| 301 | 2493 | W K Kellogg Foundation |  | 1817 | 395 | 2538 | 3879 |
| 302 | 5253 | Institute for Telecommunication Sciences | | 1834 | 3982 | 2538 | 3879 |
| 303 | 1534 | National Academy of Sciences | | 1834 | 230 | 2538 | 3316 |
| 304 | 2804 | US Antarctic Program | | 1860 | 626 | 2538 | 3879 |
| 305 | 643 | Samuel Roberts Noble Foundation | | 1863 | 848 | 591 | 1581 |
| 306 | 3295 | Barnes Jewish Hospital | | 1868 | 1102 | 2538 | 3879 |
| 307 | 179 | Dana Farber Cancer Institute | | 1875 | 226 | 2538 | 31 |
| 308 | 1281 | Conservation International | | 1877 | 149 | 632 | 3879 |
| 309 | 567 | Donald Danforth Plant Science Center | | 1886 | 1187 | 582 | 956 |
| 310 | 2755 | Florida Hospital | | 1889 | 583 | 2538 | 3879 |
| 311 | 556 | National Jewish Medical and Research Center | | 1892 | 542 | 2538 | 401 |
| 312 | 486 | Mitsubishi Electric Research Laboratories | | 1894 | 886 | 433 | 981 |
| 313 | 2913 | Trident Technical College | | 1899 | 717 | 2538 | 3879 |
| 314 | 3330 | National Rehabilitation Hospital Research Center | | 1899 | 1134 | 2538 | 3879 |
| 315 | 4545 | Genetic Information Research Institute | | 1910 | 2930 | 2538 | 3879 |
| 316 | 536 | Marshfield Clinic | | 1933 | 777 | 1582 | 930 |
| 317 | 409 | Planetary Science Institute | | 1935 | 577 | 626 | 911 |
| 318 | 2934 | Institute of Transportation Engineers | | 1957 | 725 | 2538 | 3879 |
| 319 | 565 | Joslin Diabetes Center & Joslin Clinic | | 1958 | 388 | 2538 | 579 |
| 320 | 2274 | Family Research Council | | 1976 | 273 | 2538 | 3879 |
| 321 | 2955 | SSM Health Care | | 1978 | 754 | 2538 | 3879 |
| 322 | 276 | National Institute of Allergy and Infectious Diseases | | 1997 | 1729 | 119 | 97 |
| 323 | 3622 | Whitman Walker Clinic | | 1999 | 1497 | 2538 | 3879 |
| 324 | 3466 | NASA Infrared Telescope Facility | | 2004 | 1299 | 2538 | 3879 |
| 325 | 3716 | Carnegie Observatories | | 2007 | 1623 | 2538 | 3879 |
| 326 | 3520 | Savannah River Site | | 2008 | 1371 | 2538 | 3879 |
| 327 | 2708 | Edison Electric Institute | | 2015 | 558 | 2538 | 3879 |
| 328 | 304 | Kennedy Krieger Institute | | 2023 | 644 | 151 | 580 |
| 329 | 1557 | San Francisco Estuary Institute | | 2030 | 1786 | 1921 | 2653 |
| 330 | 3896 | Southeast Regional Climate Center | | 2032 | 1884 | 2538 | 3879 |
| 331 | 4003 | Triangle Universities Nuclear Laboratory | | 2037 | 6791 | 2538 | 2104 |
| 332 | 3909 | Mcleod Health | | 2062 | 1910 | 2538 | 3879 |
| 333 | 545 | Population Council | | 2064 | 518 | 1201 | 1490 |
| 334 | 4488 | Gallatin National Forest Avalanche Center | | 2072 | 2835 | 2538 | 3879 |
| 335 | 1093 | Riverside Methodist Hospital Ohiohealth | | 2082 | 730 | 2478 | 1920 |
| 336 | 2963 | Saint Louis Children's Hospital | | 2090 | 757 | 2538 | 3879 |
| 337 | 270 | Southwest Research Institute | | 2112 | 405 | 986 | 421 |
| 338 | 3108 | Jefferson University Hospitals (Thomas Jefferson University Hospital) | | 2134 | 879 | 2538 | 3879 |
| 339 | 207 | Tufts Medical Center | | 2144 | 677 | 242 | 186 |
| 340 | 2458 | International Food Information Council | | 2151 | 359 | 2538 | 3879 |
| 341 | 3007 | Essential Health (Duluth Clinic Health System) | | 2162 | 1396 | 2311 | 3879 |
| 342 | 522 | Harvard Pilgrim Health Care | | 2164 | 981 | 1500 | 678 |
| 343 | 862 | Subaru Telescope | | 2174 | 1004 | 2281 | 1236 |
| 344 | 2994 | Ethics and Public Policy Center | | 2178 | 778 | 2538 | 3879 |
| 345 | 1949 | Center for Science in the Public Interest | | 2178 | 127 | 2538 | 3879 |
| 346 | 3353 | Office of Naval Research | | 2182 | 2970 | 2538 | 3316 |
| 347 | 2892 | Conservation Fund | | 2182 | 701 | 2538 | 3879 |
| 348 | 2947 | Fox Chase Cancer Center | | 2191 | 726 | 2538 | 3879 |
| 349 | 2603 | Center for Applied Linguistics | | 2196 | 464 | 2538 | 3879 |
| 350 | 2603 | Pittsburgh Supercomputing Center | | 2196 | 465 | 2538 | 3879 |
| 351 | 1481 | Marlborough Hospital | | 2221 | 1268 | 2538 | 1960 |
| 352 | 732 | Lowell Observatory | | 2221 | 579 | 2024 | 1581 |
| 353 | 3143 | Institute of Mathematical Statistics | | 2223 | 907 | 2538 | 3879 |
| 354 | 2934 | Saint Joseph Mercy Health System | | 2224 | 2092 | 2254 | 3660 |
| 355 | 3068 | ETR Associates | | 2224 | 1305 | 2538 | 3660 |
| 356 | 2958 | ECRI Institute | | 2275 | 742 | 2538 | 3879 |
| 357 | 1326 | New York Academy of Medicine | | 2288 | 759 | 2538 | 2104 |
| 358 | 355 | Pennington Biomedical Research Center | | 2295 | 948 | 245 | 448 |
| 359 | 3538 | Kansas Health Institute | | 2310 | 1383 | 2538 | 3879 |
| 360 | 646 | Stowers Institute for Medical Research | | 2316 | 1311 | 508 | 1065 |
| 361 | 5059 | NASA Advanced Supercomputing Division | | 2328 | 3642 | 2538 | 3879 |
| 362 | 1157 | ABT Associates Inc | | 2330 | 941 | 2538 | 1409 |
| 363 | 1566 | National Institute of Biomedical Imaging and Bioengineering | | 2349 | 3675 | 2538 | 711 |
| 364 | 817 | Van Andel Research Institute | | 2367 | 1269 | 92 | 1975 |
| 365 | 795 | Cardiovascular Research Foundation | | 2377 | 1536 | 2131 | 696 |
| 366 | 5031 | RIT National Technical Institute for the Deaf | | 2379 | 3612 | 2538 | 3879 |
| 367 | 3284 | Southern California Coastal Water Research Project | | 2418 | 2988 | 1131 | 3879 |
| 368 | 1255 | Mote Marine Laboratory | | 2425 | 540 | 1693 | 3140 |
| 369 | 5201 | Eisenhower Health Eisenhower Medical Center | | 2425 | 3839 | 2538 | 3879 |
| 370 | 1679 | Harvard Vanguard Medical Associates NOW AtriusHealth | | 2450 | 1569 | 2538 | 2104 |
| 371 | 2921 | Archbold Biological Station | | 2452 | 2345 | 2093 | 3660 |
| 372 | 438 | Smithsonian Institution National Museum of Natural History | | 2454 | 258 | 2538 | 383 |
| 373 | 3261 | Wildlife Center of Virginia | | 2454 | 1015 | 2538 | 3879 |
| 374 | 3958 | MEDNAX Phoenix Perinatal Associates | | 2469 | 1948 | 2538 | 3879 |
| 375 | 3631 | Genesis Heart Institute Davenport | | 2471 | 1484 | 2538 | 3879 |
| 376 | 1936 | Franklin Institute | | 2479 | 122 | 2538 | 3879 |
| 377 | 696 | Loyola University Medical Center | | 2481 | 836 | 2538 | 390 |
| 378 | 874 | National Solar Observatory | | 2504 | 660 | 1648 | 2141 |
| 379 | 3417 | American Institute of Baking | | 2526 | 1223 | 2538 | 3879 |
| 380 | 823 | National Center for Complementary and Integrative Health | | 2528 | 100 | 2538 | 2290 |
| 381 | 3002 | David and Lucile Packard Foundation | | 2535 | 773 | 2538 | 3879 |
| 382 | 752 | Milton S. Hershey Medical Center Penn State Health | | 2541 | 1397 | 2538 | 222 |
| 383 | 662 | National Institute on Alcohol Abuse and Alcoholism | | 2544 | 680 | 2538 | 452 |
| 384 | 2402 | Employee Benefit Research Institute | | 2546 | 322 | 2538 | 3879 |
| 385 | 3782 | Southcentral Foundation | | 2553 | 2552 | 2538 | 3660 |
| 386 | 2194 | Rocky Mountain Institute | | 2553 | 215 | 2538 | 3879 |
| 387 | 4019 | Center for the Collaborative Classroom | | 2569 | 2043 | 2538 | 3879 |
| 388 | 1789 | Children's Hospital of Pittsburgh | | 2594 | 635 | 512 | 3879 |
| 389 | 2139 | Sanford Burnham Prebys Medical Discovery Institute (Sanford-Burnham Medical Research Institute) | | 2598 | 1266 | 256 | 3879 |
| 390 | 3200 | National Academy for State Health Policy | | 2614 | 944 | 2538 | 3879 |
| 391 | 540 | Virginia Mason Hospital and Medical Center | | 2622 | 916 | 1953 | 620 |
| 392 | 1141 | Arkansas Childrens Hospital | | 2633 | 1170 | 2538 | 1088 |
| 393 | 997 | National Institute of Arthritis and Musculoskeletal and Skin Diseases | | 2636 | 1245 | 2538 | 738 |
| 394 | 418 | Regeneron Pharmaceuticals Inc | | 2640 | 739 | 355 | 850 |
| 395 | 505 | Barbara Ann Karmanos Cancer Institute | | 2642 | 1400 | 701 | 503 |
| 396 | 1144 | Winthrop University Hospital | | 2648 | 1716 | 2346 | 1267 |
| 397 | 2181 | Clay Mathematics Institute | | 2648 | 414 | 2538 | 3660 |
| 398 | 246 | National Eye Institute | | 2673 | 180 | 1195 | 686 |
| 399 | 4478 | Pediatrix Medical Group | | 2679 | 2772 | 2538 | 3879 |
| 400 | 2124 | Bigelow Laboratory for Ocean Sciences Phytoplankton | | 2685 | 1079 | 616 | 3879 |
