This is a Sources Sought Notice, not a solicitation, to identify Indian Small Business Economic Enterprises (ISBEEs), Indian Economic Enterprises (IEEs), and Service-Disabled Veteran-Owned Small Businesses (SDVOSBs) capable of performing PhD-level specialized demographic research and statistical analysis services for the Indian Health Service (IHS). The work supports IHS’s Office of Public Health Support / Division of Program Statistics in adjusting vital statistics, life expectancy calculations, and population health measures for American Indian and Alaska Native populations. Interested vendors must submit a written response with company information, business size and socioeconomic category, and a capability statement, along with the Buy Indian Act IEE Representation Form, limited to five pages. The NAICS code is 518210 with a $40M size standard. Responses will inform the government’s acquisition strategy; no contract will result from this notice alone.