This is a Sources Sought Notice for small businesses to assess capability for establishing Community Field Centers as part of a new population-based cohort study focused on Native American health, specifically addressing heart, lung, blood, and sleep conditions. The anticipated period of performance is ten years, with awards expected on or about August 2027. The work involves community engagement, participant recruitment of approximately 4,000 young adults, baseline examinations, and follow-up activities, with performance locations likely in Oklahoma, Arizona, and North and South Dakota. No budget amounts are specified in the notice. Interested small businesses must submit capability statements by May 26, 2026, to demonstrate their qualifications.