- XXXLutz KG Acquisitions
- XY-Mobile Technologies Acquisitions
- XyberNET Acquired By Blue Hill Data Services
- Xycrobe Therapeutics Acquired By Crown Laboratories
- XyEnterprise Acquired By SDL
- Xygent Acquired By Hexagon AB
- Xyka Software Pvt. Acquired By Sonata Software North America
- Xylan Acquired By Alcatel-Lucent S.A.
- Xylariam Acquired By Collinear Group
- Xylem Consulting Acquired By iVantage Health Analytics
- Xylem Flow Control Acquired By Rotork
- Xylem Acquisitions
- Xylem - FLOWTRONEX and Water Equipment Technologies Acquired By Xylem
- Xymat Engineering Acquired By CR3 Capital
- Xymox Technologies Acquisitions
- Xynergy Holdings Acquisitions
- Xynergy Acquired By Consumer51
- Xynetix Design Systems Inc Acquired By Avant!
- Xyphos Biosciences Acquired By Astellas Pharma
- XYPRO Technology Acquisitions
- Xyratex Acquired By Seagate Technology
- Xyresic Capital Mergers and Acquisitions
- XYZ Solutions Acquired By Trimble
- xyzmo Software Acquisitions
- Xzakt Kundrelation AB Acquired By Altor Equity Partners
- XZERES Acquisitions
- Y City Recycling Acquired By AXION International
- Y Cross Management Group Acquired By Firstservice Residential Management
- Y Rama Rao
- Y Soft Corp AS Acquisitions
- Y&S Candies Acquired By The Hershey
- Y-Merge.com Acquired By SNL Financial
- Y-Opco Acquired By The Yucaipa Companies
- Y-Pulse Acquired By Olson Communications
- Y-T Holdco Acquisitions
- Y. Jerry Cohen
- Y. Ken Chun
- Y. Larry Cheng
- Y. S. Kaan Kalkan
- Y. S. Liedman & Associates Acquired By Arthur J. Gallagher
