- Westar Energy Acquired By Evergy
- Westat Acquisitions
- Westbase Group Acquisitions
- Westbay Trailers AB Acquired By BrenderUP Group AB
- Westbloom Acquired By Jusu Bars
- Westbound Bank Acquired By Guaranty Bancshares
- Westbrae Natural Acquired By The Hain Celestial Group
- WestBred Acquired By Monsanto
- WestBridge Capital Mergers and Acquisitions
- WestBridge Capital Mergers and Acquisitions
- WestBridge Capital Partners Mergers and Acquisitions
- Westbridge Food Group Acquired By Charoen Pokphand Foods Public
- Westbrook Energy Group Acquisitions
- Westbrook Labs Acquired By Semios
- Westburne Acquisitions
- Westbury Filters Acquired By Howorth Air Technology
- Westbury Group LLC
- Westbus Group Acquired By ComfortDelGro
- Westcap Mergers and Acquisitions
- Westcare Management Acquisitions
- Westchester Anesthesiologists PC Acquired By Pediatrix Medical Group
- Westchester Dermatology Medical Clinic Acquired By DermCare Management
- Westchester General Hospital Acquired By EL GRUPO EMPRESARIAL KERALTY
- Westchester Publishing Services Acquisitions
- Westcliff Technologies Acquired By Northsight Capital
- Westco Grounds Maintenance Acquired By Altos Partners
- Westco Miljø AS Acquisitions
- Westcoast Energy Acquired By Spectra Energy
- Westcoast Engineering Group Acquired By Valmont Industries
- Westcoast Acquired By ArtSystems
- Westcoast Organic & Hydroponic Supply Acquired By Grow Solutions Holdings
- Westcon Group Acquisitions
- Westcon Acquisitions
- Westcon /OR/ Acquired By Transcat
- WestconGroup Acquired By TD SYNNEX
- Westcor Land Title Insurance Acquired By The Orogen Group
- Westcor Realty Limited Partnership Acquired By The Macerich
- Westcor Services Acquired By The Brock Group
- Westcorp Acquired By Wachovia
- Westcott Displays Acquired By Landaal Packaging Systems