- Western Wireless Acquisitions
- Western World Insurance Group Acquired By Validus Holdings
- Western Wyoming Dermatology & Surgery Acquired By ADCS Clinics
- Western Xinjiang Tiansheng Agricultural Development Acquired By Shineco
- WesternGeco Acquired By Schlumberger
- WesternOne Rentals & Sales Acquired By United Rentals
- Westervelt College Acquired By Maxim Partners
- Westex International Acquired By Leggett & Platt
- Westex Acquired By Milliken & Company
- WestExec Advisors Acquired By Teneo Securities
- Westfalia-Automotive Acquired By Horizon Global
- Westfall GMC Truck Acquired By Nextran
- Westfall Technik Acquisitions
- Westfield Industries Acquired By Ag Growth International
- Westfield Lighting Acquired By Ferguson Enterprises
- Westfield Medical Acquisitions
- WestFire Energy Acquisitions
- Westfire Acquired By Tyco International
- Westfleet Acquired By TruckPro
- Westgate Logistics Acquired By Linfox Pty
- Westgate Ports Pty Acquired By Qube Holdings
- Westgate Shopping Center Acquired By IRC Retail Centers
- Westgold Resources Acquired By Metals X
- Westhook Capital Mergers and Acquisitions
- Westin Automotive Products Acquisitions
- Westin San Francisco Airport Acquired By Ultima Hospitality
- Westin Acquisitions
- Westinghouse Electric Acquisitions
- Westinghouse Government -Electro Mechanical Division Acquired By Curtiss-Wright
- Westinghouse Government Services Acquisitions
- Westinghouse Process Control Division Acquired By Emerson Electric
- WestJet Airlines Acquired By Onex Partners
- Westlake Acquisitions
- Westlake Hardware Acquired By Ace Hardware
- Westlake Partners Mergers and Acquisitions
- Westlake Reed Leskosky Acquired By DLR Group
- Westlake Securities LLC
- Westlake Terry Property Acquired By Kilroy Realty
- Westland Co-operative Dairy Company Acquired By Yili Group
- Westland Distillery Acquired By Rémy Cointreau
