Creator
- Listyasari, Daniar1
- Little, John S., Sr.1
- Livingston, William1
- Lloyd, John1
- Locke, Al1
- Longview Museum and Art Center1
- Lopez, Jose R.1
- Lord, A. W.1
- Loscon1
- Lovett, Edgar Odell, 1871-19571
- Lowrey, Let1
- Lyndon B. Johnson Space Center1
- M'Greal, Mary Lee1
- M. F. Mcllvaine & Co.1
- M. Macdonald & Co. Steeplejacks Limited1
- MD Modern (Houston, Texas)1
- Mabry, Jim1
- MacGregor, Henry F.1
- Machado, Mauro1
- Mackail, John W.1