Established in 1905, the Penobscot Building serves as a fiber-optic hub for the entire Detroit area in Michigan. It features high-speed elevators, marble-lined corridors, parking lots and covered decks. The building provides telecommunication services, including voice, data and video transmission. In addition, the Penobscot Building features global conferencing and training centers that has a capacity of accommodating more than 100 people. It offers a variety of on-site retail shops and restaurants. Located in Detroit, the Penobscot Building has a staff of merchants and maintenance professionals who provide various support services to business occupants.