Names
- Andrew Tully1
- Angell, James Burrill, 1829-1916.1
- Ann Arbor Railroad Company1
- Ann Arbor Street Railway Company.1
- Ann Arbor Train and Trolley Watchers.1
- Ann Arbor and Ypsilanti Electric Railway Company.1
- Antrim Iron Company.1
- Arcadia & Betsey River Railway Company.1
- Arthur H. Summerfield1
- Arthur H. Vandenberg1
- Ashley, H. W.1
- Atchison, Topeka, and Santa Fe Railway Company.1
- Atlantic Coast Line Railroad Company.1
- Atlantic and Gulf Railroad Company.1
- Au Sable & Northwestern Railway Company.1
- Baker Furniture, Inc.1
- Baker, Frederick A., 1846-1
- Baker, Ray Stannard, 1870-1946.1
- Baltimore and Eastern Railroad Company1
- Baltimore and Ohio Railroad Company.1