Associations:

• American Ambulance Association
• American Heart Association
• National Academies of Emergency Dispatch
• National Registry of Emergency Medical Technicians
  

Hospitals:

• Beth Israel Deaconess Medical Center
• Brigham & Women's Hospital
• Milton Hospital
• Quincy Medical Center
• South Shore Hospital

Journals:

• Journal of Emergency Medical Services

Regulatory:

• Centers for Disease Control and Prevention
• Massachusetts Emergency Management Agency
• Metro-Boston Disaster Medical Assistance Team
• Metropolitan Boston Emergency Medical Services Council
• Office of Emergency Medical Services
• Massachusetts Statewide Emergency Telecommunications Board

Software:

• NetTransit.com