Companies beginning with F:
f4analyse
Fable
Fabric Data / Fabric Insights
Fabrizio Ward & Associates
Fabulate
Face Facts Research
Fact.MR
Facteus
Factor Sales
Fairing
Fama
Family Kids & Youth
FanAI
Fandom
Fanplayr
Farron Research
Fastuna
Faulkner Insights
Faye
Feedback Consumer Research
Feedback Market Research Ltd - site not found Sept '26
Feedbackify Ltd.
Feedier
FeltonBuford Partners
Fetch Rewards
Field Locker
Field Notes
Field Scope International
FieldAgent
FieldCheck
Fieldinitaly srl
FieldVision Ltd
Fieldwork Assistance - appears to be gone
FieldworkHub Ltd
Fifth Quadrant
Fifty5Blue (formerly Kantar Media)
Fiftyfive5
FigBytes - part of Quentic since 2023
fileAI
Fin - now a money moving company
Finch Brands
FindMine
Fingerpaint
Finor - part of Artefact since Oct '25
Fiona Smalley Research
FireAI
firefish Ltd
FIS Group
Fishbowl - previously known as Personica
Fitch Solutions
FlavorWiki
Fletcher/CSI
FlexMR
Flowing Bee
flowres.io
Fluent Research
Fluent Studios - not found Sept '26
Flume
FlyResearch
Flywheel Data
Flywheel Digital - part of Omnicom since 2023 - includes One Click Retail
FMR Associates, Inc
FMR Market Research
Fobi
Focal Point
Focus Crossroads
Focus Forward
Focus Margin - new site launching 'soon' Sept '26
FocusGroupIt
Fonto
Fore Consulting
Foresight Factory
Forethought
ForMotiv
Formstack - part of / company rebranded as Intellistack 2025
Forrester Research, Inc.
Forum of Private Business
Forward - part of lastminute.com
Fosway Group
Foundever
Foundry512
Foursquare - now part of Infillion
Foviance - site not found, 9/26
Fractal
Frame AI - part of Hubspot since Jan '25
Frameplay
Franklin Research
FreeWheel - acquired by Comcast
Freni Ricerche di Marketing - site not found Sept '26
Fresh Relevance - now a brand within Dotdigital
Fresh Squeezed Ideas Inc.
Freshminds
Frost & Sullivan
Frost Research
Fuel Cycle
Fuel Insights, Inc.
FUEL
Fuld - part of Phronesis Partners
Full Circle Insights - sold by Scaleworks to Conquer.io in May '25
Full Circle Research
Fullcast
Fullintel
FullStory
Future Anthem
Future Market Insights
Future plc
Futuresight
Futuresource Consulting
FWD Consulting