This is a small business set-aside procurement under NAICS 541690, with award limited to U.S. firms or individuals. Contractor and subcontractor employees must be U.S. citizens or lawful permanent residents, and subcontracting is limited to less than 50% of the proposed price. One award will be made based on best value to the Government. Offerors must be actively registered in SAM to be eligible for award. Questions must be submitted by email to the specified contract office by August 27, 2026, at 1:00 p.m. ET; no phone calls will be accepted.