- Michael Apartments (Petersburg, W. Va.)1
- Michele Kish School of Dance (Clarksburg, W. Va.)1
- Michigan Historical Collections--Periodicals.1
- Mid-Atlantic of West Virginia (Ellenboro, W. Va.)1
- Milan Pharmaceuticals.1
- Mill Creek Saw Shop (Burlington, W. Va.)1
- Mill Island (Moorefield, W. Va.)1
- Milton Industrial Association (W. Va.)1
- Miners Art Group (Belle, W. Va.)1
- Miners for Democracy.1
- Mingo Club (Morgantown, W. Va.)1
- Mining Society of West Virginia University--Constitution.1
- Mining Your History Foundation (Charleston, W. Va.)1
- Mining Your History Foundation (Charleston, W. Va.)--Periodicals.1
- Mississippi Glass Factory (Morgantown, W. Va.)1
- Mississippi River Boys.1
- Mobay Chemical Company--Periodicals.1
- Modern-Earthline Companies (Somerset, Pa.)1
- Mon County Habitat for Humanity (Morgantown, W. Va.)1
- Mon County Habitat for Humanity (Morgantown, W. Va.)--Periodicals.1
