- D. Scott Mackesy
- D. Shawn Mcreynolds
- D. Shuler Black
- D. Stephen Antion
- D. van der Steen B.V. Acquired By Foreman Capital
- D.A. Criswell Sales Acquired By VanZandt Controls
- D.A. Davidson & Co.
- D.B. Becker Acquired By Maroon Group
- D.B.H. Chaffe
- D.C. Audiology P.C. Acquired By Alpaca Audiology
- D.C. Singhania
- D.C. Thomson Acquisitions
- D.E. Love Associates Acquired By National Penn Insurance Agency
- D.F. Entertainment S.A Acquired By Live Nation Entertainment
- D.F. King Acquired By American Stock Transfer & Trust
- D.G. Elmore
- D.G. Elmore
- D.G. Manutention Services SAS Acquired By Trelleborg AB
- D.G. O Brien Acquired By Teledyne Instruments
- D.H. Tank Insurance Agency Acquired By The Plexus Groupe
- D.J. Boyd
- D.J. Knoll Transport Acquired By Canada Cartage Diversified ULC
- D.J. Lipke
- D.J. Roofing Supply Acquired By SRS Distribution
- D.K. Shifflet & Associates Acquired By MMGY Global
- D.L. Building Materials Acquired By WSB Titan
- D.L. Evans Bancorp Acquisitions
- D.L. Ricci Acquired By Enerpac Tool Group
- D.M. Lovitt Insurance Agency Acquired By AssuredPartners
- D.N.E. Acquired By Enovis
- D.Q.S. International B.V. Acquired By CIRCOR International
- D.R. Horton Acquisitions
- D.Share Acquired By VIG Partners
- D.T. Ignacio Jayanti
- D1 Mobile Acquisitions
- D1 Sports Medicine Acquired By Athletes Performance
- d1g.com Acquired By The Abraaj Group
- D2 Equity Capital Mergers and Acquisitions
- D2 Industrial Services Acquired By ASRC Industrial Services
- D2 Pharma Consulting Acquisitions