- DeMonte Motorsports Acquisitions
- Demonware Acquired By Activision Blizzard
- Demooz Acquired By IMPACT Sales & Marketing France
- Demos Group Acquisitions
- Demoteller Systems Acquired By ASSA ABLOY AB
- Demotix Acquired By Corbis Images Uk
- DeMotores Acquired By Carsales.Com
- Dempsey Construction Acquisitions
- Dempsey Partners Acquired By Aon Global Risk Consulting - AGRC
- Dempsey Surveying Acquired By Atwell
- Demsa Ic ve Dis Ticaret AS Acquisitions
- Den Blå Avis A/S Acquired By eBay
- Den Boer Baking Systems B.V. Acquired By AMF Bakery Systems
- Den Braven Sealants B.V. Acquired By Arkema S.A.
- Den Creative Acquired By Elixirr
- Den Finland Oy Acquired By Tesi
- Den Helder Stores B.V. Acquired By Wrist Group A/S
- Den-Mat Holdings Acquisitions
- Dena Acquisitions
- DeNA Global Acquisitions
- Dena Sharp
- Denali Alaskan Insurance Acquired By HUB International
- Denali Backcountry Lodge and Denali Cabins Acquired By Viad
- Denali Communications Group Acquisitions
- Denali Federal Credit Union Acquisitions
- Denali Ingredients Acquired By Orkla Food Ingredients AS
- Denali Software Acquired By Cadence Design Systems
- Denali Solutions Acquired By Intergraph
- Denali Sourcing Services Acquired By WNS
- Denali Water Solutions Acquisitions
- Denargo Capital Mergers and Acquisitions
- Denarius S.A. Acquired By Mercer
- Denavit Philippe
- Denbury - Aneth Field Acquired By Resolute Energy
- Denbury Acquisitions
- Denby Retail Acquisitions
- DencoHappel Acquired By Triton Partners
- Dendreon Pharmaceuticals  Acquired By Sanpower Group
- Dendrite International Acquisitions
- Deneb Robotics Acquired By Dassault Systemes SA
