- The Westaim Mergers and Acquisitions
- The Western Company of Texas Acquired By Select Energy Services
- The Western Union Acquisitions
- The Westervelt Acquisitions
- The Westin Beach Resort & Fort Lauderdale Acquired By Diamondrock Hospitality
- The Westin Europa & Regina Venice Acquired By Host Hotels & Resorts
- The Westin Palace Milan Acquired By Host Hotels & Resorts
- The Westin San Diego Acquired By Diamondrock Hospitality
- The Westin San Diego Gaslamp Quarter Acquired By Pebblebrook Hotel Trust
- The Westin Washington D.C Acquired By Diamondrock Hospitality
- The Weston Group Acquired By CloudCoCo Group
- The Wet Seal Acquired By Gordon Brothers Finance
- The Wexford Group International Acquired By CACI International
- The Wheat Group Acquired By United Legwear & Apparel
- The Wheatstone Energy Group Acquired By Servidyne
- The Wheel Group Acquisitions
- The Whisky Exchange Acquired By Pernod Ricard SA
- The White US Acquisitions
- The White Oak Group Mergers and Acquisitions
- The White Stone Group Acquisitions
- The White Stone Group Acquired By MEA NEA
- The Whitehead Mann Partnership Acquired By Korn Ferry
- The Whitewater Group Acquired By NortonLifeLock
- The WhiteWave Foods Acquisitions
- The Whitmore Manufacturing Acquisitions
- The Wicks Group Mergers and Acquisitions
- The Wilber Acquired By Community Bank System
- The Wild Rice Exchange Acquired By Indian Harvest Specialtifoods
- The Wild Side Pet Boutique Acquired By United Raw Pet Foods
- The Wilkins Acquired By M&M Manufacturing
- The Will-Burt Acquisitions
- The William Carter Acquisitions
- The William L. Bonnell Acquisitions
- The Williams Brothers Acquired By Regimen Equity Partners
- The Williams Companies Acquisitions
- The Williamson Group Acquired By Cowan Insurance Group
- The Willow Group Acquired By Improving Holdings
- The Wills Agency Acquired By Relation Insurance Services
- The Wilton Villager Acquired By The Hearst
- The Winch Group Acquired By Westland Insurance Group