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 Fire Department
- Blue Mountain Narcotics Team
- City of Boardman Police Department
- Boardman Rural Fire Protection District
- Bureau of Indian Affairs
- Confederated Tribes of the Umatilla Indian Reservation (CTUIR) Fire Department
- Confederated Tribes of the Umatilla Indian Reservation (CTUIR) Police Department
- East Umatilla Health District (Medic 400)
- East Umatilla Rural Fire Protection District
- Echo Rural Fire Protection District
- Good Shepherd Hospital
- Helix Fire District
- Heppner Fire Department
- City of Hermiston Police Department
- City of Hermiston Public Works
- Inter-Tribal Fisheries Enforcement
- Ione Rural Fire Protection District
- Irrigon Rural Fire Protection District
- Lexington Rural Fire Protection District
- Morrow County Emergency Medical Services-Including: Boardman, Heppner, Ione, Irrigon
- Morrow County Sheriff’s Office
- Morrow County 911 Dispatch Center
- Oregon Department of Forestry
- 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
- 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
- US Army Corps of Engineers (McNary Dam)
- US Fish and Wildlife Service
- US Forest Service
- US Navy (Boardman Bombing Range)