* National Transportation Safety Board (NTSB)

   * Air Medical Safety Advisory Council (AMSAC)

   * HEMS Weather Reporting Tool

   * CONCERN Network Bulletins

   * Flight Safety Foundation

   * Aviation Safety Network

   * United States Department of Transportation

   * Air Safety Foundation

   * National Aviation Safety Association

   * National Highway Traffic Safety Administration

   * NASA's Civil Helicopter Safety Website

   * Air Cargo Insanity

   * Objective Safety

   * Vision Zero

   * AirSafe.Com

 - Support

   * Family Assistance Foundation

   * National Air Disaster Alliance/Foundation

   * Aircraft Casualty Emotional Support Services

   * National EMS Memorial Service

   * Kentucky EMS Memorial

   * On-Line Blog; "flyflyaway home"; Remembering Air Ambulance Crews Lost in the LOD

   * GriefNet.org; A Community for Those Experiencing Grief

   * Air Crash Support Network

 - Regulatory

   * Federal Aviation Administration (FAA)

   * Canadian Aviation Regulations

   * Air Accidents Investigation Branch - United Kingdom

   * Commission on Accreditation of Medical Transport Systems (CAMTS)

 - Industry

   * FlightWeb

   * Flightmedicine

   * NOAA National Weather Service

   * Association of Air Medical Services (AAMS)

   * Air & Surface Transport Nurses Association (ASTNA)

   * International Flight Paramedics Association (IAFP)

   * National EMS Pilots Association (NEMSPA)

   * Air Medical Physicians Assocation (AMPA)

   * National Association of Air Communication Specialists (NAACS)

   * START for CISM

   * Keystone Helicopter Corporation

   * CJ Systems Aviation Group

   * Air Methods Corporation

   * PHI Air Medical

   * Metro Aviation

   * Omniflight