1. Office of the Medical Director, Metropolitan Area EMS Authority, Fort Worth, Texas
2. National Registry of Emergency Medical Technicians, Columbus, Ohio
3. Emergency Medicine, North Memorial Health Hospital Level 1 trauma center, Minneapolis, Minnesota
4. EMS, Los Angeles County Department of Health Services, Los Angeles, California
5. Department of Emergency Medicine, University of California San Diego, La Jolla, California
6. Department of Emergency Medicine, The University of New Mexico, Albuquerque, New Mexico
7. Department of Emergency Medicine, Medical College of Wisconsin, Milwaukee, Wisconsin
8. EMS, Global Medical Response Inc., Greenwood Village, Colorado
9. EMS, Healthcare Innovation & Sciences Centre, Spring Branch, Texas
10. Department of Emergency Medicine, LCMC Health, New Orleans, Louisiana
11. EMS, Anchorage, Arkansas, US
12. Department of Emergency Medicine, Stony Brook Medicine, Stony Brook, New York
13. Department of Emergency Medicine, Robert Wood Johnson University Hospital, New Brunswick, New Jersey
14. Research, ESO Solutions Inc., Austin, Texas
15. Research, National Registry of Emergency Medical Technicians, Columbus, Ohio
16. Department of Emergency Medicine, Alberta Health Services, Edmonton, Canada