Aziende: H
- H&M - Hennes & Mauritz
- H-ART
- H-FARM
- H3G
- Hachette Rusconi
- Hadam'S Creazioni
- Hafele Italia
- Hager
- Haier Europe Trading
- Hard Rock Cafe Italy
- Harley-Davidson
- Hasbro
- Havells Sylvania Italy
- Hay Group
- Hayes Lemmerz
- Hays
- Hbrand
- Heineken
- Helan
- Helvetia assicurazioni
- Henkel
- Henriette
- Hera
- Hermes Italie
- Herno
- Hertz Autonoleggio
- Herzum
- Hewlett Packard
- Hey Group
- Hi!
- Hill & Knowlton
- Hilti
- hirtos srl
- Hit Medica
- HoMedics
- Honda
- Honda
- Honeywell Building Solutions
- Hospal
- Hosteras
- Hotel Real Fini
- Hotminds s.r.l.
- HP Enterprise Services
- HRM Informatica
- HRweb Tech
- HT Lab
- Htc
- Hugo Boss
- Hulka
- Human capital
- Hutchinson
- Hybris
- Hydra
- HylaSoft
- Hypo Alpe Adria Bank
- Hyundai Motor Company Italy