- Marshall University. Office of University Relations.1
- Marshall University. Women's Center.1
- Marshall University. Women's Physical Education Department.1
- Martin Luther King, Jr. West Virginia Holiday Commission.1
- Martinsburg Chamber of Commerce (Martinsburg, W. Va.). Industrial Committee.1
- Martinsburg Fire Company (Martinsburg, W. Va.)1
- Martinsburg Public Library (Martinsburg, W. Va.)1
- Mary Ingles Trail Associates (Winfield, W. Va.)1
- Maryland Artificial Breeding Cooperative.1
- Maryland Genealogical Society.1
- Maryland. Comptroller's Office.1
- Maryland. Publicity Commission.1
- Masonic Research Society of West Virginia.1
- Masontown United Methodist Church (Masontown, W. Va.)1
- Master Marble Company (Clarksburg, W. Va.)1
- Mates Creek District Primitive Baptist Association (Ky.)1
- Matewan Development Center (W. Va.)1
- McClain Printing Company (Parsons, W. Va.)1
- McCreery (Hinton, W. Va.)1
- McKinley Trade School (Wheeling, W. Va.)1
