This is a Request for Information (RFI) for market research to plan a potential Indefinite Delivery Indefinite Quantity contract for Architect-Engineer Facilities Support and Environmental Services across the continental United States. The performance locations include multiple specific bases across the country, with a possible inclusion of other Air Force Reserve Command tenant locations. The Government anticipates awarding one or more IDIQ contracts with a five-year ordering period and a projected value exceeding $100 million. Responses must be submitted via a mandatory 21-question survey by the specified deadline. This RFI is a final step to validate the acquisition strategy before drafting a formal solicitation.