Politics and Business magazines
- Jay Jacobs, Inc.
- Jayco Inc.
- Jays Foods, Inc.
- Jazz Basketball Investors, Inc.
- Jazzercise, Inc.
- JB Oxford Holdings, Inc.
- JCDecaux S.A.
- JD Wetherspoon plc
- JDS Uniphase Corporation
- Jean-Georges Enterprises L.L.C.
- Jefferies Group, Inc.
- Jel Sert Company
- Jeld-Wen, Inc.
- Jelly Belly Candy Company
- Jenkens & Gilchrist, P.C.
- Jennie-O Turkey Store, Inc.
- Jennifer Convertibles, Inc.
- Jenoptik AG
- Jerry’s Famous Deli Inc.
- Jersey European Airways (UK) Ltd.