The U.S. House of Representatives (USHR) is one of two chambers in the United States Congress. It is composed of 441+ House Offices, each of which serves as its own hiring authority. These House Offices consist of Member Offices, Committees, and Support Offices, such as but not limited to the Clerk, Chief Administrative Officer, Sergeant at Arms, Chaplain, Parliamentarian, Historian, Congressional Ethics, General Counsel, Legislative Counsel, Law Revision Counsel, and Inspector General.