Southern California

• Orange County
  • Orange County Radio Amateur Civil Emergency Service (OC RACES)
  • Orange County Search and Rescue (OCSR - civilian)
  • W6OCS Repeater
• Los Angeles County
  • Altadena Mountain Rescue
  • Malibu Mountain Rescue Team, Inc
  • Santa Clarita Search and Rescue
  • Sierra Madre Search and Rescue Team
• San Bernardino County
  • San Bernardino Search and Rescue
  • West Valley Search & Rescue
  • Cave Recue Team
• Riverside County
  • Riverside Mountain Rescue Unit (RMRU)
  • Riverside County Sheriff's Underwater Search & Recovery Team
• San Diego County
  • San Diego Mountain Rescue Team
• Kern County
  • China Lake Mountain Rescue Group (CLMRG)
• Ventura County
  • Ventura County SAR (Sheriff)

National

• National Association of Search And Rescue (NASAR)