Creator
- Houston Post1
- Houston Sports Association1
- Houston Women's Caucus for Art1
- Houston-Stavanger Sister City Society1
- Houstoncon1
- Hudgins, W. J., Mrs.1
- Huerta, Mayra1
- Hughes, Charles Evans1
- Hughston, A. C.1
- Hull, Theodore Y.1
- Hummel, F. G.1
- Hussey, J. J.1
- Hutchings, Fred1
- Hutchinson, James1
- Idar, Clemente N.1
- IguanaCon1
- Ikerman, William J.1
- Ingersoll, Jared1
- Institute for World Order1
- International Women's Year Support Coalition1