| 301 | 518 | Agency for Healthcare Research and Quality | 279 | 55 | 2538 | 1891 |
| 302 | 3417 | American Institute of Baking | 2526 | 1223 | 2538 | 3879 |
| 303 | 1954 | American Institute of Mathematics | 2740 | 1063 | 2538 | 2981 |
| 304 | 5931 | American Institute for Maghrib Studies | 7502 | 4449 | 2538 | 3879 |
| 305 | 6209 | Alaska Bird Observatory | 7796 | 4735 | 2538 | 3879 |
| 306 | 4558 | Albany VA Medical Center VA Healthcare Network Upstate New York | 6992 | 6720 | 2538 | 2408 |
| 307 | 3372 | VA Health Care System New Mexico | 6638 | 6143 | 2538 | 1701 |
| 308 | 4233 | Allergy and Asthma Medical Group and Research Center | 7417 | 5269 | 2538 | 2981 |
| 309 | 4542 | Alliance for Clinical Trials in Oncology (Cancer Leukemia Group B) | 5007 | 2689 | 2538 | 3879 |
| 310 | 3341 | Altarum Institute | 3887 | 1081 | 2538 | 3879 |
| 311 | 7711 | VA Health Care System Amarillo | 7275 | 7446 | 2538 | 3879 |
| 312 | 3716 | Animal Medical Center | 3449 | 1555 | 2538 | 3879 |
| 313 | 3046 | American Geosciences Institute (American Geological Institute) | 919 | 874 | 2538 | 3879 |
| 314 | 1588 | Center for American Progress | 545 | 65 | 2538 | 3879 |
| 315 | 6977 | American Geotechnical | 7823 | 6010 | 2538 | 3879 |
| 316 | 7896 | Center of Excellence for Limb Loss Prevention and Prosthetic | 7482 | 7783 | 2538 | 3879 |
| 317 | 5161 | Andrews Sports Medicine And Orthopaedic Center | 5632 | 3526 | 2538 | 3879 |
| 318 | 3351 | Angiogenesis Foundation | 6189 | 1980 | 2538 | 3509 |
| 319 | 2071 | VA Healthcare System Ann Arbor | 6688 | 6005 | 2538 | 352 |
| 320 | 2556 | Academy of Natural Sciences of Philadelphia | 496 | 506 | 2538 | 3879 |
| 321 | 5191 | Anderson Orthopaedic Research Institute | 7740 | 4797 | 2538 | 3509 |
| 322 | 3417 | Asia Pacific Center for Security Studies | 3175 | 1192 | 2538 | 3879 |
| 323 | 1664 | American Petroleum Institute | 953 | 147 | 2538 | 3660 |
| 324 | 4316 | Institute for Applied Ecology | 4154 | 3331 | 2538 | 3660 |
| 325 | 7916 | Advanced Platform Technology Center | 6713 | 7862 | 2538 | 3879 |
| 326 | 6893 | AIDS Research Consortium of Atlanta | 7879 | 5827 | 2538 | 3879 |
| 327 | 1141 | Arkansas Childrens Hospital | 2633 | 1170 | 2538 | 1088 |
| 328 | 4365 | Arizona Oncology Associates | 3302 | 2530 | 2538 | 3879 |
| 329 | 7546 | Arkansas Foot and Ankle Clinic | 7879 | 7003 | 2538 | 3879 |
| 330 | 4823 | US Army Research Laboratory | 1494 | 3377 | 2538 | 3879 |
| 331 | 7792 | Center for Arson Research | 7767 | 7509 | 2538 | 3879 |
| 332 | 6010 | Arthritis Research Center Foundation Inc | 6096 | 4753 | 2538 | 3879 |
| 333 | 6169 | VA Medical Center Asheville North Carolina | 6872 | 6268 | 2538 | 3509 |
| 334 | 2939 | American Sports Medicine Institute | 7204 | 1905 | 2538 | 3252 |
| 335 | 4262 | Aspen Center for Physics | 6529 | 2115 | 2538 | 3879 |
| 336 | 4074 | Asphalt Institute | 5995 | 1879 | 2538 | 3879 |
| 337 | 5901 | Art Science Research Laboratory | 7230 | 4452 | 2538 | 3879 |
| 338 | 7417 | Aberdeen Test Center | 7350 | 6918 | 2538 | 3879 |
| 339 | 4873 | Atrium Medical Corporation | 5893 | 3117 | 2538 | 3879 |
| 340 | 1679 | Harvard Vanguard Medical Associates NOW AtriusHealth | 2450 | 1569 | 2538 | 2104 |
| 341 | 2979 | Audubon Nature Institute | 4426 | 698 | 2538 | 3879 |
| 342 | 3300 | Association of Universities for Research in Astronomy | 4205 | 1001 | 2538 | 3879 |
| 343 | 6261 | Autonomous Undersea Systems Institute | 7598 | 4905 | 2538 | 3879 |
| 344 | 4434 | Austen Riggs Center | 4409 | 2563 | 2538 | 3879 |
| 345 | 2607 | Animal Welfare Institute | 2972 | 451 | 2538 | 3879 |
| 346 | 6610 | Axio Research Corporation | 7128 | 5577 | 2538 | 3879 |
| 347 | 6638 | Bay Area Environmental Research Institute | 7409 | 5582 | 2538 | 3879 |
| 348 | 6143 | New Mexico Petroleum Recovery Research Center | 7174 | 4822 | 2538 | 3879 |
| 349 | 3422 | Baptist Hospital | 1724 | 1254 | 2538 | 3879 |
| 350 | 3295 | Barnes Jewish Hospital | 1868 | 1102 | 2538 | 3879 |
| 351 | 7456 | Barnes Retina Institute | 8011 | 6625 | 2538 | 3879 |
| 352 | 7732 | Bath VA Medical Center VA Healthcare Network Upstate New York | 6832 | 7507 | 2538 | 3879 |
| 353 | 7306 | VA Medical Center Battle Creek Michigan | 6971 | 6767 | 2538 | 3879 |
| 354 | 5504 | Bauu Institute | 7954 | 3410 | 2538 | 3879 |
| 355 | 5468 | Baylor Jack and Jane Hamilton Heart and Vascular Hospital | 5311 | 4022 | 2538 | 3879 |
| 356 | 4301 | Bay Medical | 5965 | 2231 | 2538 | 3879 |
| 357 | 4291 | VA Healthcare System Bay Pines | 5560 | 6047 | 2538 | 2696 |
| 358 | 5077 | Boston Biomedical Research Institute | 7589 | 4707 | 2538 | 3509 |
| 359 | 2904 | Bd Biosciences Immunocytometry Systems | 272 | 833 | 2538 | 3879 |
| 360 | 7634 | VA Medical Center Beckley West Virginia | 7339 | 7303 | 2538 | 3879 |
| 361 | 3573 | VA Medical Center Bedford Massachusetts | 6926 | 7024 | 2538 | 1246 |
| 362 | 4171 | Berkshire Health Systems | 2799 | 2254 | 2538 | 3879 |
| 363 | 3892 | Bernheim Arboretum and Research Forest | 3148 | 1811 | 2538 | 3879 |
| 364 | 6563 | Bethany Medical Center | 6929 | 5536 | 2538 | 3879 |
| 365 | 7061 | Black Hills Center for American Indian Health | 7696 | 6220 | 2538 | 3879 |
| 366 | 7192 | Behavioral Health Research Center Southwest | 8011 | 6139 | 2538 | 3879 |
| 367 | 219 | Beth Israel Deaconess Medical Center | 1182 | 312 | 2538 | 53 |
| 368 | 7528 | VA Health Care System West Texas | 7300 | 7098 | 2538 | 3879 |
| 369 | 7098 | VA Gulf Coast Veterans Health Care System | 6667 | 6419 | 2538 | 3879 |
| 370 | 5310 | NIH Department of Clinical Bioethics | 6531 | 3646 | 2538 | 3879 |
| 371 | 3483 | Biosphere 2 Center | 6317 | 1132 | 2538 | 3879 |
| 372 | 2548 | Cornell Lab of Ornithology | 479 | 500 | 2538 | 3879 |
| 373 | 2627 | VA Medical Center Birmingham | 7086 | 6415 | 2538 | 661 |
| 374 | 7173 | VA Health Care System Black Hills | 5902 | 6622 | 2538 | 3879 |
| 375 | 2003 | Bloodworks Northwest (Puget Sound Blood Center) | 4243 | 1513 | 2538 | 2627 |
| 376 | 2236 | VA Boston Healthcare System | 5535 | 5616 | 2538 | 728 |
| 377 | 1638 | Boys Town National Research Hospital | 4088 | 1762 | 2538 | 1832 |
| 378 | 4983 | Breault Research Organization | 3796 | 3429 | 2538 | 3879 |
| 379 | 109 | Brigham and Women's Hospital | 868 | 188 | 2538 | 11 |
| 380 | 4053 | BioDiversity Research Institute | 5123 | 1912 | 2538 | 3879 |
| 381 | 2151 | Botanical Research Institute of Texas | 1221 | 1314 | 2538 | 3076 |
| 382 | 3125 | James J. Peters VA Medical Center Bronx NY | 6779 | 6927 | 2538 | 839 |
| 383 | 491 | Baylor Scott & White Health | 434 | 508 | 2538 | 326 |
| 384 | 1277 | Boyce Thompson Institute for Plant Research | 4011 | 1855 | 2538 | 895 |
| 385 | 3854 | VA Western New York Healthcare System at Buffalo | 5612 | 6713 | 2538 | 1891 |
| 386 | 6814 | Burzynski Research Institute, Inc | 7744 | 5771 | 2538 | 3879 |
| 387 | 1552 | Butler Hospital | 3838 | 2216 | 2538 | 1380 |
| 388 | 6572 | VA Butler Healthcare | 5476 | 6449 | 2538 | 3660 |
| 389 | 2402 | Center for Climate and Energy Solutions | 3689 | 311 | 2538 | 3879 |
| 390 | 3103 | Center for Applied Genomics | 6620 | 5452 | 2538 | 1813 |
| 391 | 2603 | Center for Applied Linguistics | 2196 | 464 | 2538 | 3879 |
| 392 | 5508 | California Ear Institute | 6625 | 3919 | 2538 | 3879 |
| 393 | 6293 | Camcare Health Education and Research Institute | 4884 | 5297 | 2538 | 3879 |
| 394 | 5488 | Campbell Clinic Medical Center | 5844 | 3992 | 2538 | 3879 |
| 395 | 6045 | Campbell Foundation | 7374 | 4643 | 2538 | 3879 |
| 396 | 4691 | Canandaigua VA Medical Center VA Healthcare Network Upstate New York | 5961 | 6814 | 2538 | 2510 |
| 397 | 4895 | Winthrop P. Rockefeller Cancer Institute University of Arkansas Medical Sciences | 4416 | 3281 | 2538 | 3879 |
| 398 | 7527 | Cancer Alliance of Nebraska | 7314 | 7566 | 2538 | 3660 |
| 399 | 5332 | Cancer Center of Kansas | 5633 | 3779 | 2538 | 3879 |
| 400 | 1985 | Cancer Research Institute | 3175 | 615 | 2538 | 3316 |
