| 501 | 6283 | Windber Research Institute |  | 7684 | 5801 | 2538 | 3660 |
| 502 | 4887 | IIT Research Institute | | 7303 | 3922 | 2538 | 3660 |
| 503 | 4171 | William Alanson White Institute | | 4265 | 3084 | 2538 | 3660 |
| 504 | 4316 | Institute for Applied Ecology | | 4154 | 3331 | 2538 | 3660 |
| 505 | 6391 | Hudson Valley VA Health Care System | | 6596 | 6094 | 2538 | 3660 |
| 506 | 4074 | National Centers for Environmental Prediction | | 208 | 3423 | 2538 | 3660 |
| 507 | 7242 | Oscar G. Johnson VA Medical Center | | 6295 | 7315 | 2538 | 3660 |
| 508 | 2951 | Helen Keller International | | 5160 | 1084 | 2538 | 3660 |
| 509 | 1122 | Guttmacher Institute | | 1336 | 131 | 1165 | 3660 |
| 510 | 6862 | VA Illiana Health Care System Danville Illinois | | 6820 | 6771 | 2538 | 3660 |
| 511 | 3589 | Southwest Oncology Group | | 2734 | 2175 | 2538 | 3660 |
| 512 | 3320 | Allergy Research Foundation | | 5144 | 1560 | 2538 | 3660 |
| 513 | 3528 | Mount Auburn Hospital | | 4122 | 1988 | 2538 | 3660 |
| 514 | 6459 | Plasma Proteome Institute | | 6651 | 6197 | 2538 | 3660 |
| 515 | 6916 | VA Medical Center Fargo North Dakota | | 6322 | 6904 | 2538 | 3660 |
| 516 | 3073 | Water Research Foundation AWWA | | 1368 | 1365 | 2538 | 3660 |
| 517 | 2825 | National Child Traumatic Stress Network | | 6079 | 904 | 2538 | 3660 |
| 518 | 5217 | Perry Institute for Marine Science | | 6273 | 4562 | 2538 | 3660 |
| 519 | 5585 | Twin Cities Spine Center | | 7125 | 4964 | 2538 | 3660 |
| 520 | 4945 | Sonoran Spine Center | | 5442 | 4259 | 2538 | 3660 |
| 521 | 2963 | Mount Wilson Observatory | | 7193 | 969 | 2538 | 3660 |
| 522 | 6733 | Coatesville VA Medical Center | | 6910 | 6576 | 2538 | 3660 |
| 523 | 2934 | Saint Joseph Mercy Health System | | 2224 | 2092 | 2254 | 3660 |
| 524 | 6884 | South Bend Medical Foundation | | 6893 | 6807 | 2538 | 3660 |
| 525 | 3562 | Prince William Sound Science Center | | 2923 | 3706 | 2063 | 3660 |
| 526 | 7454 | VA Northwest Network VISN 20 | | 5603 | 7104 | 2538 | 3879 |
| 527 | 7225 | VA Montana Healthcare System | | 7068 | 6606 | 2538 | 3879 |
| 528 | 2070 | Global Environment Facility | | 659 | 415 | 2355 | 3879 |
| 529 | 4996 | National Center on Minority Health and Health Disparities | | 4514 | 3393 | 2538 | 3879 |
| 530 | 7758 | Colorado Joint Replacement | | 7954 | 7355 | 2538 | 3879 |
| 531 | 7279 | US Naval Observatory Flagstaff Station | | 7570 | 6630 | 2538 | 3879 |
| 532 | 938 | Summer Institute of Linguistics | | 331 | 53 | 495 | 3879 |
| 533 | 5399 | Cornea Research Foundation America | | 6695 | 3764 | 2538 | 3879 |
| 534 | 6322 | Michigan Biotechnology Institute | | 7598 | 4990 | 2538 | 3879 |
| 535 | 4434 | Austen Riggs Center | | 4409 | 2563 | 2538 | 3879 |
| 536 | 7921 | Lafayette Clinic | | 7864 | 7767 | 2538 | 3879 |
| 537 | 2170 | Competitive Enterprise Institute | | 805 | 240 | 2538 | 3879 |
| 538 | 2510 | Institute for Defense Analyses | | 3743 | 1256 | 1524 | 3879 |
| 539 | 3078 | Catholic Health Association | | 1398 | 870 | 2538 | 3879 |
| 540 | 6043 | Indiana Hand to Shoulder Center | | 7193 | 4672 | 2538 | 3879 |
| 541 | 7689 | VA Medical Center Poplar Bluff Missouri | | 7598 | 7385 | 2538 | 3879 |
| 542 | 7076 | USGS National Fisheries Research Center Great Lakes | | 5512 | 6477 | 2538 | 3879 |
| 543 | 7212 | Edgewood Chemical Biological Center | | 5998 | 6676 | 2538 | 3879 |
| 544 | 1520 | Economic Research Service US Department of Agriculture | | 1038 | 440 | 236 | 3879 |
| 545 | 7723 | VA Medical Center Wilkes-Barre Pennsylvania | | 6987 | 7484 | 2538 | 3879 |
| 546 | 5387 | Will Rogers Institute | | 7233 | 3662 | 2538 | 3879 |
| 547 | 7122 | Orthopaedic Research of Virginia | | 5884 | 6526 | 2538 | 3879 |
| 548 | 5598 | Parkinson's Institute | | 7634 | 3849 | 2538 | 3879 |
| 549 | 4068 | Vermont Institute Natural Science | | 4187 | 2014 | 2538 | 3879 |
| 550 | 5276 | Town Center Orthopaedic Associates | | 6794 | 3558 | 2538 | 3879 |
| 551 | 7593 | USGS Leetown Science Center | | 7544 | 7185 | 2538 | 3879 |
| 552 | 7629 | New Jersey Equine Clinic | | 7740 | 7226 | 2538 | 3879 |
| 553 | 7242 | VA Medical Center Martinsburg WV | | 6252 | 6714 | 2538 | 3879 |
| 554 | 7868 | H L Snyder Medical Foundation | | 7669 | 7678 | 2538 | 3879 |
| 555 | 6508 | Center for Research Strategies | | 7930 | 5013 | 2538 | 3879 |
| 556 | 7456 | Barnes Retina Institute | | 8011 | 6625 | 2538 | 3879 |
| 557 | 4171 | Berkshire Health Systems | | 2799 | 2254 | 2538 | 3879 |
| 558 | 7503 | VA Central Western Massachusetts Healthcare System | | 7403 | 7041 | 2538 | 3879 |
| 559 | 4760 | Illinois-Indiana Sea Grant College Program | | 6863 | 2859 | 2538 | 3879 |
| 560 | 7442 | Kushner Electroplating School | | 7775 | 6874 | 2538 | 3879 |
| 561 | 2556 | Academy of Natural Sciences of Philadelphia | | 496 | 506 | 2538 | 3879 |
| 562 | 2522 | Foreign Policy Research Institute | | 1658 | 423 | 2538 | 3879 |
| 563 | 1111 | Getty | | 126 | 42 | 1972 | 3879 |
| 564 | 2278 | Duke Health | | 1440 | 283 | 2538 | 3879 |
| 565 | 2994 | Environmental Law Institute | | 1610 | 797 | 2538 | 3879 |
| 566 | 3207 | National Academy of Social Insurance | | 3056 | 932 | 2538 | 3879 |
| 567 | 3431 | Pacific Whale Foundation | | 4671 | 1152 | 2538 | 3879 |
| 568 | 5119 | Usfs North Central Research Station | | 3486 | 3640 | 2538 | 3879 |
| 569 | 5824 | W B Carrell Memorial Clinic | | 6389 | 4468 | 2538 | 3879 |
| 570 | 4596 | Watson Clinic | | 3359 | 2905 | 2538 | 3879 |
| 571 | 3046 | American Geosciences Institute (American Geological Institute) | | 919 | 874 | 2538 | 3879 |
| 572 | 4142 | Oregon College of Oriental Medicine | | 4017 | 2300 | 2521 | 3879 |
| 573 | 4048 | Truman Medical Centers | | 5160 | 1898 | 2538 | 3879 |
| 574 | 6930 | Orentreich Foundation for Advancement of Science | | 6922 | 6151 | 2538 | 3879 |
| 575 | 1223 | National Radio Astronomy Observatory | | 243 | 153 | 510 | 3879 |
| 576 | 3125 | National Childhood Cancer Foundation | | 3486 | 850 | 2538 | 3879 |
| 577 | 2651 | Memorial Hermann Northwest Hospital | | 960 | 544 | 2538 | 3879 |
| 578 | 6021 | USGS National Wildlife Health Center | | 6156 | 4769 | 2538 | 3879 |
| 579 | 4281 | Saint John's Hospital Springfield | | 5257 | 2256 | 2538 | 3879 |
| 580 | 3981 | Mallinckrodt Institute of Radiology | | 4468 | 4515 | 778 | 3879 |
| 581 | 7528 | VA Health Care System West Texas | | 7300 | 7098 | 2538 | 3879 |
| 582 | 6969 | Lincoln Medical and Mental Health Center | | 7155 | 6193 | 2538 | 3879 |
| 583 | 8018 | Center for Healthcare Organization and Implementation Research | | 6907 | 7996 | 2538 | 3879 |
| 584 | 6594 | Critical Illness and Trauma Foundation | | 7589 | 5448 | 2538 | 3879 |
| 585 | 2603 | Pittsburgh Supercomputing Center | | 2196 | 465 | 2538 | 3879 |
| 586 | 1897 | Hoover Institution | | 377 | 145 | 2538 | 3879 |
| 587 | 6749 | Hektoen Institute of Medicine | | 7627 | 5724 | 2538 | 3879 |
| 588 | 7381 | Veterans Health Care System of the Ozarks | | 7318 | 6839 | 2538 | 3879 |
| 589 | 686 | World Wide Web Consortium | | 34 | 1 | 2538 | 3879 |
| 590 | 5111 | Omega-3 Research Institute | | 7945 | 2904 | 2538 | 3879 |
| 591 | 3271 | UAB Medicine | | 1544 | 1085 | 2538 | 3879 |
| 592 | 6527 | Upstate Freshwater Institute | | 7775 | 5269 | 2538 | 3879 |
| 593 | 7292 | National Surgery Adjuvant Breast Bowel Project | | 6302 | 6813 | 2538 | 3879 |
| 594 | 3873 | Duke Clinical Research Institute | | 3229 | 1775 | 2538 | 3879 |
| 595 | 2963 | Saint Louis Children's Hospital | | 2090 | 757 | 2538 | 3879 |
| 596 | 2510 | Dauphin Island Sea Lab | | 3464 | 1316 | 1431 | 3879 |
| 597 | 7637 | Lake Champlain Gynecologic Oncology | | 7676 | 7254 | 2538 | 3879 |
| 598 | 724 | Library of Congress | | 9 | 5 | 2394 | 3879 |
| 599 | 3942 | MSFC Science Research Office (National Space Science & Technology Center) | | 7518 | 1539 | 2538 | 3879 |
| 600 | 6497 | Shea Ear Clinic | | 6661 | 5445 | 2538 | 3879 |
