The Department of Defense, specifically the Department of the Army, is seeking information from potential sources regarding the procurement of Strengths Deployment Inventory (SDI) assessment tools for use at Fort Leavenworth, Kansas. This Sources Sought Notice indicates the government's intention to award a sole source contract to Personal Strengths Publishing, LLC, now known as Crucial Learning, for a period of performance of up to 66 months, under the authority of 10 U.S.C §2304(c)(1). The SDI assessment tools are critical for training and development purposes within the Army, and the government is requesting interested firms to provide information on their capabilities, previous experience, and suggestions for enhancing competition. Interested parties should contact Alec Creekmore at alec.r.creekmore.civ@army.mil or 520-944-2189 for further details, as this notice does not constitute a formal solicitation or request for proposals.