Reliable Couriers various sizes and types of parcels in Houston and across the United States. The company is equipped with box and freight trucks, sedans, and cargo vehicles to accomplish rush and safe delivery of items. It also strives to transport packages to addresses in the metro within one hour. Its crews are trained to handle a variety of items from sensitive documents, medical samples, groceries, to artworks. Reliable Couriers, which opened in 2004, offers real-time tracking through its drivers' GPS.