This is a sources sought notice for planning purposes to identify potential contractors, including Small Businesses, for a project to repair a main hangar with new concrete at McEntire Joint National Guard Base in Eastover, South Carolina. The estimated project magnitude is between $10,000,000 and $25,000,000. Interested parties must submit a written notice of intent to bid as a prime contractor, which must include specific company and project history information. Responses must be submitted via a designated email address with a required subject line format. If an adequate number of Small Business contractors are not identified, the government may advertise the project on an unrestricted basis.