- ANDRA, the French radioactive waste disposal agency
- CRIEPI (Central Research Institute of Electric Power Industry), Japan
- JNC (Japan Nuclear Cycle Development Institute)
- JNFL (Japan Nuclear Fuel Limited)
- Korea Electric Power Company
-
Nagra, the Swiss radioactive waste disposal agency
- NEA (Nuclear Energy Agency), Paris, France
- Nirex (United Kingdom Nirex Limited), responsible for radioactive waste management in the UK
- Nukem GmbH, Germany
- The natural reactors at Oklo were active about 1.9 million years ago and the individual reactors are thought to have remained active for anything from 100 000 to 1 million years.
- Pace Virtual Environmental Law Library, a catalogue of environmental law resources
- British Energy
-
SKB, the Swedish radioactive waste disposal company
- St Petersburg Nuclear Physics Institute
- Sumitomo, Japan
- Tokyo Electric Power Company
- The Uranium Institute
- Yucca Mountain Project
