Aziende: U
- Ubi
- UBI >< Leasing
- Uci Italia
- Udinese Calcio
- Ufi Filters
- Ulixe Group
- Ulixe Solutions
- UMANA
- Umbra Cuscinetti
- Unbranded Communication
- Unendo
- Unes Maxi
- Unichips Finanziaria
- Unicomm
- Unicoop Firenze
- Unicoop Tirreno
- Unicredit Group
- Unieco
- Unieuro
- Unigreen
- Unilever
- Unimarconi
- Unipol
- Unipol Banca
- Uniteam
- Unitec
- United Technologies
- Unitessile
- Universal Electronics
- Universal Mc Cann
- Universal Pictures
- Uno A Erre
- Upim
- Ups – United Parcel Service
- Urmet
- Utensilcolor