Names
- Michigan Air Line Railroad Company.1
- Michigan Electric Railway Company.1
- Michigan Railway Company (1914-1921)1
- Michigan Southern and Northern Indiana Railroad Company.1
- Michigan. Board of State Tax Commissioners.1
- Mineral Range Railroad Company.1
- Minneapolis & St. Louis Railroad.1
- Missouri Pacific Railroad Company.1
- Missouri, Kansas and Texas Railway Company.1
- Mitchell Bros. Company.1
- Monongahela Railway Company1
- Moore, Park & Sharp.1
- Mount Washington Railway Company.1
- Munising Railway Company.1
- Muskegon, Grand Rapids and Indiana Railroad Company.1
- Nahma & Northern Railroad.1
- Nashville, Chattanooga and St. Louis Railway.1
- New Orleans, Natchez & Northwestern Railroad Company of Louisiana.1
- New York Central Railroad Company1
- Newcomb, H. T. (Harry Turner), 1867-1944.1