Names
- Horning & Hart.1
- Houghton, Chassell & Southwestern Railroad Company.1
- Hovey & McCracken.1
- Hubbard, Lucius L. (Lucius Lee), 1849-1933.1
- Hudson, Richard, 1845-1915.1
- Hussey, William Joseph, 1862-1926.1
- Hutchins, Harry B. (Harry Burns), 1847-1930.1
- Hutchins, Harry Crocker, 1880-1948.1
- Iden, Thomas Medary, 1856-1933.1
- Illinois Central Railroad Company.1
- J. Alley & Company.1
- J.E. Potts Salt & Lumber Company.1
- Jennings & Northeastern Railway.1
- Jones, Samuel Arthur, 1834-1912.1
- Keatley, Vivien B. (Vivien Bulloch), 1909-1
- Kelly, .Harry F. (Harry Francis), 1895-1971.1
- Kelly, Harry F. (Harry Francis), 1895-1971.1
- Kemp, Edward Gearing, 1887-1962.1
- Keweenaw Central Railroad.1
- Klise Lumber Company.1