Riyal Investment and Development Company operates as a car rental company primarily in the Kingdom of Saudi Arabia. It also leases vehicles, including sedans, commercial trucks, SUVs, vans, and buses. In addition, the company provides vehicles with drivers; mobile van and petromin services; services for oil, filter, and other regular maintenance; and services, such as roll over bar, GPS tracking system, and fixing cooling system. It also operates workshops; and wholesale, retail, export, and import of vehicle spare parts and wheels. The company was incorporated in 1993 and is headquartered in Dammam, Saudi Arabia.