Aziende: H
- H&M - Hennes & Mauritz
- H3G
- Hachette Rusconi
- Hadam'S Creazioni
- Harley-Davidson
- Hasbro
- Hayes Lemmerz
- Hays
- Heineken
- Helan
- Henkel
- Henriette
- Hera
- Hermes Italie
- Herno
- Hewlett Packard
- Hey Group
- Hill & Knowlton
- Hilti
- Honda
- Htc
- Hugo Boss
- Hybris
- Hydra
- Hit Medica
- HoMedics
- Hotel Real Fini
- H-FARM
- Hi!
- Human capital
- Honda