Mission
- Biosciences (org chart)
- Center for Nanophase Materials Sciences (org chart)
- Chemical Sciences (org chart)
- Computational Sciences and Engineering (org chart)
- Computer Science and Mathematics (org chart)
- Consortium for Advanced Light Water Reactors (org chart)
- Cyber Resilience and Intelligence Division (org chart)
- Environmental Sciences (org chart)
- FIRST Center (org chart)
- Fusion Energy (org chart)
- Geospatial Science and Human Security Division (org chart)
- Materials Science and Technology (org chart)
- Oak Ridge Leadership Computing Facility (org chart)
- Neutron Scattering (org chart)
- Neutron Technologies (org chart)
- Nonreactor Nuclear Facilities (org chart)
- Nuclear Nonproliferation (org chart)
- Physics (org chart)
- Reactor and Nuclear Systems (org chart)
- Research Accelerator (org chart)
- Research Reactors (org chart)
Mission Support
- Accounting Operations (org chart)
- Business Operations (org chart)
- Communications (org chart)
- Contracts (org chart)
- Engineering Management (org chart)
- Environmental Protection (org chart)
- Facilities Management (org chart)
- Health Services (org chart)
- Information Technology Services (org chart)
- Integrated Operations Support (org chart)
- Laboratory Modernization (org chart)
- Laboratory Protection (org chart)
- Logistical Services (org chart)
- Nuclear and Radiological Protection (org chart)
- Office of Research Excellence (org chart)
- Research Library (org chart)
- Retirement Services (org chart)
- Safety Services (org chart)
- Talent Services (org chart)
- Technology Transfer (org chart)
- Transportation and Waste Management (org chart)
- Utilities Division (org chart)