 7654 | 7506 | 2538 | 3879 |
| 592 | 2540 | Tennessee Valley Healthcare System | | 6180 | 6658 | 2538 | 489 |
| 593 | 5513 | Academy of Radiology Research | | 5659 | 4059 | 2538 | 3879 |
| 594 | 5943 | VA Southern Nevada Healthcare System | | 6212 | 6372 | 2538 | 3410 |
| 595 | 4019 | Center for the Collaborative Classroom | | 2569 | 2043 | 2538 | 3879 |
| 596 | 6209 | Alaska Bird Observatory | | 7796 | 4735 | 2538 | 3879 |
| 597 | 1995 | Cooper Institute | | 4431 | 1065 | 2538 | 2981 |
| 598 | 7098 | VA Gulf Coast Veterans Health Care System | | 6667 | 6419 | 2538 | 3879 |
| 599 | 7885 | Intermountain Injury Control Research Center | | 8011 | 8069 | 2538 | 3410 |
| 600 | 5973 | SpineNevada | | 6800 | 4632 | 2538 | 3879 |
