| 401 | 1664 | American Petroleum Institute |  | 953 | 147 | 2538 | 3660 |
| 402 | 6594 | Critical Illness and Trauma Foundation | | 7589 | 5448 | 2538 | 3879 |
| 403 | 686 | World Wide Web Consortium | | 34 | 1 | 2538 | 3879 |
| 404 | 4074 | Asphalt Institute | | 5995 | 1879 | 2538 | 3879 |
| 405 | 6240 | Molecular Sciences Institute | | 8091 | 4379 | 2538 | 3879 |
| 406 | 3078 | Westchester County Medical Center | | 2923 | 1664 | 2538 | 3509 |
| 407 | 3200 | National Academy for State Health Policy | | 2614 | 944 | 2538 | 3879 |
| 408 | 7806 | Xenobe Research Institute | | 7856 | 7886 | 2538 | 3660 |
| 409 | 8011 | Center for Pharmaceutical Physics | | 8011 | 8042 | 2538 | 3660 |
| 410 | 8098 | Center for Health Information and Communication | | 7744 | 8091 | 2538 | 3879 |
| 411 | 3046 | American Geosciences Institute (American Geological Institute) | | 919 | 874 | 2538 | 3879 |
| 412 | 5500 | Maine Environmental Policy Institute | | 6997 | 3857 | 2538 | 3879 |
| 413 | 7956 | VA Great Lakes Health Care System VISN 12 | | 7339 | 7893 | 2538 | 3879 |
| 414 | 6295 | Miami Hand Center | | 6045 | 5223 | 2538 | 3879 |
| 415 | 3711 | Texas Oncology | | 2881 | 1574 | 2538 | 3879 |
| 416 | 6265 | Lynn Health Science Institute | | 7630 | 6257 | 2538 | 3509 |
| 417 | 2408 | Treatment Research Institute Philadelphia | | 7461 | 2841 | 2538 | 2290 |
| 418 | 6339 | University of Louisville Department of Surgery | | 6546 | 5227 | 2538 | 3879 |
| 419 | 3782 | Southcentral Foundation | | 2553 | 2552 | 2538 | 3660 |
| 420 | 3466 | NASA Infrared Telescope Facility | | 2004 | 1299 | 2538 | 3879 |
| 421 | 6341 | NASA Stennis Space Center | | 5679 | 5303 | 2538 | 3879 |
| 422 | 7751 | Roskamp Institute | | 7954 | 7344 | 2538 | 3879 |
| 423 | 752 | Milton S. Hershey Medical Center Penn State Health | | 2541 | 1397 | 2538 | 222 |
| 424 | 5054 | W. G. (Bill) Hefner VA Medical Center Salisbury North Carolina | | 6454 | 6535 | 2538 | 2919 |
| 425 | 6981 | Prosthetics and Sensory Aids Service | | 7030 | 6230 | 2538 | 3879 |
| 426 | 7076 | USGS National Fisheries Research Center Great Lakes | | 5512 | 6477 | 2538 | 3879 |
| 427 | 2402 | Center for Climate and Energy Solutions | | 3689 | 311 | 2538 | 3879 |
| 428 | 6476 | Hipple Cancer Research Center | | 6230 | 5458 | 2538 | 3879 |
| 429 | 5855 | VA Caribbean Healthcare System | | 6688 | 7320 | 2538 | 2867 |
| 430 | 7212 | Edgewood Chemical Biological Center | | 5998 | 6676 | 2538 | 3879 |
| 431 | 4739 | VA Medical Center Orlando | | 6355 | 5869 | 2538 | 3076 |
| 432 | 6261 | Autonomous Undersea Systems Institute | | 7598 | 4905 | 2538 | 3879 |
| 433 | 4301 | Bay Medical | | 5965 | 2231 | 2538 | 3879 |
| 434 | 2963 | Mount Wilson Observatory | | 7193 | 969 | 2538 | 3660 |
| 435 | 1915 | Worldwatch Institute | | 1801 | 124 | 2538 | 3879 |
| 436 | 7999 | Center for Chronic Disease Outcomes Research | | 7607 | 7952 | 2538 | 3879 |
| 437 | 438 | Smithsonian Institution National Museum of Natural History | | 2454 | 258 | 2538 | 383 |
| 438 | 949 | American College of Radiology | | 1037 | 302 | 2538 | 1992 |
| 439 | 2804 | US Antarctic Program | | 1860 | 626 | 2538 | 3879 |
| 440 | 4558 | Albany VA Medical Center VA Healthcare Network Upstate New York | | 6992 | 6720 | 2538 | 2408 |
| 441 | 7524 | Midwest Cardiovascular Research Foundation | | 6944 | 7113 | 2538 | 3879 |
| 442 | 2223 | VCA Newark Animal Hospital | | 205 | 305 | 2538 | 3879 |
| 443 | 7567 | Memphis Medical Center | | 7984 | 6908 | 2538 | 3879 |
| 444 | 4113 | Tellus Institute | | 5144 | 2017 | 2538 | 3879 |
| 445 | 7217 | Spine Institute | | 7359 | 6556 | 2538 | 3879 |
| 446 | 6304 | Heritage Research Group | | 5859 | 5240 | 2538 | 3879 |
| 447 | 3905 | Saint Joseph's Hospital Health Center | | 3899 | 1771 | 2538 | 3879 |
| 448 | 6773 | Intermountain Allergy and Asthma | | 7417 | 5805 | 2538 | 3879 |
| 449 | 6405 | SpineCare Medical Group | | 7564 | 5166 | 2538 | 3879 |
| 450 | 4920 | Riverview Medical Center | | 5399 | 3232 | 2538 | 3879 |
| 451 | 7728 | Health Economics Resource Center | | 6212 | 7532 | 2538 | 3879 |
| 452 | 7853 | Houston VA Health Services Research and Development Center of Excellence | | 7030 | 7724 | 2538 | 3879 |
| 453 | 2522 | Foreign Policy Research Institute | | 1658 | 423 | 2538 | 3879 |
| 454 | 4161 | Powder Coating Institute | | 5175 | 2067 | 2538 | 3879 |
| 455 | 4734 | Oklahoma Blood Institute | | 6351 | 2880 | 2538 | 3879 |
| 456 | 6045 | Campbell Foundation | | 7374 | 4643 | 2538 | 3879 |
| 457 | 2278 | Duke Health | | 1440 | 283 | 2538 | 3879 |
| 458 | 3353 | Office of Naval Research | | 2182 | 2970 | 2538 | 3316 |
| 459 | 901 | Cato Institute | | 375 | 50 | 2538 | 3076 |
| 460 | 2994 | Environmental Law Institute | | 1610 | 797 | 2538 | 3879 |
| 461 | 3295 | Barnes Jewish Hospital | | 1868 | 1102 | 2538 | 3879 |
| 462 | 3631 | Dorn VA Medical Center | | 6555 | 6367 | 2538 | 1856 |
| 463 | 3267 | Carolina Population Center | | 967 | 4120 | 2538 | 2919 |
| 464 | 7563 | Phoenix Heart Center | | 8091 | 6807 | 2538 | 3879 |
| 465 | 7173 | VA Health Care System Black Hills | | 5902 | 6622 | 2538 | 3879 |
| 466 | 179 | Dana Farber Cancer Institute | | 1875 | 226 | 2538 | 31 |
| 467 | 2468 | National Technical Information Service | | 1267 | 386 | 2538 | 3879 |
| 468 | 3538 | John D. Dingell VA Medical Center Detroit Michigan | | 6983 | 6212 | 2538 | 1843 |
| 469 | 3906 | Northeast Midwest Institute | | 5943 | 1653 | 2538 | 3879 |
| 470 | 2181 | Clay Mathematics Institute | | 2648 | 414 | 2538 | 3660 |
| 471 | 6941 | Walther Cancer Institute | | 8011 | 5705 | 2538 | 3879 |
| 472 | 7225 | VA Montana Healthcare System | | 7068 | 6606 | 2538 | 3879 |
| 473 | 4094 | Western Research Institute | | 7030 | 4975 | 2538 | 3034 |
| 474 | 6123 | UroPath Diagnostics | | 7696 | 6041 | 2538 | 3509 |
| 475 | 6322 | Michigan Biotechnology Institute | | 7598 | 4990 | 2538 | 3879 |
| 476 | 632 | Smithsonian Tropical Research Institute | | 245 | 674 | 2538 | 519 |
| 477 | 1431 | W M Keck Observatory | | 4651 | 630 | 2538 | 2460 |
| 478 | 2944 | James A. Haley Veterans' Hospital | | 6132 | 5682 | 2538 | 1534 |
| 479 | 7921 | Lafayette Clinic | | 7864 | 7767 | 2538 | 3879 |
| 480 | 633 | Scripps Health (Whittier Institute for Diabetes) | | 1458 | 485 | 2538 | 625 |
| 481 | 3469 | Boston Shriners Hospital | | 8011 | 813 | 2538 | 3879 |
| 482 | 6043 | Indiana Hand to Shoulder Center | | 7193 | 4672 | 2538 | 3879 |
| 483 | 5650 | Rapid City Medical Center | | 5831 | 4231 | 2538 | 3879 |
| 484 | 5276 | Philadelphia Hand to Shoulder Center | | 7212 | 5078 | 2538 | 3509 |
| 485 | 2291 | American College of Rheumatology | | 3942 | 252 | 2538 | 3879 |
| 486 | 6749 | Hektoen Institute of Medicine | | 7627 | 5724 | 2538 | 3879 |
| 487 | 4042 | Pankey Institute | | 4658 | 1933 | 2538 | 3879 |
| 488 | 7381 | Veterans Health Care System of the Ozarks | | 7318 | 6839 | 2538 | 3879 |
| 489 | 4515 | Veterans Affairs Medical Center Northport | | 7292 | 6850 | 2538 | 2249 |
| 490 | 6459 | US Army Medical Department Center & School | | 4402 | 5580 | 2538 | 3879 |
| 491 | 4053 | BioDiversity Research Institute | | 5123 | 1912 | 2538 | 3879 |
| 492 | 4395 | Decision Sciences Institute | | 4969 | 2452 | 2538 | 3879 |
| 493 | 3212 | VA Nebraska-Western Iowa Health Care System | | 5311 | 6187 | 2538 | 1538 |
| 494 | 2089 | Children's Oncology Group | | 5579 | 1369 | 2538 | 2822 |
| 495 | 4534 | VA New Jersey Health Care System | | 7068 | 6562 | 2538 | 2487 |
| 496 | 3327 | VA Medical Center Cincinnati | | 6252 | 6525 | 2538 | 1409 |
| 497 | 7670 | VA Healthcare VISN 4 | | 6238 | 7438 | 2538 | 3879 |
| 498 | 7792 | Center for Arson Research | | 7767 | 7509 | 2538 | 3879 |
| 499 | 1860 | Maine Medical Center Research Institute | | 4969 | 2981 | 2538 | 1518 |
| 500 | 1229 | NOAA National Weather Service | | 12 | 18 | 2538 | 3879 |
