Operator Specialty Company, Inc. (OSCO) is one of the nation's foremost manufacturers of commercial and residential gate and door operating systems. OSCO was founded in 1975 and satisfies the need for quality special application operators in the fencing, parking, ornamental iron, and garage door industries. OSCO's product line has grown from specialty door and gate operators, to a full line of swing and slide door and gate operators, as well as parking barrier gates.