Politics and Business magazines
- Hutchison Whampoa Limited
- Hutchison Whampoa Ltd.
- Huttig Building Products, Inc.
- HVB Group
- Hvide Marine Incorporated
- Hy-Vee, Inc.
- Hyde Athletic Industries, Inc.
- Hyder plc
- Hydril Company
- Hylsamex, S.A. de C.V.
- Hypercom Corporation
- Hyperion Software Corporation
- Hyperion Solutions Corporation
- Hyster Company
- I.C. Isaacs & Company
- i2 Technologies, Inc.
- Iams Company
- IAWS Group plc
- Iberdrola, S.A.
- Iberia Líneas A