- Douglas Schaaf
- Douglas Schnell
- Douglas Sesnowitz
- Douglas Siegel
- Douglas Smith
- Douglas Smith
- Douglas Sneddon
- Douglas Southard
- Douglas Stebbins
- Douglas Stransky
- Douglas Svor
- Douglas Swanson
- Douglas Tang
- Douglas Traver
- Douglas Trussler
- Douglas Tully
- Douglas von Euler Chelpin
- Douglas Wall
- Douglas Wallach
- Douglas Wambach
- Douglas Warner
- Douglas Wong
- Douglas-Guardian Services Acquired By RCap Equity
- Douglas-Hanson Acquired By Loparex Group
- Douglass Laboratories - Pathology Practice Acquired By Sonic Healthcare
- Douglass Safety Systems Acquired By Municipal Emergency Services
- Douglass VanDegrift
- Dounor SAS Acquired By PGI Specialty Materials
- Douwe Zijp
- Dov Begun
- Dov Black
- Dov Katz
- Dov Schwell
- Dova Pharmaceuticals Acquired By Swedish Orphan Biovitrum AB
- doValue Acquisitions
- Dove Acquired By Cinedigm
- Dove Press Acquired By Informa
- Dove Professional Apparel Acquired By Revolution Capital Group
- Dove Water of New York Acquired By Quench USA
- Dovel Technologies Acquisitions
