Creator
- Larson, Elin Ingeborg1
- Larson, Olga1
- Lassman, Valerie1
- Lawson, Steven F. (1945-)1
- Leigh family1
- Leigh, Richard H. (Richard Henry)1
- Lesley Family1
- Liddell, Anna Forbes1
- Lopez-Portillo y Lancaster-Jones, Rodrigo1
- Lowry, Willie1
- Lue, Gim Gong (1860-1925)1
- Lupu, Nathan1
- M. Valle & Ca.1
- Mahan, Charles S. (1938-)1
- Malkoff, Sol, 1918-20011
- Marion Rinhart1
- Marrero, Leví1
- Martin, Francis John, Jr.1
- Marvin, Gloria1
- Mathews, John E., Jr., 1920-19881