Exclusive Operating Areas
Imperial County
Schaefer Ambulance
Calexico Fire Dept.
West Shores Amb. Service
Rural/Metro Ambulance Service
Inyo County
Symons Emergency Specialties
Big Pine Rescue (Volunteer)
Independence Volunteer Fire Dept.
Lone Pine Volunteer Fire Dept.
Olancha-Cartago Fire Dept.
Mutual Aid Liberty Ambulance
Trona Ambulance (BLS)
Death Valley National Monument Ambulance
Southern Inyo Fire Dept.
Mono County
Mono County Paramedic Program
Mammoth Lakes Fire Protection District (BLS)
White Mountain Fire Protection District (BLS)
Chalfant Valley Community Service Fire District (BLS)
San Bernardino County
American Medical Response (ALS)
Schaefer Ambulance (BLS)
Rialto Fire Dept.
Crest Forest Fire Protection District
Desert Ambulance
Morongo Basin Ambulance Association
San Bernardino County Fire Dept. - Lake Arrowhead
Running Springs Fire Dept.
Bear Valley Paramedic Service
San Bernardino County Fire Dept. - Yucca Valley
Needles Ambulance Service
Baker Emergency Service
San Bernardino County Fire Dept. - Searles Valley
San Bernardino County Fire Dept. - Lucerne Valley
Mutual Aide Lberty Ambulance Service
San Bernardino County Fire Dept. - Havasu Lake
Kern County
Kern Ambulance Service
Hall Ambulance Service
Delano Ambulance Service
Care Ambulance Service
Liberty Ambulance Service
Los Angeles County
American Medical Response
Schaefer Ambulance
Westmed Ambulance Service
McCormick Ambulance Service
Care Ambulance Service
Alhambra Fire Dept.
Arcadia Fire Dept.
Avalon Fire Dept.
Beverly Hills Fire Dept.
Burbank Fire Dept.
Compton Fire Dept.
Culver City Fire Dept.
Downey Fire Dept.
El Segundo Fire Dept.
Glendale Fire Dept.
Hermosa Beach Fire Dept.
La Verne Fire Dept.
Long Beach Fire Dept.
Los Angeles Fire Dept.
Manhattan Beach Fire Dept.
Monterey Park Fire Dept.
Pasadena Fire Dept.
City of Los Angeles Fire
Sna Gabriel Fire Dept.
San Marino Fire Dept.
Santa Monica Fire Dept.
Sierra Madre Fire Dept.
South Pasadena Fire Dept.
Torrance Fire Dept.
Vernon Fire Dept.
West Covina Fire Dept.
Orange County
Care Ambulance Service
Emergency Ambulance Service
Schaefer Ambulance Service
Medix Ambulance Service
Huntington Beach Fire Dept.
Doctor's Ambulance Service
Los Angeles County Fire Dept.
Newport Beach Fire Dept.
Orange Fire Dept.
Orange County Fire Authority
Santa Ana Fire Dept.
Americare Ambulance Service
Riverside County
American Medical Response
Cathedral City Fire Dept.
Idyllwild Fire Protection District
Indio City Fire Dept.
Cove Communities
Blythe Ambulance (Sold To
American Medical Response)
San Diego County
Borrego Springs Fire Protection District
Carlsbad Fire Dept.
American Medical Response
Coronado Fire Dept.
El Cajon Fire Dept.
Escondido Fire Dept.
Julian-Cuyamaca Fire Protection District
North County Fire
Oceanside Fire Dept.
Poway Fire Dept.
Ca Dept. of Forestry
San Diego Medical Enterprise (Part of
Rural/Metro Ambulance Service)
Valley Center Fire Protection District
Vista Fire Dept.
Santee Fire Dept.
Lakeside Fire Dept.
Barona Fire Dept.
San Luis Obispo County
Cambria Healthcare Dist.
San Luis Ambulance
Santa Barbara County
American Medical Response
Santa Barbara County Fire Dept.
Ventura County
Lifeline Medical Transport
Gold Coast Ambulance
All information was derived from the April 2012 version of the EMSA Ground Ambulance Zones, Exclusive Operating Areas Status page found here. More information can be found here. I added hyperlinks to the websites of agencies I was able to find.