- Xavier Poitevineau
- Xavier Poppe
- Xavier Remy
- Xavier Robert
- Xavier Rohmer
- Xavier Steyaert
- Xavier Woodward
- Xaxis Acquisitions
- Xbiome Acquisitions
- XBiotech Acquisitions
- XBiotech - Novel Antibody Bermekimab Acquired By Janssen Pharmaceuticals
- xbird Acquired By Glooko
- Xblend Software Acquired By Idera
- XBP Acquired By BroadVoice
- Xbrane Bioscience AB Acquisitions
- XBS Logistics S.A. Acquired By Value4Capital
- XBT Holding SA Acquisitions
- XbyBus Inc Acquisitions
- XC Networks Acquired By Transtelco
- Xcalia SA Acquired By Progress Software
- Xcalibur Group Acquisitions
- XCCommerce Acquired By Otimo Retail
- XCD Acquisitions
- Xceed Sport Acquisitions
- Xceedium Acquired By CA Technologies
- Xcel Brands Acquisitions
- Xcel Energy Acquisitions
- Xcel HR Acquisitions
- XCEL NDT Acquired By CrossBridge Compliance
- Xcel Orthopaedic Physical Therapy Acquired By U.S. HealthWorks
- Xcel Pest Control Acquired By Clark Pest Control
- Xcel Pharmaceuticals Acquired By Bausch Health Companies
- XCEL Professional Services Acquired By F12.Net
- Xcel Telecom Pvt. Acquired By American Tower
- XCEL Testing Solutions Acquired By Securities Training
- Xcelerate Acquired By SBI Holdings
- Xceleron Acquired By Pharmaron Beijing
- Xcelicor Acquired By Deloitte Consulting
- Xcelience Acquired By Capsugel Belgium NV
- Xcell Logistics Services Acquired By BIG Logistics
