This is a sources sought notice for a construction project to convert a former gym into office space for customer service personnel at the 183d Wing Illinois Air National Guard in Springfield, IL. The estimated budget for the project is between $25,000 and $100,000. Interested small businesses must submit their information by 1:00 PM Central Daylight Time on 25 June 2026. The government is seeking to identify capable small business sources under NAICS code 236220, but this notice does not constitute a solicitation or obligation to award a contract. No requests for meetings or briefings related to this notice will be accepted.