The Missile Defense Agency (MDA) is conducting market research for an advance planning services requirement to assist MDA programs with preliminary site investigations, engineering site surveys, and other engineering support services in support of advance planning for military construction for various U.S. military projects primarily within the U.S. but may also include projects at locations outside the continental U.S. locations. The information contained herein only initiates communication with industry in order to assess market potential. No solicitation document exists at this time. This Request for Information (RFI) constitutes no Government obligation to procure these items or issue a solicitation. The Government does not have an obligation to pay for information responding to this RFI and will not accept any responses as offers.