Politics and Business magazines
- YPF Sociedad Anónima
- YRC Worldwide Inc.
- Yucaipa Cos.
- Yule Catto & Company plc
- Yum! Brands Inc.
- Zacky Farms LLC
- Zambia Industrial and Mining Corporation Ltd.
- Zany Brainy, Inc.
- Zapata Corporation
- Zappos.com, Inc.
- Zara International, Inc
- Zatarain's, Inc.
- Zeneca Group PLC
- Zenith Data Systems, Inc.
- ZF Friedrichshafen AG
- Ziff Communications Company
- Zila, Inc.
- Zimmer Holdings, Inc.
- Zindart Ltd.
- Zingerman's Community of Businesses