- U3 Pharma AG Acquired By Daiichi Sankyo
- u:benit GMBH Acquired By Cooper Software
- UAA Pty. Acquired By QBE Insurance Group
- UAB Altas Assistance Acquired By Falck Holding A/S
- UAB Baltic Car Equipment Acquired By Xirgo Technologies
- UAB Baltijos Tekstil? Acquired By Gabriel Holding A/S
- UAB Daily Service Acquired By Penninn HF
- UAB Ecso Acquired By Green Group
- UAB Interneto Vizija Acquired By Miss Group AB
- UAB Soli Tek Cells Acquisitions
- UAB Soli Tek Cells - Solar Cell Production Business Acquired By Valoe Oyj
- UAB SORPO Acquired By MediCap Holding AS
- UAB Zalvaris Acquired By Green Group
- UACJ Acquisitions
- UAI - UtilityCenter Assets Acquired By Trimble
- UAI Acquisitions
- Uala S.r.l. Acquisitions
- UAP Auto Union Acquired By Groupe PSA
- UAP Holding Acquired By Agrium
- UAP Holdings Acquired By Old Mutual
- UAP Acquired By Maven Capital Partners
- UAP Acquired By Genuine Parts
- UAS Drone Acquisitions
- UAS International Trip Support Acquired By Deer Jet
- UAS Laboratories Acquisitions
- UAV Factory Acquisitions
- Ubaid Dhiyan
- UBB-AIG Acquired By Vienna Insurance Group AG
- ubble Acquired By Checkout.com Group
- UBEECO Group Pty. Acquired By UFP Industries
- Ubeeqo SAS Acquisitions
- UBEO Business Services Acquired By Sentinel Capital Partners
- Ubequity Capital Partners, Inc.
- Uber Eats India Acquired By Zomato
- Uber Global Pty Acquisitions
- Uber Technologies Acquisitions
- Uber Technologies - European Freight Business Acquired By sennder
- Uber Technologies - Southeast Asia Operations Acquired By GrabTaxi Holdings Pte
- uberall Acquisitions
- UberChina Acquired By Didi Global