| 1901 | 6479 | Las Encinas Hospital Aurora Behavioral Health Care |  | 12728 | 3572 | 9055 | 2394 |
| 1902 | 2627 | Las Palmas Del Sol HealthCare | | 1824 | 4032 | 4291 | 1328 |
| 1903 | 11235 | Las Vegas Fertility Institute | | 12787 | 10799 | 9504 | 2394 |
| 1904 | 4090 | Las Vegas Hospitals Summerlin Hospital Medical Center | | 8752 | 2233 | 7393 | 2394 |
| 1905 | 7907 | Las Vegas Surgery Center | | 251 | 10225 | 10253 | 2394 |
| 1906 | 6739 | Lasalle General Hospital | | 10233 | 6792 | 5019 | 2394 |
| 1907 | 11812 | Lasercare Eye Center P.A. | | 7910 | 13238 | 7133 | 2394 |
| 1908 | 5611 | Lasik Vision Institute | | 6075 | 3190 | 10253 | 2394 |
| 1909 | 4501 | Laughlin Memorial Hospital | | 6402 | 4732 | 3880 | 2394 |
| 1910 | 9781 | Laurel Eye Clinic | | 11548 | 9318 | 8651 | 2394 |
| 1911 | 7524 | Laurel Health System | | 11474 | 4982 | 9811 | 2394 |
| 1912 | 12195 | Laurel Regional Hospital | | 15080 | 9286 | 12104 | 2394 |
| 1913 | 1017 | Lawnwood Regional Medical Center & Heart Institute | | 976 | 490 | 5838 | 2394 |
| 1914 | 3703 | Lawrence & Memorial Hospital | | 3313 | 2311 | 8651 | 2394 |
| 1915 | 3410 | Lawrence General Hospital | | 7702 | 3527 | 3163 | 1934 |
| 1916 | 9506 | Lawrence Health Services | | 11903 | 7677 | 10253 | 2394 |
| 1917 | 2712 | Lawrence Memorial Hospital | | 2587 | 2225 | 9504 | 1085 |
| 1918 | 978 | Le Bonheur Children's Medical Center | | 1977 | 1033 | 948 | 1934 |
| 1919 | 8836 | Lea Regional Medical Center | | 2313 | 9158 | 10913 | 2394 |
| 1920 | 369 | Lee Memorial Health System | | 377 | 554 | 525 | 1085 |
| 1921 | 4123 | Lee's Summit Medical Center | | 993 | 5451 | 7660 | 1934 |
| 1922 | 263 | Legacy Health System Oregon | | 1832 | 404 | 971 | 338 |
| 1923 | 6115 | Lehigh Regional Medical Center | | 542 | 7369 | 9504 | 2394 |
| 1924 | 11110 | Lehigh Valley Health Network Hazleton | | 5026 | 13241 | 5746 | 2394 |
| 1925 | 8180 | Lehigh Valley Hospital and Health Network | | 8736 | 5969 | 10913 | 2394 |
| 1926 | 1320 | Lenoir Memorial Hospital | | 4776 | 573 | 5399 | 1934 |
| 1927 | 8475 | Lenox Hill Heart and Vascular Institute of New York | | 7056 | 8838 | 7846 | 2394 |
| 1928 | 1596 | Lenox Hill Hospital New York NY | | 4370 | 854 | 3832 | 2394 |
| 1929 | 8030 | Levi Hospital | | 9897 | 4836 | 12104 | 2394 |
| 1930 | 3574 | Levine Children's Hospital | | 14682 | 357 | 12104 | 2394 |
| 1931 | 8799 | Levinson Eye Clinic | | 10717 | 5743 | 12104 | 2394 |
| 1932 | 8150 | Lewis and Clark Specialty Hospital | | 10864 | 9341 | 6274 | 1815 |
| 1933 | 5661 | Lewis County General Hospital | | 10360 | 6554 | 2043 | 2394 |
| 1934 | 1523 | Lewis Gale Medical Center | | 940 | 1637 | 5959 | 1289 |
| 1935 | 2549 | Lexington Clinic | | 4436 | 3988 | 2429 | 1157 |
| 1936 | 1657 | Lexington Medical Center | | 3445 | 1363 | 4966 | 1328 |
| 1937 | 2704 | LHC Group | | 4019 | 1922 | 5399 | 2394 |
| 1938 | 14416 | Liberty County Hospital and Nursing Home | | 13122 | 14389 | 10253 | 2394 |
| 1939 | 5171 | Liberty Hospital | | 10262 | 2571 | 8843 | 2394 |
| 1940 | 4579 | Liberty Regional Medical Center | | 5231 | 4438 | 5445 | 2394 |
| 1941 | 12889 | Libertyhealth Group Bala Cynwyd Pennsylvania | | 13419 | 12668 | 10253 | 2394 |
| 1942 | 3603 | Licking Memorial Health Systems | | 4912 | 3757 | 3504 | 2394 |
| 1943 | 12893 | Life Center (Community Specialty) Hospital | | 15080 | 10680 | 12104 | 2394 |
| 1944 | 13606 | Life Source Fertility Center Virginia | | 11589 | 14000 | 8843 | 2394 |
| 1945 | 118 | Lifebridge Health | | 1656 | 8 | 1005 | 1815 |
| 1946 | 3289 | Lifecare Hospitals NV | | 8007 | 2431 | 3985 | 2394 |
| 1947 | 7180 | Lifecare Medical Center | | 4906 | 10051 | 2748 | 2394 |
| 1948 | 2589 | Lifepoint Hospitals Inc UT | | 9897 | 1583 | 3044 | 2394 |
| 1949 | 402 | Lifespan Health System | | 363 | 308 | 2976 | 1145 |
| 1950 | 13383 | Lifestart Fertility Center Los Angeles CA | | 13585 | 12831 | 12104 | 2394 |
| 1951 | 10458 | Lillian M Hudspeth Memorial Hospital | | 6954 | 11633 | 7956 | 2394 |
| 1952 | 4019 | Lima Memorial Hospital | | 1619 | 4646 | 6328 | 2394 |
| 1953 | 11618 | Lincoln Center Obstetrics & Gynecology P.A. | | 12892 | 12452 | 6897 | 2394 |
| 1954 | 6529 | Lincoln County Health System | | 8620 | 4437 | 9504 | 2394 |
| 1955 | 7816 | Lincoln County Medical Center | | 3259 | 9215 | 7660 | 2394 |
| 1956 | 8942 | Lincoln County Public Hospital District nr 1 Odessa Memorial Healthcare Center WA | | 10002 | 10475 | 4413 | 2394 |
| 1957 | 11229 | Lincoln Hospital & North Basin Medical Clinic WA | | 15468 | 7834 | 10253 | 2394 |
| 1958 | 9277 | Lincoln Surgical Hospital | | 8007 | 9556 | 8481 | 2394 |
| 1959 | 7907 | Lindsborg Community Hospital | | 7044 | 9474 | 4941 | 2394 |
| 1960 | 10931 | Little River Healthcare System | | 8305 | 12489 | 6497 | 2394 |
| 1961 | 11559 | Little Rock Eye Clinic | | 10040 | 12544 | 7846 | 2394 |
| 1962 | 1455 | Littleton Adventist Hospital | | 3809 | 472 | 7039 | 2394 |
| 1963 | 6592 | Littleton Regional Hospital | | 8241 | 9117 | 4007 | 1328 |
| 1964 | 11155 | Litzenberg Memorial County Hospital | | 5325 | 11555 | 10913 | 2394 |
| 1965 | 11808 | Livingston Hospital and Health Services Inc Cha | | 13938 | 12515 | 6554 | 2394 |
| 1966 | 12272 | Livingston Regional Hospital | | 15468 | 9613 | 10913 | 2394 |
| 1967 | 8203 | Lock Haven Hospital | | 2032 | 8317 | 10913 | 2394 |
| 1968 | 4391 | Lodi Memorial Hospital | | 3939 | 2268 | 10253 | 2394 |
| 1969 | 8458 | Logan Memorial Hospital | | 10233 | 8747 | 6497 | 2394 |
| 1970 | 5836 | Logansport Memorial Hospital | | 5759 | 7192 | 3519 | 2394 |
| 1971 | 388 | Loma Linda University Adventist Health Sciences Center | | 311 | 602 | 890 | 931 |
| 1972 | 5079 | Lompoc Healthcare District | | 3677 | 8353 | 4062 | 1157 |
| 1973 | 7482 | Lone Peak Hospital | | 1302 | 8938 | 9261 | 2394 |
| 1974 | 9057 | Long Beach Medical Center | | 15468 | 3193 | 12104 | 2394 |
| 1975 | 980 | Long Island IVF (East Coast Fertility) | | 2106 | 668 | 5597 | 1132 |
| 1976 | 193 | Long Island Jewish Medical Center | | 307 | 163 | 1483 | 701 |
| 1977 | 14882 | Long Term Acute Care Tulsa (Continuous Care Centers) | | 12728 | 14667 | 9811 | 2394 |
| 1978 | 5016 | Longmont United Hospital | | 7361 | 3128 | 8319 | 2394 |
| 1979 | 4829 | Longview Regional Medical Center | | 1922 | 3163 | 10913 | 2394 |
| 1980 | 7524 | Loretto Hospital | | 12139 | 3552 | 12104 | 2394 |
| 1981 | 9328 | Loring Hospital | | 3031 | 11411 | 7560 | 2394 |
| 1982 | 4085 | Los Alamitos Medical Center CA | | 6905 | 3703 | 4213 | 2394 |
| 1983 | 8296 | Los Alamos Medical Center | | 10864 | 7227 | 8319 | 2394 |
| 1984 | 6349 | Los Angeles County Harbor Ucla Medical Center | | 11506 | 2326 | 12104 | 2394 |
| 1985 | 2105 | Los Robles Hospital & Medical Center | | 856 | 2380 | 7210 | 1739 |
| 1986 | 12362 | Louisiana Heart Hospital | | 8394 | 12222 | 12104 | 2394 |
| 1987 | 1087 | Louisiana Hospital Association | | 5943 | 1433 | 534 | 1085 |
| 1988 | 6360 | Louisiana State University Eye Center | | 10212 | 7009 | 3376 | 2394 |
| 1989 | 664 | Louisiana State University Health Sciences Center Shreveport | | 1401 | 776 | 575 | 1815 |
| 1990 | 4349 | Lourdes Health Network WA | | 6936 | 5176 | 2237 | 2394 |
| 1991 | 2119 | Lourdes Health System | | 4297 | 1858 | 2186 | 2394 |
| 1992 | 1673 | Lourdes Hospital Binghamton New York | | 1843 | 1691 | 2190 | 2394 |
| 1993 | 1476 | Lovelace Medical Group in New Mexico | | 1561 | 1268 | 3039 | 2394 |
| 1994 | 1622 | Lowell General Hospital | | 2634 | 1402 | 2268 | 2394 |
| 1995 | 10673 | Lower Bucks Hospital | | 10162 | 10360 | 9811 | 2394 |
| 1996 | 5240 | Lower Keys Medical Center | | 719 | 5449 | 9811 | 2394 |
| 1997 | 13066 | Lower Umpqua Hospital OR | | 15080 | 11090 | 12104 | 2394 |
| 1998 | 949 | Loyola University Health System | | 1085 | 423 | 5445 | 2394 |
| 1999 | 2286 | Lrghealthcare Lakes Region General Hospital and Franklin Regional Hospital | | 4165 | 2110 | 2274 | 2394 |
| 2000 | 1169 | Lsu Health Care Services Division Louisiana's Hospital System | | 5151 | 2691 | 708 | 479 |
