The Umatilla Morrow Radio & Data District serves the citizens of Umatilla and Morrow counties by providing communications and networking services to the following public agencies:
- Athena-Weston School District
- Blue Mountain Narcotics Team
- City of Boardman Police Department
- Boardman Rural Fire Protection District
- Bureau of Indian Affairs
- Columbia River Inter-Tribal Police Department
- East Umatilla County Ambulance Area Health District (Medic 400)
- East Umatilla Fire & Rescue
- Echo Rural Fire Protection District
- FBI
- Good Shepherd Hospital
- Heppner Fire Department
- City of Hermiston Police Department
- Ione Rural Fire Protection District
- Irrigon Rural Fire Protection District
- Lexington Fire Department
- Morrow County Health District
- Morrow County Public Works
- Morrow County School District
- Morrow County Sheriff’s Office
- Morrow County 911 Dispatch Center
- Oregon Department of Transportation
- Oregon State Police
- City of Pendleton Fire Department
- City of Pendleton Police Department
- City of Pendleton Public Works
- City of Pilot Rock Police Department
- Pilot Rock Rural Fire Protection District
- Pioneer Memorial Hospital
- City of Stanfield Police Department
- Umatilla County Emergency Management
- Umatilla County Sheriff’s Office
- Umatilla County 911 Dispatch Center
- City of Umatilla Police Department
- Umatilla County Fire District #1
- Umatilla Rural Fire Protection District
- Umatilla School District
- Umatilla Tribal Dispatch Center
- Umatilla Tribal Fire Department
- Umatilla Tribal Police Department
- US Army Corps of Engineers (McNary Dam)
- US Fish and Wildlife Law Enforcement
- US Forest Service Law Enforcement
- US Navy (Boardman Bombing Range)