- Illinois Central Railroad Company1
- Insurance companies1
- International Association of Machinists1
- International Brotherhood of Electrical Workers1
- International Labour Organization1
- International Ladies' Garment Workers' Union1
- International Typographical Union1
- International Union of Electrical, Radio and Machine Workers1
- International Union of Electrical, Radio, and Machine Workers. Local 7611
- International Union of Electronic, Electrical, Technical, Salaried & Machine Workers, AFL-CIO1
- John Birch Society1
- Journalists1
- Jury1
- Kent State Shootings, Kent, Ohio, 19701
- Kentucky Commission on Human Rights1
- Kentucky. Secretary of State1
- Labor United Against Busing1
- Labor union members1
- Labor unions and communism1
- Labor unions and international relations1
