- Ignico, Robert V.1
- Imperial Glass Corporation1
- Independent Order of Odd Fellows. Olean Lodge No. 471 (Olean, N.Y.)1
- Independent Order of St. Luke (Blacksburg, Va.)1
- Inge, M. Thomas1
- Ingham, William Herbert, 1947-1
- Ingleside Book Club (Morgantown, WV)1
- Ingram, John Henry, 1842-19161
- Ingram, Mrs. Macil1
- Institute for the History of Technology and Industrial Archaeology2
- Interfaith Council of Greater Richmond1
- International Association for Identification1
- International Order of the King's Daughters and Sons. North River Circle (Gloucester County, Va.)1
- Irby, Mabel1
- Irby, Richard L. (Richard Logan), 1918-20024