Companies beginning with K:
Kadence International (UK) Ltd
Kadiska (acquired by Netskope)
Kalibrate
Kantar Consulting - not incl Numerator & Worldpanel
Kantar Media (now Fifty5Blue)
Karlsgate
KD Market Insights
Keen Decision Systems
Keith Gorton Services (KGS)
KELP - acquired by Signal AI
Kelton Research (acquired by Material+)
Ken Research Pvt. Ltd
Keplar
Kernwert
KESTIO
Ketmar
Kevel
KeyOps
Keypoint Intelligence
Khoros
Kicktag
Kids Industries
Killi - renamed Reklaim
Kin + Carta - part of Valtech
Kinesso
Kinetiq
Kinnect
Kinneir Dufort (integrated under the trading name Ensera Design)
Kinzey & Day Qualitative Market Research
Kissmetrics
KJT Group (!)
Klarmedia
Klaviyo
Klover - rebranded as Attain
Klue
Knit
KnoCommerce - owned by WeCommerce
Knoetic
Know Research
KnowledgeHound (part of Crunch, a YouGov company)
KnowledgeNet.ai
Knowledgetics
Knowmera
Kochava
Kognitiv - part of Capillary Technologies since May '25
Kokoro Global
Kompass
Kompyte by Semrush
Kona - previously Sike Insights (acquired by 15FiveJan 2025)
Konnecto
Konovo - previously Apollo Intelligence
KPHOTONE RESEARCH
Kraftful
KSBR Brand Futures Ltd
kubi kalloo
Kubit
Kudos Research (acquired by Ronin)
Kuona
Kvest - sister co. of www.earsandeyes.com
Kyndryl
Kynetec