- W.C. Heraeus Acquisitions
- W.C. Kettelkamp, Jr.
- W.C. Weil Acquired By PumpMan
- W.C. Wood Acquired By Whirlpool
- W.C.Rouse & Son Acquired By Hadley Capital
- W.D. Laramore Manufacturing Acquired By Shick Esteve
- W.E. Bassett Acquired By Pacific World
- W.E. Shone Acquired By BMC Stock Holdings
- W.E. Stanley Acquired By Truist Financial
- W.E. Walker-Lakenan Acquired By Sunstar Insurance Group
- W.E.T. Automotive Systems AG Acquired By Amerigon Europe
- W.F. Taylor Acquired By Meridian Adhesives Group
- W.G. Nielsen & Co.
- W.H. Linder & Associates Acquired By Jacobs Engineering Group
- W.H. Smith Acquisitions
- W.I. McKendree Acquired By Global Imaging Systems
- W.illi.am/ Acquired By Valtech SE
- W.K. Thomas Acquisitions
- W.K. Thomas and Industrial Supplies Acquired By Bunzl
- W.L. Gore & Associates - ONE-UP Pump Diaphragm Business Acquisitions
- W.L. Hailey Acquired By Layne Christensen
- W.M. Barr Acquisitions
- W.M. Sprinkman Acquired By Krones AG
- W.N. Tuscano Agency Acquisitions
- W.R. ?Witt Stephens
- W.R. Meadows Acquisitions
- W.S. Badcock Acquired By Franchise Group
- W.S. Darley Acquisitions
- W.S. Thompson Associates Acquired By Highstreet IT Solutions
- W.W. Clyde Acquisitions
- W.W. Grainger Acquisitions
- W.W. Williams Company Acquisitions
- W.Y. Campbell & Co.
- W2 Communications Acquisitions
- w2bi Acquired By Advantest
- W3Global Acquisitions
- W3ll People Acquired By e.l.f. Beauty
- W3net Acquired By LG lugar de gente
- W4 Performance Ad Market Acquired By Digital Media Solutions
- WA Asset Management Acquired By Wealth Partners Capital Group
