| 301 | 1764 | Economic Policy Institute |  | 1475 | 89 | 2538 | 3879 |
| 302 | 1520 | Economic Research Service US Department of Agriculture | | 1038 | 440 | 236 | 3879 |
| 303 | 6684 | Ecostudies Institute | | 6954 | 5729 | 2538 | 3879 |
| 304 | 2958 | ECRI Institute | | 2275 | 742 | 2538 | 3879 |
| 305 | 7212 | Edgewood Chemical Biological Center | | 5998 | 6676 | 2538 | 3879 |
| 306 | 2708 | Edison Electric Institute | | 2015 | 558 | 2538 | 3879 |
| 307 | 2504 | Edison Welding Institute | | 3838 | 1796 | 2164 | 3509 |
| 308 | 1835 | Education Development Center Inc | | 942 | 318 | 2157 | 3879 |
| 309 | 187 | Education Testing Service | | 1007 | 33 | 362 | 1611 |
| 310 | 4003 | Egg Nutrition Center | | 4860 | 1861 | 2538 | 3879 |
| 311 | 5201 | Eisenhower Health Eisenhower Medical Center | | 2425 | 3839 | 2538 | 3879 |
| 312 | 7357 | El Paso VA Health Care System | | 7180 | 6819 | 2538 | 3879 |
| 313 | 428 | Electric Power Research Institute | | 1360 | 357 | 1021 | 1227 |
| 314 | 7773 | Emory Marketing Institute | | 7654 | 7506 | 2538 | 3879 |
| 315 | 2402 | Employee Benefit Research Institute | | 2546 | 322 | 2538 | 3879 |
| 316 | 4844 | Englewood Hospital and Medical Center | | 7480 | 2863 | 2538 | 3879 |
| 317 | 2994 | Environmental Law Institute | | 1610 | 797 | 2538 | 3879 |
| 318 | 972 | Environmental Systems Research Institute | | 115 | 40 | 1289 | 3879 |
| 319 | 1440 | Environmental Working Group | | 92 | 36 | 2538 | 3879 |
| 320 | 6077 | Eppley Laboratory | | 7818 | 4551 | 2538 | 3879 |
| 321 | 4187 | Eskenazi Health Sidney & Lois Eskenazi Hospital Indianapolis | | 5377 | 2088 | 2538 | 3879 |
| 322 | 3007 | Essential Health (Duluth Clinic Health System) | | 2162 | 1396 | 2311 | 3879 |
| 323 | 2994 | Ethics and Public Policy Center | | 2178 | 778 | 2538 | 3879 |
| 324 | 3068 | ETR Associates | | 2224 | 1305 | 2538 | 3660 |
| 325 | 4618 | Exeter Hospital | | 5455 | 2784 | 2538 | 3879 |
| 326 | 1580 | Exploratorium Museum of Science Art and Human Perception | | 975 | 51 | 2538 | 3879 |
| 327 | 2693 | Exxon Research Engineering | | 1562 | 554 | 2538 | 3879 |
| 328 | 1406 | Family Health International FHI 360 | | 1243 | 550 | 1090 | 3509 |
| 329 | 2274 | Family Research Council | | 1976 | 273 | 2538 | 3879 |
| 330 | 4108 | Family Research Institute | | 6450 | 1891 | 2538 | 3879 |
| 331 | 3891 | Fannie and John Hertz Foundation | | 4386 | 1727 | 2538 | 3879 |
| 332 | 3631 | Feinstein Institute for Medical Research | | 4082 | 1402 | 2538 | 3879 |
| 333 | 60 | Fermi National Accelerator Laboratory | | 103 | 113 | 17 | 237 |
| 334 | 3365 | Fernbank Museum | | 5430 | 1042 | 2538 | 3879 |
| 335 | 188 | Field Museum Natural History | | 461 | 159 | 241 | 813 |
| 336 | 4332 | Floating Hospital for Children | | 3285 | 2487 | 2538 | 3879 |
| 337 | 2755 | Florida Hospital | | 1889 | 583 | 2538 | 3879 |
| 338 | 6718 | Florida Institute of Phosphate Research | | 5794 | 5888 | 2538 | 3879 |
| 339 | 3014 | Florida Orthopaedic Institute | | 5007 | 3188 | 2538 | 2919 |
| 340 | 6149 | Fondation du CHU de Québec (Fondation des hôpitaux Enfant-Jésus Saint Sacrement) |  | 5815 | 5009 | 2538 | 3879 |
| 341 | 3722 | Food and Drug Law Institute | | 4634 | 1489 | 2538 | 3879 |
| 342 | 2522 | Foreign Policy Research Institute | | 1658 | 423 | 2538 | 3879 |
| 343 | 6322 | Forestry Sciences Laboratory | | 3336 | 6955 | 2538 | 3410 |
| 344 | 1044 | Forsyth Institute | | 5766 | 2061 | 1428 | 1288 |
| 345 | 6585 | Fort Wayne Neurological Center | | 7721 | 5396 | 2538 | 3879 |
| 346 | 4577 | Foundation for Applied Molecular Evolution | | 6034 | 2672 | 2538 | 3879 |
| 347 | 3811 | Foundation for Biomedical Research | | 3640 | 1667 | 2538 | 3879 |
| 348 | 2947 | Fox Chase Cancer Center | | 2191 | 726 | 2538 | 3879 |
| 349 | 2725 | FPInnovations (Pulp and Paper Research Institute of Canada) | | 2767 | 1584 | 1616 | 3879 |
| 350 | 1936 | Franklin Institute | | 2479 | 122 | 2538 | 3879 |
| 351 | 67 | Fred Hutchinson Cancer Research Center | | 898 | 232 | 81 | 78 |
| 352 | 5294 | Frederick Cancer Research Development Center | | 4140 | 3825 | 2538 | 3879 |
| 353 | 1335 | Froedtert and Medical College of Wisconsin | | 1433 | 982 | 2538 | 1906 |
| 354 | 2068 | FX Palo Alto Laboratory | | 3887 | 2250 | 1045 | 3316 |
| 355 | 4062 | G.V. (Sonny) Montgomery VA Medical Center | | 7424 | 6869 | 2538 | 1843 |
| 356 | 4488 | Gallatin National Forest Avalanche Center | | 2072 | 2835 | 2538 | 3879 |
| 357 | 7928 | Garden State Cancer Center | | 8091 | 7613 | 2538 | 3879 |
| 358 | 5605 | Garden State Veterinary Specialists | | 7041 | 4016 | 2538 | 3879 |
| 359 | 3634 | Gas Technology Institute | | 5524 | 1341 | 2538 | 3879 |
| 360 | 2134 | Gatorade Sports Science Institute | | 3730 | 1167 | 2538 | 3076 |
| 361 | 586 | Geisinger Medical System | | 463 | 545 | 2538 | 525 |
| 362 | 577 | Gemini Observatory | | 1581 | 430 | 1220 | 1786 |
| 363 | 1520 | Gemological Institute of America | | 487 | 177 | 1990 | 3879 |
| 364 | 3631 | Genesis Heart Institute Davenport | | 2471 | 1484 | 2538 | 3879 |
| 365 | 4545 | Genetic Information Research Institute | | 1910 | 2930 | 2538 | 3879 |
| 366 | 3915 | Genomics Institute of the Novartis Research Foundation | | 7022 | 7153 | 2538 | 1490 |
| 367 | 7456 | Georgia Neurosurgical Institute | | 7374 | 6986 | 2538 | 3879 |
| 368 | 1111 | Getty | | 126 | 42 | 1972 | 3879 |
| 369 | 3520 | Gladstone Institute | | 3161 | 1312 | 2538 | 3879 |
| 370 | 7139 | Glendora Community Hospital (East Valley Hospital Medical Center) | | 7081 | 6459 | 2538 | 3879 |
| 371 | 2070 | Global Environment Facility | | 659 | 415 | 2355 | 3879 |
| 372 | 3087 | Good Samaritan Hospital los Angeles | | 6412 | 2266 | 2538 | 3252 |
| 373 | 1658 | Greenwood Genetics Center | | 5257 | 2786 | 2151 | 2039 |
| 374 | 4235 | Group Health Center for Health Studies | | 5423 | 2160 | 2538 | 3879 |
| 375 | 4797 | Gulf Coast Veterinary Specialists | | 6920 | 2902 | 2538 | 3879 |
| 376 | 3054 | Gulf Maine Research Institute | | 3434 | 1488 | 2224 | 3879 |
| 377 | 1122 | Guttmacher Institute | | 1336 | 131 | 1165 | 3660 |
| 378 | 4739 | Gynecology Oncology Group | | 6269 | 2901 | 2538 | 3879 |
| 379 | 7868 | H L Snyder Medical Foundation | | 7669 | 7678 | 2538 | 3879 |
| 380 | 150 | H. Lee Moffitt Cancer Center & Research Institute | | 1356 | 517 | 116 | 155 |
| 381 | 1070 | Hackensack University Medical Center | | 1508 | 1179 | 2252 | 1701 |
| 382 | 3922 | Hahnemann University Hospital | | 5123 | 2600 | 2538 | 3660 |
| 383 | 737 | Hamilton Health Sciences | | 2685 | 1025 | 2538 | 350 |
| 384 | 5629 | Harbor UCLA Medical Center | | 7548 | 3934 | 2538 | 3879 |
| 385 | 3892 | Harry S. Truman Memorial Veterans' Hospital | | 5520 | 7019 | 2538 | 1681 |
| 386 | 889 | Hartford Hospital | | 1633 | 999 | 2538 | 744 |
| 387 | 522 | Harvard Pilgrim Health Care | | 2164 | 981 | 1500 | 678 |
| 388 | 1679 | Harvard Vanguard Medical Associates NOW AtriusHealth | | 2450 | 1569 | 2538 | 2104 |
| 389 | 228 | Harvard-Smithsonian Center for Astrophysics | | 321 | 1487 | 77 | 111 |
| 390 | 1646 | Hastings Center | | 3529 | 632 | 2538 | 2919 |
| 391 | 4319 | Hauptman Woodward Medical Research Institute | | 5868 | 4345 | 1674 | 3879 |
| 392 | 7988 | Health Care Financing & Economics | | 8011 | 7805 | 2538 | 3879 |
| 393 | 7728 | Health Economics Resource Center | | 6212 | 7532 | 2538 | 3879 |
| 394 | 4400 | Health Research and Educational Trust | | 4823 | 2468 | 2538 | 3879 |
| 395 | 909 | HealthPartners Research Foundation | | 1275 | 666 | 871 | 2584 |
| 396 | 6689 | Heart and Vascular Center of Arizona | | 7314 | 5699 | 2538 | 3879 |
| 397 | 6054 | Hebrew Health Care | | 6806 | 4733 | 2538 | 3879 |
| 398 | 7488 | Hebrew Hospital | | 7247 | 7033 | 2538 | 3879 |
| 399 | 1466 | Hebrew Rehabilitation Center for Aged | | 4616 | 1903 | 2538 | 1326 |
| 400 | 6749 | Hektoen Institute of Medicine | | 7627 | 5724 | 2538 | 3879 |
