Names
- MacGregor, Archie1
- Macdiarmid, Hugh, 1892-19781
- Macdonald, George 1824-19051
- Mack, Cecil, 1883-19441
- Mackenzie-Oerting and Company1
- Mackie, H. W. (Hamish William)1
- Macomb, David Betton, 1793-18371
- Mahan, Charles S. (1938-)1
- Malkoff, Sol, 1918-20011
- Malloy, John W., Captain1
- Malte-Brun, Conrad, 1775-18261
- Manley, Pam1
- Manning, Raymond B. (Raymond Brendan), 1934-20001
- Manning, Van. H., Jr. (Vannoy Hartrog), 1861-19321
- Mansfield, Katherine, 1888-19231
- Marcelino Perez Cigar Company (Hillsborough County, Tampa, Florida)1
- Marion Rinhart1
- Marmontel, Jean-François, 1723-17991
- Marrero, Leví1
- Marshall, J. Stanley (James Stanley), 1923-1