What agency has the authority to establish new recruiting centers and sub centers relocate expand or close brigades battalions companies and recruiting centers?

The agency with the authority to establish new recruiting centers, relocate, expand, or close brigades, battalions, companies, and recruiting centers is the U.S. Army's Human Resources Command (HRC). This command operates under the Department of the Army and is responsible for personnel management, including recruitment strategies and organizational structure adjustments. Decisions regarding these changes are typically made in coordination with higher command levels and in alignment with strategic military needs.