This is a market survey for Historical Support Services for the U.S. Army Corps of Engineers Office of History, seeking capability statements from small businesses in NAICS 541720. Interested vendors must submit a capability package, including their UEI and CAGE codes, examples of past work, and comments on the draft Performance Work Statement. The response deadline is 5:00 PM EST on Tuesday, 21 April 2026. All submissions are for planning purposes only and do not constitute a formal proposal request. Responses and questions must be emailed to the specified Contract Specialist.