- C. Thomas Hicks III
- C. Thomas Hopkins
- C. Todd Burbank
- C. Todd Kettelkamp
- C. Tyler Havey
- C. W. Rod Tool Acquired By DXP Enterprises
- C. Walter Searle Insurance Agency Acquired By World Insurance Associates
- C. Weaver Physical Therapy Acquired By Athletico Physical Therapy
- C. Wells Hall III
- C. Wonder Acquired By Xcel Brands
- C.A. Fortune Acquisitions
- C.A. Weber Agency Acquired By AssuredPartners
- C.A.P Government Acquired By Bureau Veritas SA
- C.A.R. Acquired By DuBois Chemicals
- C.B. Fleet Acquisitions
- C.B. Group Acquired By Ferguson Enterprises
- C.B. Hoare Auto Parts Acquired By Uni-Select
- C.C. Filson Company Acquired By Bedrock Manufacturing
- C.C. Umwelt Acquired By Waterland Private Equity
- C.C.L.D. Technologies Acquired By Congruex Group
- C.D. Arha
- C.D. Acquired By Teledyne Controls Flight Data
- C.E. Holt Refrigeration Acquired By CoolSys
- C.E.I. Compagnia Elettronica Italiana Srl Acquired By Skanray Technologies Private
- C.E.I. Acquisitions
- C.F.K. CNC-Fertigungstechnik Kriftel Acquired By Evoco
- C.H. Coakley Acquisitions
- C.H. Guenther & Son Acquisitions
- c.h. Physical Therapy Acquired By BenchMark Rehabilitation Partners
- C.H. Robinson Worldwide Acquisitions
- C.H.I. Overhead Doors Acquisitions
- C.I. Banker Wire & Iron Works Acquired By Lincolnshire Management
- C.I. ESI de Colombia S.A. Acquired By Eaton
- C.I.F.E. Acquired By Lincoln Electric Holdings
- C.I.T. Technology Group Acquired By American Associates Group
- C.J. Denmark
- C.J. Duffey Paper Acquired By Central National-Gottesman
- C.J. McCarthy Insurance Agency Acquisitions
- C.J. Orrico
- C.J. Thomas Company Acquired By AssuredPartners