Contact Parking Contact ParkingReach out to the Mercantile Center Parking Team. Home » Contact Parking Contact Parking Team The Mercantile Center Garage in Worcester, MA is managed by SP+.Garage office located in the courtyard by the Mercantile Center Garage Back entrance to 90 Front Street. Having problems with online transactions? Call our call center at (844) 472-7577 Office Hours Mon. – Fri. 8:00 AM – 4:00 PM Sat. & Sun. Office Closed Call Us (508) 791-7689 Fax Us (508) 791-8814 Send Us a Message First Name Last Name Email Message (optional) Send