The city of Greenbrier is located in the county of Faulkner. It covers a total area of 20.0 sq. km. Economy of the city revolves around industries involved in air conditioning, arts and crafts, automotive, finance, construction, apparel, information technology, freight forwarding, propane gas, insurance, metal fabrication and real estate and logistics. Commercial spaces are utilized by resale shops, campgrounds, road side services, restaurants and yogurt shops.