- Heinz, John, 1938-19911
- Hodel, Donald Paul, 1935-3
- Hollings, Ernest F., 1922-20192
- Holt, Marjorie1
- Hopi Tribe of Arizona3
- Independent Petroleum Association of America1
- Inouye, Daniel K., 1924-20122
- International Brotherhood of Electrical Workers1
- Interstate Oil Compact Commission1
- Iowa Tribe of Oklahoma2
- Jackson, Henry M. (Henry Martin), 1912-19833
- Jones, Robert Emmett, 1912-19971
- Kemp, Jack, 1935-20091
- Keys, Martha E., 1930-1
- King, Edward J., 1925-20061
- Kiowa Indian Tribe of Oklahoma2
- Krueger, Robert, 1935-3
- Lujan, Manuel, Jr., 1928-20191
- Macdonald, Torbert H. (Torbert Hart), 1917-19761
- Madden, Ray J. (Ray John), 1892-19871
