- Icelandic Sheepdog Association of America, Inc.1
- Identity Toys, Inc. (Milwaukee, WI)2
- Imboden, John Daniel1
- Independent Order of Odd Fellows. Olean Lodge No. 471 (Olean, N.Y.)1
- Independent Order of Odd Fellows. St. Albans Lodge, No. 31 (St. Albans, Vt.)
arrangement1
- Independent Order of Odd Fellows. Sylvan R.D. Lodge No. 220 (Alba, Mi.)1
- Independent Order of Odd Fellows. Sylvan R.D. Lodge No. 220 (Alba, Mi.)
arrangement1
- Indiana Oil Company1
- Infant Sanitarium (Virginia Beach, Va.)1
- Ingersoll View Company1
- Ingersoll, Charles Jared, 1782-18621
- Ingersoll, Robert Green, 1833-18991
- Ingham, George Trenchard1
- Inglewood, Vida1
- Ingraham, John Dickinson1