1. Department of Emergency Medicine, University of Wisconsin – Madison, UW Med Flight, Madison, Wisconsin
2. Division of Emergency Medicine, Department of Medicine, University of Toronto, Toronto, Ontario, Canada
3. Ornge Transport Medicine, Mississauga, Ontario, Canada
4. Department of Emergency Medicine, University of Pittsburgh, STAT MedEvac, Pittsburgh, Pennsylvania
5. Department of Emergency Medicine, Central Michigan University, Mount Pleasant, Michigan
6. Department of Emergency Medicine, University of Cincinnati, UC Air Care and Mobile Care, Cincinnati, Ohio
7. Department of Emergency Medicine, University of Minnesota School of Medicine, Minneapolis, Minnesota
8. Department of Emergency Medicine, West Virginia University, Morgantown, West Virginia
9. Department of Emergency Medicine, Loma Linda University School of Medicine, Loma Linda, California
10. Department of Emergency Medicine, Prisma Health-Upstate, Greenville, South Carolina
11. Department of Emergency Medicine, Sheridan Memorial Hospital, Sheridan, Wyoming
12. Department of Emergency Medicine, Western Michigan University, Kalamazoo, Michigan
13. Wyoming Life Flight, Casper, Wyoming
14. United States Navy, Washington, DC