The Department of Commerce's National Institute of Standards and Technology (NIST) is seeking qualified providers for Leadership Class Computing Services to support its research in measurement science and advanced technologies. NIST requires access to high-performance computing (HPC) systems, including data storage solutions tailored for varying levels of data sensitivity, as well as scientific software and optimization services to enhance research productivity. This initiative is crucial for advancing U.S. competitiveness and economic security through effective collaboration and computational expertise. Interested parties should respond with their capabilities and qualifications to Monica Brown at monica.brown@nist.gov by the specified deadlines, as this notice serves as a preliminary market research step and does not constitute a formal solicitation.