Grupo Aeroportuario del Centro Norte, S.A.B. de C.V., (GACN) is a holding company and conducts all of its operations through its subsidiaries. Through its subsidiaries, it holds concessions to operate, maintain and develop airports in Mexico, which are concentrated in the country's central and northern regions. The Company operates approximately 13 airports, which serves a metropolitan area (Monterrey), three tourist destinations (Acapulco, Mazatlan and Zihuatanejo), seven regional centers (Chihuahua, Culiacan, Durango, San Luis Potosi, Tampico, Torreon and Zacatecas) and two border cities (Ciudad Juarez and Reynosa). Its airports are located in nine of the 31 Mexican states, covering a territory of approximately 926,421 square kilometers. Its airports serve international routes, other international destinations, resort destinations and domestic routes. Its other domestic routes served by its airports include Cancun-Monterrey, Mexico City-Chihuahua and Guadalajara-Monterrey.