- Jewelers1
- Johnson, Leroy, 1928-1
- Johnson, Lyndon B. (Lyndon Baines), 1908-1973--Inauguration, 19651
- Johnston, Olin D. (Olin Dewitt), 1896-19651
- Judges1
- Junior high schools1
- Laundries1
- Leventis, Chris P., 1895-19831
- Library services--South Carolina1
- Lightning1
- Lincoln Capri automobile1
- Little League baseball1
- Lutheran Theological Southern Seminary1
- Magicians1
- Mailboxes1
- Market Restaurant (Columbia, S.C.)1
- Mascots1
- Maxcy Gregg Park (Columbia, S.C.)1
- McKissick Memorial Library1
- McNair, Robert E. (Robert Evander), 1923-20071