| 301 | 3722 | Food and Drug Law Institute |  | 4634 | 1489 | 2538 | 3879 |
| 302 | 2522 | Foreign Policy Research Institute | | 1658 | 423 | 2538 | 3879 |
| 303 | 6322 | Forestry Sciences Laboratory | | 3336 | 6955 | 2538 | 3410 |
| 304 | 1044 | Forsyth Institute | | 5766 | 2061 | 1428 | 1288 |
| 305 | 6585 | Fort Wayne Neurological Center | | 7721 | 5396 | 2538 | 3879 |
| 306 | 4577 | Foundation for Applied Molecular Evolution | | 6034 | 2672 | 2538 | 3879 |
| 307 | 3811 | Foundation for Biomedical Research | | 3640 | 1667 | 2538 | 3879 |
| 308 | 2947 | Fox Chase Cancer Center | | 2191 | 726 | 2538 | 3879 |
| 309 | 1936 | Franklin Institute | | 2479 | 122 | 2538 | 3879 |
| 310 | 67 | Fred Hutchinson Cancer Research Center | | 898 | 232 | 81 | 78 |
| 311 | 5294 | Frederick Cancer Research Development Center | | 4140 | 3825 | 2538 | 3879 |
| 312 | 1335 | Froedtert and Medical College of Wisconsin | | 1433 | 982 | 2538 | 1906 |
| 313 | 2068 | FX Palo Alto Laboratory | | 3887 | 2250 | 1045 | 3316 |
| 314 | 4062 | G.V. (Sonny) Montgomery VA Medical Center | | 7424 | 6869 | 2538 | 1843 |
| 315 | 4488 | Gallatin National Forest Avalanche Center | | 2072 | 2835 | 2538 | 3879 |
| 316 | 7928 | Garden State Cancer Center | | 8091 | 7613 | 2538 | 3879 |
| 317 | 5605 | Garden State Veterinary Specialists | | 7041 | 4016 | 2538 | 3879 |
| 318 | 3634 | Gas Technology Institute | | 5524 | 1341 | 2538 | 3879 |
| 319 | 2134 | Gatorade Sports Science Institute | | 3730 | 1167 | 2538 | 3076 |
| 320 | 586 | Geisinger Medical System | | 463 | 545 | 2538 | 525 |
| 321 | 577 | Gemini Observatory | | 1581 | 430 | 1220 | 1786 |
| 322 | 1520 | Gemological Institute of America | | 487 | 177 | 1990 | 3879 |
| 323 | 3631 | Genesis Heart Institute Davenport | | 2471 | 1484 | 2538 | 3879 |
| 324 | 4545 | Genetic Information Research Institute | | 1910 | 2930 | 2538 | 3879 |
| 325 | 3915 | Genomics Institute of the Novartis Research Foundation | | 7022 | 7153 | 2538 | 1490 |
| 326 | 7456 | Georgia Neurosurgical Institute | | 7374 | 6986 | 2538 | 3879 |
| 327 | 1111 | Getty | | 126 | 42 | 1972 | 3879 |
| 328 | 3520 | Gladstone Institute | | 3161 | 1312 | 2538 | 3879 |
| 329 | 7139 | Glendora Community Hospital (East Valley Hospital Medical Center) | | 7081 | 6459 | 2538 | 3879 |
| 330 | 2070 | Global Environment Facility | | 659 | 415 | 2355 | 3879 |
| 331 | 3087 | Good Samaritan Hospital los Angeles | | 6412 | 2266 | 2538 | 3252 |
| 332 | 1658 | Greenwood Genetics Center | | 5257 | 2786 | 2151 | 2039 |
| 333 | 4235 | Group Health Center for Health Studies | | 5423 | 2160 | 2538 | 3879 |
| 334 | 4797 | Gulf Coast Veterinary Specialists | | 6920 | 2902 | 2538 | 3879 |
| 335 | 3054 | Gulf Maine Research Institute | | 3434 | 1488 | 2224 | 3879 |
| 336 | 1122 | Guttmacher Institute | | 1336 | 131 | 1165 | 3660 |
| 337 | 4739 | Gynecology Oncology Group | | 6269 | 2901 | 2538 | 3879 |
| 338 | 7868 | H L Snyder Medical Foundation | | 7669 | 7678 | 2538 | 3879 |
| 339 | 150 | H. Lee Moffitt Cancer Center & Research Institute | | 1356 | 517 | 116 | 155 |
| 340 | 1070 | Hackensack University Medical Center | | 1508 | 1179 | 2252 | 1701 |
| 341 | 3922 | Hahnemann University Hospital | | 5123 | 2600 | 2538 | 3660 |
| 342 | 5629 | Harbor UCLA Medical Center | | 7548 | 3934 | 2538 | 3879 |
| 343 | 3892 | Harry S. Truman Memorial Veterans' Hospital | | 5520 | 7019 | 2538 | 1681 |
| 344 | 889 | Hartford Hospital | | 1633 | 999 | 2538 | 744 |
| 345 | 522 | Harvard Pilgrim Health Care | | 2164 | 981 | 1500 | 678 |
| 346 | 1679 | Harvard Vanguard Medical Associates NOW AtriusHealth | | 2450 | 1569 | 2538 | 2104 |
| 347 | 228 | Harvard-Smithsonian Center for Astrophysics | | 321 | 1487 | 77 | 111 |
| 348 | 1646 | Hastings Center | | 3529 | 632 | 2538 | 2919 |
| 349 | 4319 | Hauptman Woodward Medical Research Institute | | 5868 | 4345 | 1674 | 3879 |
| 350 | 7988 | Health Care Financing & Economics | | 8011 | 7805 | 2538 | 3879 |
| 351 | 7728 | Health Economics Resource Center | | 6212 | 7532 | 2538 | 3879 |
| 352 | 4400 | Health Research and Educational Trust | | 4823 | 2468 | 2538 | 3879 |
| 353 | 909 | HealthPartners Research Foundation | | 1275 | 666 | 871 | 2584 |
| 354 | 6689 | Heart and Vascular Center of Arizona | | 7314 | 5699 | 2538 | 3879 |
| 355 | 6054 | Hebrew Health Care | | 6806 | 4733 | 2538 | 3879 |
| 356 | 7488 | Hebrew Hospital | | 7247 | 7033 | 2538 | 3879 |
| 357 | 1466 | Hebrew Rehabilitation Center for Aged | | 4616 | 1903 | 2538 | 1326 |
| 358 | 6749 | Hektoen Institute of Medicine | | 7627 | 5724 | 2538 | 3879 |
| 359 | 4636 | Helen Hayes Hospital | | 4442 | 2881 | 2538 | 3879 |
| 360 | 5559 | Helen Keller Foundation for Research and Education | | 7560 | 3817 | 2538 | 3879 |
| 361 | 2951 | Helen Keller International | | 5160 | 1084 | 2538 | 3660 |
| 362 | 3924 | Hennepin County Medical Center | | 4409 | 1768 | 2538 | 3879 |
| 363 | 401 | Henry Ford Hospital | | 1243 | 411 | 2538 | 180 |
| 364 | 1257 | Henry J Kaiser Family Foundation | | 505 | 58 | 2538 | 3509 |
| 365 | 2674 | Henry L Stimson Center | | 1735 | 532 | 2538 | 3879 |
| 366 | 3995 | Henry M Jackson Foundation for the Advancement of Military Medicine | | 3513 | 1941 | 2538 | 3879 |
| 367 | 6304 | Heritage Research Group | | 5859 | 5240 | 2538 | 3879 |
| 368 | 3965 | Herman & Walter Samuelson Children's Hospital at Sinai | | 7157 | 1622 | 2538 | 3879 |
| 369 | 3152 | High Scope Educational Research Foundation | | 4884 | 823 | 2538 | 3879 |
| 370 | 3118 | Hines VA Hospital | | 5952 | 6506 | 2538 | 1136 |
| 371 | 6476 | Hipple Cancer Research Center | | 6230 | 5458 | 2538 | 3879 |
| 372 | 6784 | Hoosier Cancer Research Network (Hoosier Oncology Group) | | 5574 | 5984 | 2538 | 3879 |
| 373 | 1897 | Hoover Institution | | 377 | 145 | 2538 | 3879 |
| 374 | 5458 | Hope Heart Institute | | 7152 | 3775 | 2538 | 3879 |
| 375 | 167 | Hospital for Special Surgery | | 1093 | 387 | 144 | 262 |
| 376 | 5976 | House Clinic | | 7275 | 4569 | 2538 | 3879 |
| 377 | 4675 | Houston Advanced Research Center | | 4658 | 2933 | 2538 | 3879 |
| 378 | 7853 | Houston VA Health Services Research and Development Center of Excellence | | 7030 | 7724 | 2538 | 3879 |
| 379 | 30 | Howard Hughes Medical Institute | | 1179 | 123 | 106 | 17 |
| 380 | 749 | HRL Laboratories | | 3842 | 1182 | 450 | 1518 |
| 381 | 4452 | Hubbard Brook Research Foundation | | 3219 | 2684 | 2538 | 3879 |
| 382 | 4823 | Hubbs-Sea World Research Institute | | 6374 | 2994 | 2538 | 3879 |
| 383 | 1386 | Hudson Institute | | 1689 | 269 | 301 | 3879 |
| 384 | 6391 | Hudson Valley VA Health Care System | | 6596 | 6094 | 2538 | 3660 |
| 385 | 3742 | Hughston Clinic | | 4235 | 1533 | 2538 | 3879 |
| 386 | 4475 | Human Resources Research Organization | | 6638 | 3547 | 2339 | 3879 |
| 387 | 3097 | Hunter Holmes McGuire Richmond VA Medical Center | | 5336 | 6326 | 2538 | 1292 |
| 388 | 3902 | Huntington Medical Research Institute | | 5311 | 3513 | 1786 | 3879 |
| 389 | 3869 | Huntington Memorial Hospital | | 3399 | 1751 | 2538 | 3879 |
| 390 | 6393 | Hydrologic Engineering Center US Army Corps of Engineers | | 5507 | 5401 | 2538 | 3879 |
| 391 | 6358 | Hydrologic Research Center | | 7368 | 5134 | 2538 | 3879 |
| 392 | 5132 | Ibero American Science & Education Consortium | | 5864 | 3487 | 2538 | 3879 |
| 393 | 3766 | IBM Research | | 6538 | 1438 | 2538 | 3879 |
| 394 | 273 | IBM Research Almaden Research Center | | 2775 | 342 | 2538 | 63 |
| 395 | 292 | Idaho National Laboratory | | 563 | 433 | 352 | 755 |
| 396 | 4887 | IIT Research Institute | | 7303 | 3922 | 2538 | 3660 |
| 397 | 2701 | Illinois Mathematics and Science Academy | | 1624 | 561 | 2538 | 3879 |
| 398 | 5253 | Illinois Natural History Survey | | 1347 | 4032 | 2538 | 3879 |
| 399 | 4760 | Illinois-Indiana Sea Grant College Program | | 6863 | 2859 | 2538 | 3879 |
| 400 | 5077 | ILSI Health and Environmental Sciences Institute | | 4586 | 3505 | 2538 | 3879 |
