- Dave Barry
- Dave Barry
- Dave Boggs
- Dave Cochran
- Dave Hitz
- Dave Schmidt
- Dave Smith
- Dave Trowbridge
- Dave Winer
- Davenport Group
- David (Dave) A. Duffield
- David (Dave) B. Lindquist
- David (Dave) Dana Clark
- David (Dave) J. Farber
- David (Kitping) K. Lam
- David A. Forsyth
- David A. Hodges
- David A. Thompson
- David Albert Huffman
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- David Bradley
- David C. Walden
- David Cannon Evans
- David Dixon,
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- David E. Liddle
- David Elieser Deutsch
- David Elliott Bell
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- David F. Marquardt
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- David Farber
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- David Ferrucci
- David Filo
- David G. Arscott
- David G. Arscott
- David Gelernter
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- David Lorge Parnas
- David M. Kelley
- David M. Young
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- David Michael Ungar
- David Nahamoo
- David Neil Cutler, Sr.
- David Neil Laurence Levy
- David Packard
- David Patrick Reed
- David R. Karger
- David R. Millen
- David Thornburg
- David Tresman Caminer
- David Yang
- Davidson & Associates
- DaVinciTek
- Davitronix
- Davitronix 7N TV Game
- Dawning Information Industry
- Dawson Engler
- DAXKO
- Day Software
- Daybreak IT Solutions
- Daymark Solutions, Inc.
- Dayna Communications
- DaySmart Software, Inc.
- DAZ 3D
- Daz 3D Carrara
- DAZ Studio
- Dazzla
- Dazzla TV-GAMES 007
- Db Technology
- DB2
- DBAK
- dBase
- dbMotion
- DBTS, Inc.
- DCC2
- DCIB v3.0
- DCNA
- DCP-7055
- DCP-7060D
- DCP-7065DN
- DCP-9010CN
- DCP-J125
- DCR Workforce , Inc.
- DDC-I
- DDP-516
- Deacom
- Dead Messengers