The Custodial Services department is a part of Montgomery County in Texas, which administers a sheriff s office that works for the protection of residents lives and properties. The Montgomery County s government operates emergency management, engineering, health, purchasing, risk management, parks and human resources departments. The county s government maintains The Lone Star Convention & Expo Center, which hosts various formal and informal events. Its government operates the Office of Indigent Defense, which oversees the administrative operations of district and county courts.