- NASA@
- Learn about the U.S.'s National Aeronautics and Space Administration (NASA). Find photos, video, and information on NASA's robotic and manned space exploration programmes.
- National Institutes of Health@
- Find sites about National Institutes of Health (NIH), the primary agency of the U.S. Department of Health and Human Services and its network of institutes dedicated to biomedical and health sciences including cancer, heart and lung diseases, environmental health, allergy and infectious diseases, dental sciences, and genetic studies.
- National Science Foundation@
- National Institute of Standards and Technology@
- National Renewable Energy Laboratory (NREL)@
- Learn about National Renewable Energy Laboratory, the establishment for renewable energy and energy efficiency research and development. Sites include info on the laboratory, research, statistics, and projects on the institution based in Colorado.
- Lawrence Livermore National Laboratory@
- Sandia National Laboratories@
- Oak Ridge National Laboratory@
- Los Alamos National Laboratory@
- Lawrence Berkeley Laboratory@
- Argonne National Laboratory@
- Fermi National Accelerator Laboratory@
- Brookhaven National Laboratory (9)
- Naval Research Laboratory@
- Pacific Northwest National Laboratory@
- Biometric Consortium
- Serves as the U.S. government's focal point for research, development, test, evaluation, and application of biometric-based personal identification/verification technology. - National Energy Research Scientific Computing (NERSC)
 - Army Research Lab@
- Ames Laboratory@
- Idaho National Engineering and Environmental Laboratory@
- George E. Brown Jr. Salinity Laboratory
- National laboratory for basic research on the biology, chemistry, and physics of salt-affected soil-plant-water systems. - University of North Carolina at Chapel Hill - School of Government@
- Environmental Research Laboratories@
- Topographic Engineering Center (TEc)
- Provides America's soldiers and their commanders with superior knowledge of the battlefield and to apply relevant technology to solve civil problems of the nation. - National Marine Mammal Laboratory@
- Environmental Measurements Laboratory
 - Albany Research Center
- Specialising in materials and metals research. Engages in partnerships with government, education, and corporate groups - NIST/MSEL Center for Theoretical and Computational Materials Science
 - New Brunswick Laboratory
- Government-owned and -operated lab. The U.S. Certifying Authority for nuclear reference materials. - National Biological Service Southern Science Center
- Mission is to provide national leadership in biological research and development related to protecting, restoring, and managing national resources. - National Peanut Research Laboratory
- Conducts basic and applied research to develop knowledge of the factors affecting the production, harvesting, storage, quality, and safety of peanuts. - National Research Council Research Associateship Programs
- Awards to postdoctoral scientists and engineers to work in research areas of interest to them, the host lab and research centres. - National Environmental Supercomputing Center

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