Benton County
Benton County Fire District 1
Benton County Fire District 2
Benton County Fire District 4
Benton County Fire District 5
Benton County Fire District 6
Franklin County
Franklin County Fire District 3
Walla Walla Fire District 5
Yakima County Fire District 5
City of Grandview Fire Department
City of Mabton Fire Department
City of Sunnyside Fire Department
City of Toppenish Fire Department
Benton County Emergency Services, SECOMM
Prosser Memorial Hospital / Emergency Medical Services
Prosser Police Department
Benton County Sheriff’s Office
Benton County Clean Air
Washington State Patrol
Washington Department of Transportation
Benton Public Utilities District
Benton Rural Electric Association
Cascade Natural Gas
Williams Pipeline
Burlington Northern
Sunnyside Valley Irrigation District
ROZA Irrigation District
Washington River Protection Solutions
City of Prosser
City of Richland
City of Kennewick
City of Pasco
City of West Richland
Benton City