This framework for research grant administration works to ensure scientific integrity, public accountability, and effective stewardship for NIH grants as well as the Agency for Healthcare Research and Quality, Centers for Disease Control and Prevention, U.S. Food and Drug Administration, Substance Abuse and Mental Health Services Administration, U.S. Department of Veterans Affairs, and U.S. Department of Commerce. About Leidos Leidos is a Fortune 500® innovation company rapidly addressing the world's most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries.