- Diagram Edi SAS Acquired By Clear2Pay NV/SA
- Diakon Lutheran Social Ministries - Long Term Care Facilities Acquired By Tandem Health Care
- Diakon Lutheran Social Ministries Acquisitions
- Diakopto Acquired By ANSYS
- Dial Industries Acquisitions
- Dial Telecom AS Acquisitions
- Dial Tool Industries Acquired By Colfax Creek Capital
- Dial-a-Phone Acquired By Phones 4u
- Dial800 Acquisitions
- Dialcom Networks SL Acquisitions
- DialedIN Acquired By Quadrant 4 Systems
- Dialexa Acquired By International Business Machines
- DialGlobal Acquisitions
- Dialibre Joven SL Acquired By L Air Liquide S.A.
- Dialmark Acquired By Convenient Payments
- Dialog Group Berhad Acquisitions
- Dialog Information Services Acquired By ProQuest
- Dialog Medical Acquired By Taylor Communications
- Dialog Semiconductor Acquisitions
- Dialogdirect Acquisitions
- Dialogic Acquisitions
- Dialogic - Converged Communication Division Acquired By Sangoma Technologies
- Dialogic Group Acquired By Enghouse Systems
- Dialogo Logistica Acquired By BBM LogÃstica SA
- DIALOGS Software Acquired By Sophos
- DialogTech Acquisitions
- Dialogue Content Marketing Acquired By Rcapital
- Dialogue Group Acquired By Sinch AB
- Dialogue Health Technologies Acquisitions
- Dialpad Communications Acquired By Yahoo!
- Dialpad Acquisitions
- Dialtone Internet Acquired By Web.com Group
- Dialysis of America Acquired By U.S. Renal Care
- Dialyss Pte Acquired By NextKidney BV
- Dialyze Direct Acquisitions
- DIAM GROUP Acquired By IDIA Capital Investissement
- Diamant Boart Acquired By AB Electrolux
- Diamant Nahrungsmittel Acquired By Puratos NV
- Diamanti Acquisitions
- Diamatho Doumbia