- Madden, Cresswell W., 1902-19703
- Mail trucks1
- Mailboxes2
- Main Street Methodist Church (Columbia, S.C.)1
- Marching bands2
- Martin Luther King Jr. Park (Columbia, S.C.)4
- Martin, Thomas S., 1911-19931
- Mason, Charles T., 1855-19284
- Matthews, James1
- Matthews, Leroy1
- Mayer, Flora Steinheimer, 1878-19477
- Mayer, Irving S., 1913-200421
- Mayer, Jane2
- Mayer, Monroe, Jr., 1922-198720
- Mayer, Monroe, Sr., 1871-19575
- McCrory Construction Company2
- McCrory, Marvin L. (Marvin Lowery), 1919-20111
- McCrory, Sarah Graydon1
- Meetings1
- Meetz, Ellen1