This is a Sources Sought notice to identify potential contractors for wildlife disease laboratory services, not an active solicitation. The required services include disease diagnostics and field/laboratory investigations for the U.S. Fish and Wildlife Service. The contractor must have established relationships with state and federal wildlife agencies across all 50 states, U.S. territories, and the District of Columbia, along with a proven history in wildlife disease diagnostics and research. Interested firms should submit their qualifications, relevant experience, and CAGE code to the specified email address.