| U.S. Soccer Federation |
Illinois, United States |
| UAB Sports Medicine |
Alabama, United States |
| UALR Athletics |
Arkansas, United States |
| UC San Diego Tritons |
California, United States |
| UCLA Intercollegiate Athletic Department |
California, United States |
| UCSF Sports Medicine |
California, United States |
| UF Health Shands |
Florida, United States |
| UHS |
Wisconsin, United States |
| Umpqua Community College |
Oregon, United States |
| UND Department of Sports Medicine |
North Dakota, United States |
| Unify Health Services |
Florida, United States |
| United Health Services |
, |
| United States Soccer Federation |
Illinois, United States |
| Univ of Louisiana Monroe |
Louisiana, United States |
| Univ of Wisconsin Hospital & Clinics |
Wisconsin, United States |
| Univeristy of North Florida |
Florida, United States |
| University at Buffalo |
New York, United States |
| University of Arkansas-Atheltic Department |
Arkansas, United States |
| University of California, Santa Barbara |
California, United States |
| University of Dallas |
Texas, United States |
| University of Florida |
Florida, United States |
| University of Idaho |
Idaho, United States |
| University of Maine |
Maine, United States |
| University of Maine at Presque Isle |
Maine, United States |
| UNIVERSITY OF MARYLAND SPORTS MEDICINE |
Maryland, United States |
| University of Mobile |
Alabama, United States |
| University of Nebraska at Omaha |
Nebraska, United States |
| University of North Alabama |
Alabama, United States |
| University of North Texas |
Texas, United States |
| University of Northern Iowa |
Iowa, United States |
| University of Pikeville |
Kentucky, United States |
| University of Southern Maine |
Maine, United States |
| University of St. Francis |
Illinois, United States |
| University of Texas Permian Basin |
Texas, United States |
| University of the Incarnate Word |
Texas, United States |
| University of the South |
Tennessee, United States |
| University of Utah |
Utah, United States |
| University of West Florida |
Florida, United States |
| University of Wisconsin - Madison |
Wisconsin, United States |
| University of Wisconsin Milwaukee |
Wisconsin, United States |
| University of Wisconsin Oshkosh |
Other, United States |
| Upland Hills Health |
Wisconsin, United States |
| UPMC Sports Medicine |
Pennsylvania, United States |
| UR Medicine Thompson Health |
, |
| US Ski & Snowboard Association |
Utah, United States |
| UT Permian Basin |
Texas, United States |
| Utica University |
New York, United States |
| UW Health |
Wisconsin, United States |
| UW Health Partners Watertown Regional Medical Center |
Wisconsin, United States |
| UW Health Partners Watertown Regional Medical Center |
Wisconsin, United States |
| UW Hospital and Clinics |
Wisconsin, United States |
