Companies beginning with D:
D&B
D&T Operations
d.fferento/ogy
DAIVID
Dash Network - rebranded into futurumgroup.com
DashLX
Data Axle
Data Collect
Data Liberation
Data Quality Co-op
Data-Mill DP (was BCDP) - site not found 2/25
data.world
Databook
Databricks
DataChat
DataDiggers
DataEQ
datafuelX
DataGame
Dataline
Dataloop
Datamatics
Dataminr
Datamonitor - sold to Informa in 2007 and brand no longer used
dataPlor
DataPrompt International
Datarade
DataScalp
Datasembly
Datasense - site not found 2/25
dataSpring
DataStax
DataTree ConneXions Ltd
Datawallet
datosclaros
Davies Hickman
Davis Research LLC
Daxue Consulting
Day One Strategy
DBM Consultants Pty Ltd
DC Analytics
Dealfront - parent of Leadfeeder and Echobot
Decipher Media Research
Decision Analyst
DecisionDatabases.com
decodeMR
Dectech
Dedoose
Deep Blue Research Ltd
Deep North - rebranded as Stratavision
Deepgram
Deepnote
Define Insight
Definitive Healthcare
Deloitte
Delphi Research Services Private Limited
DemandScience
Density
Depict.ai
Dept
Derham Marketing Research Pty Ltd
Derived Knowledge
Dexi.io
DG+Design
Di Marzi Research - acquired by SenateSHJ
Dialectica
differentology
DIG Insights
Digimid
Digital Envoy
Digital Hug
Digital Media Solutions (DMS)
Digital Technology Advisory Group, formerly part of Cello - includesd 2CV, Signal, and The Value Engineers
DigitalReef - rebranded as Siprocal
Diligent
Direct Dialogue
Directions Research & Marketing
Directions Research, Inc.
Directive Analytics
Discover Text
Discover.ai
Discovery Research Services
Discovery Strategic Insight
Disco
Discuss
Displayforce
Displayr / Q Research Software
Distinctive BAT
Divergent Insights Pte Ltd
Dive
DJS Research Ltd
DMR
dobney.com
Domino Data Lab
Dooblo
Dora Research & Consultancy Ltd.
Double Verify
Dovetail
Downright
Dragonfly
Draup
Dremio
DRG - now part of Norstat
Drive Research
Driven Data Labs
DrivenIQ
Dropbase
dscout
Dstillery
Duncan Channon
Dunnhumby
DVJ Insights
DVL Smith Ltd
Dynata