- J Cloth
- J.M. Smucker Company
- Jessar industries Inc.
- Jiffco International Ltd
- JLab Audio, Inc
- Johnson & Johnson Consumer Inc.
- Justick International (Pty) Ltd.
- Kaspersky Lab
- Kaz, Inc
- Kellogg NA Co.
- Kensington Computer Products Group
- Kerr's Candy
- Keurig Green Mountain, Inc
- Kidde Fire and Safety
- Kimberly-Clark Corporation
- KIND Snacks
- Kingston Technology Company
- KLIIN
- Konftel AB
- Korr Marketing Ltd
- Kruger, Inc
- L'étendard
- Larousse
- Lathem Time Company
- Lavo