- Donweb.com Acquired By Web.com Group
- Donya Laps Ab Acquired By Microsoft
- Donza Worden
- Doobe In-Site Acquired By Criteo SA
- Doodad Printing Acquired By Aldine Capital Partners
- Doodle Sketch Acquired By Spin Master
- DoodleDeals Acquired By Plum District
- Doodles Acquisitions
- Doodson Broking Group Acquired By Tysers Insurance Brokers Limited
- DoodyCallsFranchising Acquired By Authority Brands
- Dooley Car Rentals Acquired By Enterprise Rent-A-Car
- Doolittle Construction Acquired By NCA Partners
- Dooman AB Acquired By Lagercrantz Group
- Door Controls Acquired By DORMA + KG.
- Door Engineering & Manufacturing Acquired By Senneca Holdings
- Door Pro Systems Acquired By The Cook & Boardman Group
- Door to Door Storage Acquired By U-Haul Holding
- Door-Stop International Acquired By Masonite International
- Door2Door Acquired By Swvl
- Doorakkeren BV Acquisitions
- Dooray Air Metal Acquisitions
- Dooray Air Metal Extrusion Business Acquired By Alcoa
- Doordash Acquisitions
- Doordeck Acquired By Sentry Interactive
- Doorganics Acquired By GrubMarket
- Dooria AS Acquired By Jeld-Wen Holding
- Doorman Services Acquired By ASSA ABLOY AB
- Doorport Acquired By PointCentral
- Doors d.o.o. Acquired By Arx Equity Partners
- Doors In Motion Acquired By Caldwell Global
- Doosan Acquisitions
- Doosan Engineering & Construction Acquisitions
- Doosan Engineering & Construction HRSG Acquired By GE Power & Water
- Doosan Enpure Acquired By Doosan Heavy Industries & Construction
- Doosan Heavy Industries & Construction Acquisitions
- Doosan Industrial Vehicle UK Acquisitions
- Doosopmaat.nl BV Acquired By Écart Invest
- Doozer Software Acquired By 3Ci International
- Doozton.com Acquired By Jasper Infotech Pvt.
- DOP Solutions Acquired By Air Techniques International
