It had about of office space, warehouses, and manufacturing facilities, and was built in the mid-1960s. In 2011 El Fenix Corp. announced that the former headquarters were for sale. The individuals marketing the former El Fenix building were Mark Miller of NAI Robert Lynn, Jim Svidron, and James Collins. In 2013, Tweaker Energy Drinks purchased the former El Fenix headquarters. As of March 13, 2018 there are 22 North Texas locations:   In addition the chain operates a store inside Winstar World Casino.