On Demand Courier is a delivery service provider. It provides services throughout Anthem, Prescott, Flagstaff, Cottonwood, Wickenburg, Maricopa, Casa Grande and Tucson, Ariz. The company s on-call services include one-, two- and four-hour delivery time. On Demand Courier uses software to dispatch and track packages and monitor delivery status to ensure prompt deliveries. Its special services include weekend and holiday deliveries with prior arrangements.