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美國ILS, Inc  
ILS總部設在北卡羅來納州，成立于1985年,主要想聯邦和商業客戶提供研究支持。其核心功能包括調查毒理學、遺傳毒理學、分子生物學、病理學、環境和信息科學的服務。

Advancing Science, Improving Lives. ILS is a leading life sciences services company that provides research support to federal and commercial clients. Among ILS’ core capabilities are investigative toxicology, genetic toxicology, molecular biology, histopathology, and environmental and information science services. These services are provided to a host of clients, including the National Institute of Environmental Health Sciences, and the U.S. Environmental Protection Agency. Based in Research Triangle Park, NC, ILS was founded by Chairman Dr. Thomas. K. Rao in 1985 and has 170 employees.