Politics and Business magazines
- Jones Soda Co.
- Jones, Day, Reavis & Pogue
- Jordache Enterprises, Inc.
- Jordan Industries, Inc.
- Jordan-Kitt Music Inc.
- Jos. A. Bank Clothiers, Inc.
- Joseph T. Ryerson & Son, Inc.
- Jostens Inc.
- Jotun A/S
- JOULÉ Inc.
- Journal Communications, Inc.
- Journal Register Company
- JPI
- JPS Textile Group, Inc.
- JSC MMC Norilsk Nickel
- JSP Corporation
- Juicy Couture, Inc.
- Jujo Paper Co., Ltd.
- Julius Baer Holding AG
- Julius Blüthner Pianofortefabric GmbH