| 401 | 4797 | Cardiovascular Institute of the South | 6019 | 2996 | 2538 | 3879 |
| 402 | 5855 | VA Caribbean Healthcare System | 6688 | 7320 | 2538 | 2867 |
| 403 | 5675 | US Army War College at Carlisle Barracks | 6027 | 4265 | 2538 | 3879 |
| 404 | 5824 | W B Carrell Memorial Clinic | 6389 | 4468 | 2538 | 3879 |
| 405 | 4647 | Carrier Clinic | 6127 | 2765 | 2538 | 3879 |
| 406 | 3880 | Catholic Health Initiatives | 2917 | 1812 | 2538 | 3879 |
| 407 | 901 | Cato Institute | 375 | 50 | 2538 | 3076 |
| 408 | 1842 | Center on Budget and Policy Priorities | 1007 | 104 | 2538 | 3879 |
| 409 | 7999 | Center for Chronic Disease Outcomes Research | 7607 | 7952 | 2538 | 3879 |
| 410 | 7137 | Chronic Disease Research Group | 7389 | 6417 | 2538 | 3879 |
| 411 | 6435 | Canberra Deep Space Communication Complex | 7766 | 5137 | 2538 | 3879 |
| 412 | 2266 | Cedars Sinai Medical Center | 1221 | 277 | 2538 | 3879 |
| 413 | 2170 | Competitive Enterprise Institute | 805 | 240 | 2538 | 3879 |
| 414 | 6720 | Center for Emergency Medicine of Western Pennsylvania, Inc | 7518 | 5701 | 2538 | 3879 |
| 415 | 7627 | Center for Whale Studies | 7920 | 7112 | 2538 | 3879 |
| 416 | 8011 | Center for Pharmaceutical Physics | 8011 | 8042 | 2538 | 3660 |
| 417 | 3613 | Center for Behavioral Health | 3346 | 1430 | 2538 | 3879 |
| 418 | 6981 | Central Alabama Veterans Health Care System | 6758 | 6252 | 2538 | 3879 |
| 419 | 6289 | VA Central Iowa Health Care System | 6584 | 6436 | 2538 | 3509 |
| 420 | 3247 | Central Texas Veterans Health Care System | 6371 | 6085 | 2538 | 1590 |
| 421 | 7503 | VA Central Western Massachusetts Healthcare System | 7403 | 7041 | 2538 | 3879 |
| 422 | 849 | Center for Economic and Policy Research | 1212 | 169 | 2538 | 2104 |
| 423 | 8101 | Clinical Epidemiology Research Center at the VA Connecticut | 7897 | 8081 | 2538 | 3879 |
| 424 | 3232 | Center for the Advancement of Health | 4187 | 927 | 2538 | 3879 |
| 425 | 3578 | Canada France Hawaii Telescope Corporation | 1535 | 1472 | 2538 | 3879 |
| 426 | 2301 | Ralph H. Johnson VA Medical Center | 5175 | 5799 | 2538 | 722 |
| 427 | 5144 | Charlotte Hungerford Hospital Torrington | 4493 | 3602 | 2538 | 3879 |
| 428 | 3078 | Catholic Health Association | 1398 | 870 | 2538 | 3879 |
| 429 | 7914 | VA Center for Health Equity Research and Promotion | 6954 | 7852 | 2538 | 3879 |
| 430 | 7292 | Cheyenne VA Medical Center | 6979 | 6742 | 2538 | 3879 |
| 431 | 8098 | Center for Health Information and Communication | 7744 | 8091 | 2538 | 3879 |
| 432 | 2866 | Jesse Brown VA Medical Center | 6910 | 6300 | 2538 | 981 |
| 433 | 3724 | Children's Hospital of Michigan | 2870 | 1589 | 2538 | 3879 |
| 434 | 132 | Children's Hospital Boston | 378 | 144 | 2538 | 37 |
| 435 | 1247 | Children's Hospital & Research Center at Oakland | 3750 | 928 | 2538 | 1605 |
| 436 | 720 | Children's Mercy Hospital | 1433 | 733 | 2538 | 543 |
| 437 | 2089 | Children's Oncology Group | 5579 | 1369 | 2538 | 2822 |
| 438 | 7489 | VA Medical Center Chillicothe VA Healthcare System of Ohio | 6660 | 7090 | 2538 | 3879 |
| 439 | 1546 | CHI Saint Luke's Episcopal Health System Texas | 3092 | 1591 | 2538 | 1813 |
| 440 | 1582 | Children's Hospital of the King's Daughters | 1801 | 1240 | 2538 | 2188 |
| 441 | 471 | Childrens Hospital los Angeles | 1581 | 409 | 2538 | 323 |
| 442 | 8018 | Center for Healthcare Organization and Implementation Research | 6907 | 7996 | 2538 | 3879 |
| 443 | 6341 | Christiana Spine Center | 7428 | 5085 | 2538 | 3879 |
| 444 | 6127 | Christine M Kleinert Institute for Hand and Microsurgery | 7155 | 4785 | 2538 | 3879 |
| 445 | 7768 | Center for Innovation to Implementation | 7359 | 7542 | 2538 | 3879 |
| 446 | 4404 | Central Institute for the Deaf St Louis | 4893 | 2469 | 2538 | 3879 |
| 447 | 8121 | Center for Information Dissemination and Education Resources | 7914 | 8119 | 2538 | 3879 |
| 448 | 4430 | Center for Integration of Medicine and Innovative Technology | 6065 | 2418 | 2538 | 3879 |
| 449 | 3327 | VA Medical Center Cincinnati | 6252 | 6525 | 2538 | 1409 |
| 450 | 220 | Cincinnati Children's Hospital Medical Center | 863 | 223 | 2538 | 75 |
| 451 | 7977 | Center of Innovation on Disability & Rehabilitation Research | 6661 | 7955 | 2538 | 3879 |
| 452 | 994 | Cancer Institute of New Jersey | 2988 | 1515 | 2538 | 550 |
| 453 | 2000 | National Institute of Health Center for Information Technology | 1562 | 2714 | 2538 | 2039 |
| 454 | 6594 | Critical Illness and Trauma Foundation | 7589 | 5448 | 2538 | 3879 |
| 455 | 381 | City of Hope National Medical Center Duarte | 1562 | 325 | 2538 | 203 |
| 456 | 7709 | Louis A Johnson VA Medical Center Clarksburg | 6584 | 7487 | 2538 | 3879 |
| 457 | 2181 | Clay Mathematics Institute | 2648 | 414 | 2538 | 3660 |
| 458 | 2445 | Louis Stokes Cleveland VA Medical Center | 6295 | 6045 | 2538 | 698 |
| 459 | 89 | Cleveland Clinic | 340 | 41 | 2538 | 34 |
| 460 | 8022 | Center for Management of Complex Chronic Care | 7630 | 7977 | 2538 | 3879 |
| 461 | 5092 | Corporation for National Research Initiatives | 6203 | 3394 | 2538 | 3879 |
| 462 | 5635 | Center for Neurologic Study | 7598 | 3923 | 2538 | 3879 |
| 463 | 2688 | Center for Coastal Environmental Health and Biomolecular Research | 2749 | 1163 | 2538 | 3509 |
| 464 | 6733 | Coatesville VA Medical Center | 6910 | 6576 | 2538 | 3660 |
| 465 | 4019 | Center for the Collaborative Classroom | 2569 | 2043 | 2538 | 3879 |
| 466 | 3948 | Colorado Health Foundation | 4022 | 1834 | 2538 | 3879 |
| 467 | 7758 | Colorado Joint Replacement | 7954 | 7355 | 2538 | 3879 |
| 468 | 3892 | Harry S. Truman Memorial Veterans' Hospital | 5520 | 7019 | 2538 | 1681 |
| 469 | 3631 | Dorn VA Medical Center | 6555 | 6367 | 2538 | 1856 |
| 470 | 7003 | Columbia Skin Clinic | 6380 | 6316 | 2538 | 3879 |
| 471 | 6796 | Chalmers P. Wylie VA Ambulatory Care Center in Columbus | 7106 | 7035 | 2538 | 3509 |
| 472 | 2925 | Concord Hospital | 3934 | 1950 | 2538 | 3316 |
| 473 | 2379 | VA Connecticut Healthcare System | 6472 | 6215 | 2538 | 543 |
| 474 | 4030 | CONRAD | 7288 | 3101 | 2538 | 3509 |
| 475 | 4468 | Conservation Biology Institute | 4049 | 2653 | 2538 | 3879 |
| 476 | 2892 | Conservation Fund | 2182 | 701 | 2538 | 3879 |
| 477 | 3771 | Cooper Aerobics Cooper Clinic | 3529 | 1613 | 2538 | 3879 |
| 478 | 1244 | Cooper University Hospital | 1129 | 1149 | 2538 | 1480 |
| 479 | 1995 | Cooper Institute | 4431 | 1065 | 2538 | 2981 |
| 480 | 5399 | Cornea Research Foundation America | 6695 | 3764 | 2538 | 3879 |
| 481 | 3429 | Cox Health | 2939 | 1221 | 2538 | 3879 |
| 482 | 3267 | Carolina Population Center | 967 | 4120 | 2538 | 2919 |
| 483 | 6314 | Cerebral Palsy Research Foundation | 6907 | 5144 | 2538 | 3879 |
| 484 | 2451 | Cancer Research and Biostatistics | 5993 | 3536 | 2538 | 2077 |
| 485 | 7483 | Colon and Rectal Clinic of Orlando | 7712 | 6958 | 2538 | 3879 |
| 486 | 7863 | Rhode Island Spine Center Clinical Reasoning in Spine Pain | 7899 | 7578 | 2538 | 3879 |
| 487 | 6508 | Center for Research Strategies | 7930 | 5013 | 2538 | 3879 |
| 488 | 7030 | Cardiopulmonary Research Science and Technology Institute | 7899 | 5996 | 2538 | 3879 |
| 489 | 6459 | US Army Medical Department Center & School | 4402 | 5580 | 2538 | 3879 |
| 490 | 8083 | Center for Healthcare Innovation Implementation and Policy (Center for the Study of Healthcare Provider Behavior) | 7696 | 8080 | 2538 | 3879 |
| 491 | 1949 | Center for Science in the Public Interest | 2178 | 127 | 2538 | 3879 |
| 492 | 4915 | National Institute of Health Center for Scientific Review | 3971 | 5590 | 2538 | 3316 |
| 493 | 3125 | National Childhood Cancer Foundation | 3486 | 850 | 2538 | 3879 |
| 494 | 4297 | Clinical Trial and Statistical Applications Innovations | 4122 | 2383 | 2538 | 3879 |
| 495 | 179 | Dana Farber Cancer Institute | 1875 | 226 | 2538 | 31 |
| 496 | 6862 | VA Illiana Health Care System Danville Illinois | 6820 | 6771 | 2538 | 3660 |
| 497 | 533 | Dartmouth-Hitchcock Medical Center | 1188 | 633 | 2538 | 305 |
| 498 | 4792 | Dayton VA Medical Center | 5859 | 6072 | 2538 | 3034 |
| 499 | 3873 | Duke Clinical Research Institute | 3229 | 1775 | 2538 | 3879 |
| 500 | 3813 | Deaconess Health System | 3193 | 1698 | 2538 | 3879 |
