- upparmentu b.& b.
- UPPER
- UPPERCUT
- UPPEROOM PTE LTD
- UPS Energy di Bigossi Angelo
- Upscale
- Upsolar System Italia
- UPSTAIRS AT PIERRE LAFOND
- Upstream Salmons
- UPT Optik Wodak GmbH
- UPTOiD architects
- Upwell Products LLC
- UQUIFA ITALIA S.P.A.
- UR
- UR architects
- UR Bureau
- U-R-A | United Riga Architects
- urania
- Urania Costruzioni
- URANIA INERTI SRL
- urania snc
- URANO
- uranoaccumulatori