The Eastern Idaho Fire Chiefs Association encompasses rural and urban fire departments and fire districts from the city and towns of Eastern Idaho:
Aberdeen/Springfield Fire District
American Falls Rural Fire Protection District
Ammon Fire Department
Arco Fire Department
Arimo Fire Department
Atomic City Fire Department
Bancroft Volunteer Fire Department
Bear Lake Volunteer Fire Protection District
Blackfoot Fire Department
Bureau of Land Management
Caribou County Fire Department
Central Fire District
Challis Volunteer Fire Department
Clayton Volunteer Fire District
Downey Volunteer Fire District
Dubois City Fire Department
Eastern Idaho Technical College
Elk Bend Fire Protection District
Firth Fire District
Fort Hall Fire & EMS
Franklin County Fire District
Grace Fire Department
Greater Swan Valley Fire Protection District #2
Hamer Fire Protection District
Idaho Department of Lands
Idaho Falls Fire Department
Inkom Fire Department
INL Fire Department
Island Park Fire Protection District
Lava Hot Springs Volunteer Fire Department
Leadore Community Volunteer Fire Department
Lemhi County Fire Protection District #1
Lost River Fire Protection District
Madison Fire Department
McCammon Fire Department
Montpelier Fire Department
Malad Fire Department
North Custer Rural Fire District
North Fork Fire Protection District
North Fremont Fire District, Inc.
Oneida County Fire District
Pahsimeroi Volunteer Fire Department
Pocatello Fire Department
Pocatello Valley Fire Department
Roberts Fire District
Rockland Rural Fire District
Salmon Volunteer Fire Department
Sawtooth Valley Rural Fire District
Shelley/Firth Rural Fire District
Soda Springs Volunteer Fire Department
South Custer Rural Fire Protection District
South Fremont Fire District
State Fire Marshal's Office
Teton County Fire Protection District
U.S. Forest Service
Ucon Fire Department
West Jefferson Fire Control District
Williams Lake Volunteer Fire Department