- Xircom Acquisitions
- Xirgo Technologies Acquisitions
- Xiring - Banking Business Acquired By Gemalto NV
- Xiring SA Acquisitions
- Xirrus Acquired By Riverbed Technology
- Xisheng Zhang
- XiTRON Technologies Acquired By Vitrek
- Xiu Li Dong
- Xiumei Ma
- Xiuping Zhang
- XIV Storage System Acquired By International Business Machines
- XJet World Holdings Acquired By Modern Aviation
- XK Corporate Finance
- XKO Group Acquisitions
- Xkoto Acquired By Teradata
- XL Associates Acquisitions
- XL Brands Acquired By Bostik
- XL Catlin Acquisitions
- XL Fleet Acquisitions
- XL Fluid Systems Acquired By Secure Energy Services
- XL Graphics BVBA Acquired By OptiGroup AB
- XL Group Acquisitions
- XL Insurance America Acquisitions
- XL Internet Services BV Acquired By IT-Ernity Internet Services B.V.
- XL Life Reinsurance Acquired By GreyCastle Holdings
- XL Marketing Acquisitions
- XL MAT Acquired By MBO
- XL Networks Acquired By Elitetele.com
- XL Parts Acquisitions
- XL Precision Technologies Acquired By Rubicon Partners
- XL Specialized Trailers Acquired By Bull Moose Industries
- XL Video Acquired By Production Resource Group
- XL World Acquired By Xerox Holdings
- XL-Bygg Acquired By Fresks Försäljning AB
- XL-BYGG Västerås AB Acquired By Fresks Försäljning AB
- XLCS Partners, Inc.
- XLCubed Acquired By Fluence Technologies
- XLDyn Acquisitions
- Xlent AB Acquisitions
- XLerant Acquired By Gary Jonas Computing