- USAePay Acquired By Network Merchants
- USAgencies Insurance Services Acquired By Affirmative Insurance Holdings
- USALCO Acquisitions
- Usama Cortas
- USANA Health Sciences Acquisitions
- USAR Systems Acquired By Semtech
- Usarad Holdings Acquired By Nano-X Imaging
- USATrex International Acquired By Corporate Risk Holdings
- USAuto Holdings Acquired By First Acceptance
- USB Acquired By Affymetrix
- USB Acquired By Fifth Third Bancorp
- USBets Acquisitions
- USBX Advisory Services LLC
- USBX Acquired By Imperial Capital Bank
- USC Metering Acquired By Sebata Holdings
- USClaims Acquired By Further Global Capital Management
- USCO Power Equipment Acquired By Hubbell Power Systems
- Uscom Acquisitions
- USCS International Acquired By DST Systems
- USD Group - Hardisty South terminal assets Acquired By USD Partners
- USD GROUP Acquisitions
- USD Partners Acquisitions
- USDatalink Acquired By Insperity
- Use IT Group NV Acquired By Visma Oy
- Useful Networks Acquisitions
- Usen Acquisitions
- User Experience Design Consulting Pvt. Acquired By ReSight Global
- User Friendly Home Services Acquisitions
- User Testing Acquisitions
- userADgents Acquired By High SA
- Userfarm Acquired By Filmmaster
- Userfox Acquired By AdRoll
- Usergrid Acquired By Apigee
- UserIQ Acquisitions
- UserMuse Acquired By User Testing
- UserZoom Technologies Acquisitions
- USF Re Insurance Acquired By AXA Reinsurance
- USF&G Acquisitions
- USG Acquisitions
- USG People Austria Acquired By Randstad NV