1. Rookery Building (1888) (Height: 180′; Floors: 12)
2. Auditorium Theatre Building (1889) (Height: 238′; Floors: 17)
3. Monadnock Building (1889-1891) (Height: 197′; Floors: 17)
4. Second Leiter Building & Ludington Building (1891) (Both – Floors: 8)
5. Old Colony Building (1894) (Height: 210′; Floors: 17)
6. Marquette Building (1895) (Height: 205′; Floors: 16)
7. Fisher Building (1896) (Height: 275′; Floors: 20)
8. Schlesinger & Mayer Building (Sullivan Center) (1899) (Height: 207′; Floors: 12)