PARKING SYSTEMS OF AMERICA – DALLAS, INC. (PSA) has enjoyed a presence in the parking management and consulting business since 1972 in Dallas, Texas. Under separate corporations (PARKING COMPANY OF AMERICA – DALLAS, INC., PARKING COMPANY OF AMERICA – FORT WORTH, INC. and PARKING COMPANY OF AMERICA – CORPUS CHRISTI, INC.) the company also operates, manages, leases and consults for parking facilities in other parts of the state. PCA manages all phases of the parking business for Class A office building garages, valet locations, surface lots, hospital facilities and special events with up to 100,000 people in attendance.