- Delton AG Acquisitions
- Deltronics B.V. Acquisitions
- DeLuca-Hoffman Associates Acquired By Fay Spofford & Thorndike
- Delucchi Plus Acquired By Streetsense
- Deluxe Acquisitions
- Deluxe Entertainment Services Group Acquisitions
- Deluxe Financial Services Acquired By Augeo Affinity Marketing
- Deluxe Media Acquisitions
- Deluxe Packages Acquired By Amcor
- Deluxe Sheet Metal Acquired By Alpine 4 Technologies
- Delv Global Solutions Acquired By Vox Financial Partners
- Delva Tool & Machine Acquired By Consolidated Machine & Tool Holdings
- Delva Tool and Machine Acquired By Consolidated Machine & Tool Holdings
- Delve Acquisitions
- Delve Networks Acquired By Edgio
- Delvinia Technology Acquisitions
- Delyver Retail Network Pvt Acquired By Supermarket Grocery Supplies Pvt.
- DEM Solutions Acquired By Altair Engineering
- Dema Plumbing Acquired By Gladstone Investment
- Dema Service Acquired By C.H. Robinson Worldwide
- Demac Media Acquired By Bounteous
- Demag Cranes AG Acquisitions
- Demand Energy Networks Acquired By Enel Green Power North America
- Demand Management Acquired By Logility
- Demand Publishing Acquired By Amazon.com
- Demand Response Partners Acquired By CPower
- Demand Science Group Acquisitions
- Demand Works Acquired By Netstock Operations
- Demandbase Acquisitions
- DemandBridge Acquisitions
- Demandforce Acquisitions
- DemandJump Acquisitions
- DemandMatrix Acquired By Demandbase
- DemandStar Acquired By GTY Technology Holdings
- DemandTec Acquisitions
- DemandVoice Acquired By IVR Technology Group
- Demandware Acquisitions
- DemandWave Acquired By Wpromote
- Demant A/S Acquisitions
- Demantra Acquired By Oracle