DLH Holdings Corp. provides technology-enabled business process outsourcing, program management solutions, and public health research and analytics services in the United States. It offers digital transformation and cyber security solutions, including artificial intelligence and machine learning, cloud enablement, cybersecurity ecosystem, big data analytics, and modeling and simulation to the National Institutes of Health (NIH), the Defense Health Agency, Tele-medicine and Advanced Technology Research Center, and US Navy Naval Information Warfare Center (NIWC). The company also provides science research and development services and solutions, such as data analytics, testing and evaluation, clinical trials research services, and epidemiology studies to support multiple operating divisions, including NIH and the Center for Disease Control and Prevention, as well as the Military Health System.