Politics and Business magazines
- Harpo Entertainment Group
- Harpo Inc.
- Harris Interactive Inc.
- Harrisons & Crosfield plc
- Harrods Holdings
- Harry London Candies, Inc.
- Harry N. Abrams, Inc.
- Harry Winston Inc.
- Harry’s Farmers Market Inc.
- Harsco Corporation
- Harte-Hanks Communications, Inc.
- Harte-Hanks, Inc
- Harvey Norman Holdings Ltd.
- Harveys Casino Resorts
- Harza Engineering Company
- Haskel International, Inc.
- Hastings Entertainment, Inc.
- Hastings Manufacturing Company
- Hauser, Inc.
- Havas SA