Sources Sought DEPT OF DEFENSE U.S. Army Corps of Engineers is seeking Architect-Engineer Services for Environmental Design and Related Services in Saint Louis, MO. This notice is for informational/market research purposes only and seeks information from industry on capability, qualifications, and availability of potential contractors. The services will be provided under an Indefinite Delivery/Indefinite Quantity (IDIQ) contract. This is not a solicitation and no contract will be awarded from this notice. The official solicitation will be issued on www.sam.gov. The Government will ensure adequate competition among responsive contractors and the type of solicitation will depend on the responses to this notice. Award will be based on selection of the most highly qualified firm(s) in accordance with A-E Brooks Act procedures. Please refer to the attached Sources Sought for a full description.