SBC Ameritech signed a lease renewal to occupy the 25,748-square-foot building located at 18775 West Road in Trenton, MI. Ameritech is a subsidiary of SBC Communications Inc., a global communications leader and provider of a full range of voice, data, networking and e-business services. The Trenton service center is designed to accommodate company vehicles, including vans, bucket trucks, and heavy construction equipment. Technicians employed at the service center provide the construction necessary to lay telephone cable, as well as service customer requests. The private partnership that owns the building represented itself. Timothy Cahill, vice president and George Kotrogiannis, associate vice president of the Chicago office of the Equis Corp. represented SBC.