This is a Sources Sought Notice (W912BU26X1BYK) for an Indefinite Delivery, Indefinite Quantity (IDIQ) Multiple Award Task Order Contract (MATOC) for Multidisciplinary Architectural and Engineering (A/E) Design Services for Vertical Construction primarily supporting the US Army Corps of Engineers (USACE), Philadelphia District (NAP). This Sources Sought Notice is for informational/ market research purposes only. THIS IS NOT A REQUEST FOR PROPOSALS, QUOTATIONS, OR BIDS. NO SOLICITATION IS CURRENTLY AVAILABLE. Please refer to the link (PIEE Solicitation Module Link for W912BU26X1BYK) to view the attached notice, further details, and submission instructions.