H
- H & H Bagels
- H P M Industries
- H&M
- H&R Block, Inc.
- H. Lundbeck
- H.K. Finechem
- H.S. India
- Haaretz
- Habitat for Humanity
- Habitual (designer)
- Hachette Book Group
- Hacienda (musician)
- Haemonetics
- Haganah
- Haider Ackerman (designer)
- Haier Group
- Hain Celestial Group, Inc.
- Haji Manzoor Alam Industries
- Hakaan (designer)
- Hal India
- HAL Laboratory
- HAL SC
- Haldyn Glass Gujarat
- Hale House
- Halfords Group
- Halifax Corp
- Halk Bankasi
- Hall & Oates (musician)
- Hall of Fame Racing
- Hall Ohara
- Halliburton
- Hallmark Channel
- Hallmark Drugs and Chemicals
- Hallmark Healthcare
- Hallmark Movie Channel
- Hallogallo 2010
- Halonix (Company)
- Halstead Property
- Halston (designer)
- Haltbar (designer)
- Hamas
- Hamburger SV
- HAMCO Mining and Smelting
- Hamilton Academical
- Hamilton Avalanche
- Hamilton College
- Hamilton Shoes
- Hamish Morrow (designer)
- Hamline University
- Hammer Museum
- Hammerson
- Hammerstein Ballroom
- Hammock (musician)
- Hampden-Sydney College
- Hampshire College
- Hampton Inn
- Hampton Pirates (basketball)
- Hampton Pirates (football)
- Hampton Roads Piranhas
- Hampton University
- Hamptons International Film Festival
- Hana Financial Group
- Hancock Fabrics, Inc.
- Hancock Prospecting
- Handsome Boy Modeling School (musician)
- Hanesbrands Inc.
- Hang Seng Bank
- Hang Seng Index
- Hanger Orthopedic Group, Inc.
- Hanii Y (designer)
- Hanil Era Textiles
- Hanjer Fibres
- Hannaford Bros. Co.
- Hannover 96
- Hannover Re
- Hanover College
- Hanover Compressor
- Hanover Insurance Group
- Hanro (designer)
- Hans Polyurethanes
- Hansaflon Plasto Chem
- Hansen Beverages
- Hansen Natural
- Hanson plc
- Hanuman Tea Company
- Hanung Toys and Textiles
- Hanwha
- Hanzell Vineyards
- Hapag-Lloyd
- Hapoel Tel Aviv FC