1. Otis Elevator Co 100 Renaissance Ctr Ste B7, Detroit, MI 48243 Coordinate: 42.32988,-83.04059 Phone: (313) 259-0640
2. Otis Elevator Co 2290 Midfield Dr, Detroit, MI 48242 Coordinate: 42.22072,-83.37708 Phone: (248) 473-7365