- Matte, John, 1955-1
- Mattingly, Mack, 1931-1
- McCleary, "Mac"1
- McDannell, C.F.1
- McDonald, Benjamin Hamilton, 1940-1
- McGee Brothers, East Tennessee Photo Car1
- McNair, Walter Edward1
- Mead, John1
- Meany, George, 1894-19801
- Menuel, Johnny Lee, 1956-19781
- Metro Atlanta Chamber of Commerce1
- Metropolitan North Georgia. Water Planning District1
- Montgomery, Arthur S.1
- Moore, George1
- Moote, C.A.1
- Mosby, Gwynnis R., 1962-1
- Moskaluk, John, 1942-1
- Motes, C.W. (Atlanta, Ga.)1
- Moye, Dorothy1
- Mpspqr1
