- Higgins, Sylvester W.2
- Houghton, Douglass, 1809-18452
- Hubbard, Bela, 1814-18962
- Keefer, Thomas C., 1821-19152
- Nicholson, W. L.2
- Sauer, Wm. C.2
- Stone, William James, 1798-18652
- Strum, G. P. (Gustave P.)2
- 1792-18681
- 1798-18591
- A. Hoen & Co.1
- Allis, Edward P. (Edward Phelps),1824-18891
- American Central Railway Company.1
- American Coal & Coke Corporation.1
- American Loan & Trust Company1
- Andrews, Robert E., creator1
- Andriveau-Goujon, E. (Eugène), 1832-18971
- Ann Arbor Railroad Company1
- Anville, Jean Baptiste Bourguignon d', 1697-17821
- Artaria & Co.1