| 301 | 4825 | Olive View UCLA Medical Center | 6277 | 5506 | 2538 | 3252 |
| 302 | 6504 | New Hampshire Musculoskeletal Institute | 6299 | 5485 | 2538 | 3879 |
| 303 | 6375 | Learning Research & Development Center | 4049 | 5466 | 2538 | 3879 |
| 304 | 6530 | Yellowstone Ecological Research Center | 6863 | 5465 | 2538 | 3879 |
| 305 | 6476 | Hipple Cancer Research Center | 6230 | 5458 | 2538 | 3879 |
| 306 | 3103 | Center for Applied Genomics | 6620 | 5452 | 2538 | 1813 |
| 307 | 6594 | Critical Illness and Trauma Foundation | 7589 | 5448 | 2538 | 3879 |
| 308 | 6497 | Shea Ear Clinic | 6661 | 5445 | 2538 | 3879 |
| 309 | 6202 | Rehabilitation Research and Development Service | 1458 | 5430 | 2538 | 3879 |
| 310 | 6512 | Miami Heart Research Institute | 6983 | 5427 | 2538 | 3879 |
| 311 | 6523 | Northwest Orthopaedic Institute | 7255 | 5413 | 2538 | 3879 |
| 312 | 6442 | Desert Orthopaedic Center | 6407 | 5402 | 2538 | 3879 |
| 313 | 6393 | Hydrologic Engineering Center US Army Corps of Engineers | 5507 | 5401 | 2538 | 3879 |
| 314 | 6585 | Fort Wayne Neurological Center | 7721 | 5396 | 2538 | 3879 |
| 315 | 5403 | Pacific Rim Conservation | 6414 | 5377 | 2538 | 3509 |
| 316 | 6442 | Western Montana Clinic | 6720 | 5364 | 2538 | 3879 |
| 317 | 6557 | New Iberia Research Center | 7733 | 5352 | 2538 | 3879 |
| 318 | 5026 | DermSurgery Associates | 5382 | 5341 | 2538 | 3410 |
| 319 | 6471 | US Army Medical Research Institute of Infectious Diseases | 7233 | 5322 | 2538 | 3879 |
| 320 | 6412 | Paparella Ear Head and Neck Institute | 6788 | 5304 | 2538 | 3879 |
| 321 | 6341 | NASA Stennis Space Center | 5679 | 5303 | 2538 | 3879 |
| 322 | 6293 | Camcare Health Education and Research Institute | 4884 | 5297 | 2538 | 3879 |
| 323 | 1624 | VA Palo Alto Health Care System | 5373 | 5290 | 2538 | 233 |
| 324 | 6346 | Premier Bone & Joint Centers (Gem City Bone and Joint Clinic) | 5964 | 5281 | 2538 | 3879 |
| 325 | 1948 | Walter Reed Army National Military Medical Center | 2951 | 5273 | 2538 | 603 |
| 326 | 4233 | Allergy and Asthma Medical Group and Research Center | 7417 | 5269 | 2538 | 2981 |
| 327 | 6527 | Upstate Freshwater Institute | 7775 | 5269 | 2538 | 3879 |
| 328 | 6304 | Heritage Research Group | 5859 | 5240 | 2538 | 3879 |
| 329 | 6447 | Postgraduate Center for Mental Health | 7580 | 5230 | 2538 | 3879 |
| 330 | 6339 | University of Louisville Department of Surgery | 6546 | 5227 | 2538 | 3879 |
| 331 | 6295 | Miami Hand Center | 6045 | 5223 | 2538 | 3879 |
| 332 | 6419 | Mississippi Sports Medicine and Orthopaedic Center | 7472 | 5217 | 2538 | 3879 |
| 333 | 2620 | Minneapolis Medical Research Foundation | 7193 | 5215 | 2538 | 1351 |
| 334 | 2609 | Information Management Service Inc | 6055 | 5189 | 2538 | 1445 |
| 335 | 6332 | Providence Medical Group (South Carolina Heart Center) | 6832 | 5185 | 2538 | 3879 |
| 336 | 6405 | SpineCare Medical Group | 7564 | 5166 | 2538 | 3879 |
| 337 | 6314 | Cerebral Palsy Research Foundation | 6907 | 5144 | 2538 | 3879 |
| 338 | 6435 | Canberra Deep Space Communication Complex | 7766 | 5137 | 2538 | 3879 |
| 339 | 6358 | Hydrologic Research Center | 7368 | 5134 | 2538 | 3879 |
| 340 | 6310 | La Familia Medical Center | 7068 | 5106 | 2538 | 3879 |
| 341 | 6307 | Maine Center for Cancer Medicine and Blood Disorders | 7061 | 5101 | 2538 | 3879 |
| 342 | 1728 | VA Greater Los Angeles Healthcare System | 5520 | 5100 | 2538 | 356 |
| 343 | 6341 | Christiana Spine Center | 7428 | 5085 | 2538 | 3879 |
| 344 | 6383 | Western Kansas Agricultural Research Centers | 7655 | 5081 | 2538 | 3879 |
| 345 | 6304 | Olin Neuropsychiatry Research Center | 7137 | 5079 | 2538 | 3879 |
| 346 | 5276 | Philadelphia Hand to Shoulder Center | 7212 | 5078 | 2538 | 3509 |
| 347 | 6074 | Mental Illness Research Education and Clinical Centers MIRECC | 3689 | 5066 | 2538 | 3879 |
| 348 | 6261 | Nebraska Orthopaedic and Sports Medicine | 6910 | 5049 | 2538 | 3879 |
| 349 | 6206 | Synexus Clinic (Radiant Research) | 6299 | 5043 | 2538 | 3879 |
| 350 | 6508 | Center for Research Strategies | 7930 | 5013 | 2538 | 3879 |
| 351 | 6095 | Outcomes Research Institute | 4719 | 5011 | 2538 | 3879 |
| 352 | 2741 | Moss Landing Marine Laboratories | 1440 | 4994 | 1350 | 3034 |
| 353 | 6322 | Michigan Biotechnology Institute | 7598 | 4990 | 2538 | 3879 |
| 354 | 6067 | Warde Medical Laboratory | 4704 | 4979 | 2538 | 3879 |
| 355 | 4094 | Western Research Institute | 7030 | 4975 | 2538 | 3034 |
| 356 | 6175 | Textile Research Institute | 6568 | 4965 | 2538 | 3879 |
| 357 | 5585 | Twin Cities Spine Center | 7125 | 4964 | 2538 | 3660 |
| 358 | 2169 | Lankenau Institute for Medical Research | 7984 | 4962 | 1780 | 1649 |
| 359 | 6197 | Radiology Associates of Tallahassee | 7106 | 4931 | 2538 | 3879 |
| 360 | 6221 | Romark Institute for Medical Research | 7300 | 4922 | 2538 | 3879 |
| 361 | 6227 | University of Washington College of Forest Resources | 7396 | 4910 | 2538 | 3879 |
| 362 | 6261 | Autonomous Undersea Systems Institute | 7598 | 4905 | 2538 | 3879 |
| 363 | 6050 | Plano Orthopedic and Sports Medicine Center | 5859 | 4843 | 2538 | 3879 |
| 364 | 6143 | New Mexico Petroleum Recovery Research Center | 7174 | 4822 | 2538 | 3879 |
| 365 | 6077 | Silverstein Institute Ear Research Foundation | 6456 | 4820 | 2538 | 3879 |
| 366 | 5191 | Anderson Orthopaedic Research Institute | 7740 | 4797 | 2538 | 3509 |
| 367 | 6015 | US Army Institute of Surgical Research | 5789 | 4788 | 2538 | 3879 |
| 368 | 6127 | Christine M Kleinert Institute for Hand and Microsurgery | 7155 | 4785 | 2538 | 3879 |
| 369 | 6021 | USGS National Wildlife Health Center | 6156 | 4769 | 2538 | 3879 |
| 370 | 6010 | Arthritis Research Center Foundation Inc | 6096 | 4753 | 2538 | 3879 |
| 371 | 6209 | Alaska Bird Observatory | 7796 | 4735 | 2538 | 3879 |
| 372 | 6054 | Hebrew Health Care | 6806 | 4733 | 2538 | 3879 |
| 373 | 6256 | Reproductive Genetics Institute | 7864 | 4731 | 2538 | 3879 |
| 374 | 6023 | National Perinatal Information Center | 6580 | 4721 | 2538 | 3879 |
| 375 | 5973 | Veterinary Neurological Center | 5955 | 4718 | 2538 | 3879 |
| 376 | 5077 | Boston Biomedical Research Institute | 7589 | 4707 | 2538 | 3509 |
| 377 | 6043 | Indiana Hand to Shoulder Center | 7193 | 4672 | 2538 | 3879 |
| 378 | 2468 | Torrey Pines Institute for Molecular Studies | 7297 | 4656 | 2103 | 2266 |
| 379 | 6045 | Campbell Foundation | 7374 | 4643 | 2538 | 3879 |
| 380 | 4861 | New Jersey Center for Biomaterials | 5986 | 4642 | 2538 | 3509 |
| 381 | 5973 | SpineNevada | 6800 | 4632 | 2538 | 3879 |
| 382 | 5955 | Semmes-Murphy Neurologic and Spine Institute | 6676 | 4611 | 2538 | 3879 |
| 383 | 5952 | International Spinal Development and Research Foundation | 6688 | 4603 | 2538 | 3879 |
| 384 | 3300 | Renal Research Institute | 6688 | 4593 | 2538 | 2487 |
| 385 | 5976 | House Clinic | 7275 | 4569 | 2538 | 3879 |
| 386 | 5217 | Perry Institute for Marine Science | 6273 | 4562 | 2538 | 3660 |
| 387 | 6077 | Eppley Laboratory | 7818 | 4551 | 2538 | 3879 |
| 388 | 5999 | Institute for Tropical Ecology and Conservation | 7553 | 4535 | 2538 | 3879 |
| 389 | 3981 | Mallinckrodt Institute of Radiology | 4468 | 4515 | 778 | 3879 |
| 390 | 5909 | NeuroDevelopment Center | 7133 | 4493 | 2538 | 3879 |
| 391 | 5824 | W B Carrell Memorial Clinic | 6389 | 4468 | 2538 | 3879 |
| 392 | 5144 | Turner Endangered Species Fund | 6450 | 4457 | 2538 | 3660 |
| 393 | 5901 | Art Science Research Laboratory | 7230 | 4452 | 2538 | 3879 |
| 394 | 5931 | American Institute for Maghrib Studies | 7502 | 4449 | 2538 | 3879 |
| 395 | 2326 | Neri New England Research Institutes | 7180 | 4444 | 2538 | 1366 |
| 396 | 5706 | Methodist Sports Medicine Center | 5188 | 4406 | 2538 | 3879 |
| 397 | 5704 | Tucson Orthopaedic Institute | 5175 | 4402 | 2538 | 3879 |
| 398 | 5806 | Southern University Agricultural Research Center | 6820 | 4387 | 2538 | 3879 |
| 399 | 5924 | Jeffrey Modell Foundation | 7707 | 4380 | 2538 | 3879 |
| 400 | 6240 | Molecular Sciences Institute | 8091 | 4379 | 2538 | 3879 |
