Names
- Hart, Michael James, 1877-1951.1
- Hartford, David M.1
- Hawes, Harry B.1
- Hecla and Torch Lake Railroad Company.1
- Henry Stephens & Company.1
- Hermansville and Western Railway Company.1
- Hersey Gravel Company.1
- Hobart and Manistee River Rail Road Company.1
- Hopkins Manufacturing Company.1
- Horning & Hart.1
- Hough, Emerson, 1857-1923.1
- Houghton, Chassell & Southwestern Railroad Company.1
- Hovey & McCracken.1
- Hubbs, Carl L. (Carl Leavitt), 1894-1979.1
- Hubbs, Carl Leavitt, 1894-1
- Humphrey, George M. (George Magoffin), 1890-1
- Humphrey, Watts S.1
- Hunsaker, Walter Jerome, 1857-1939.1
- Illinois Central Railroad Company.1
- J. Alley & Company.1