This is a Sources Sought Notice for market research, not a solicitation. The Naval Facilities Engineering and Expeditionary Warfare Center (NAVFAC EXWC) seeks a single award, Indefinite Delivery Indefinite Quantity (IDIQ) contract for worldwide Architectural-Engineer (A/E) services. The contract has a sixty-month ordering period with four one-year options, and the aggregate value of all task orders shall not exceed $150,000,000. Individual task orders will range between $100,000 and $6,000,000, with performance of services conducted worldwide. All business types are encouraged to respond to inform the set-aside strategy for the forthcoming solicitation.