Names
- Hayes, H. Jaye.1
- Hecla and Torch Lake Railroad Company.1
- Hekman, Edward John, 1914-1
- Henry Ford Museum and Greenfield Village.1
- Henry Stephens & Company.1
- Hermansville and Western Railway Company.1
- Hersey Gravel Company.1
- Hewitt, Charles Henry, 1900-1
- Hill, Merrick.1
- Hobart and Manistee River Rail Road Company.1
- Hoffman, Clare Eugene, 1875-1967.1
- Hollinshead, Kenneth J.1
- Holmes, Roy Hinman, 1882-19491
- Hoover, Herbert, 1874-1964.1
- Hopkins Manufacturing Company.1
- Horning & Hart.1
- Houghton, Chassell & Southwestern Railroad Company.1
- Hovey & McCracken.1
- Huckle, Thomas O., 1881-1
- Illinois Central Railroad Company.1