Verified Companies: O
Browse comprehensive profiles of AdTech, MarTech, Media and Agency companies starting with O.
O Positive
Commercial production company for brand and agency advertising content.
OAN
Audience data provider for programmatic and gaming advertising.
OBB Media
Independent studio producing original, branded, and audio content services.
OBI
DIY retailer combining stores, e-commerce marketplace and retail media.
Objective Platform
SaaS platform for MMM, media planning and budget optimisation.
Observe.ai
Enterprise AI software for contact-centre automation and analytics.
Ocado Group
Enterprise grocery automation, commerce infrastructure and retail media operator.
Ocean Outdoor
Premium digital out-of-home media owner focused on landmark screens.
OCM Digital Media
Publisher monetisation platform and adtech services provider.
Octave
UK media sales and audio advertising platform for premium inventory.
Octopads
CTV adtech linking mobile movement data to household targeting.
Ocula
B2B SaaS for automated ecommerce product content optimisation.
Oddschecker
Sports betting odds comparison publisher with affiliate, ads and subscriptions.
Odeeo
In-game audio advertising platform for mobile game monetisation.
Odysee
Decentralised video platform for creators and viewers.
OfferUp
Local marketplace app for buying, selling and business listings.
Ogury
Privacy-first adtech platform for targeting, activation and measurement.
Oh BiBi
French studio publishing free-to-play mobile games worldwide.
Okendo
Shopify-focused customer marketing software for ecommerce brands.
oKube
Retail attribution software linking online media to in-store outcomes.
Olo
Restaurant commerce software for ordering, payments, marketing, and guest data.
OLX Group
Global classifieds marketplace group monetising listings and local advertising.
Olympia-Verlag
German sports publisher behind kicker and related advertising services.
Omega World Travel
Corporate travel management and meetings services for enterprises and government.
Omneky
AI software for ad creative generation, analysis and launch.
Omnia Retail
Retail pricing software for monitoring, automation, and dynamic repricing.
Omnicom
Global advertising holding company with media, commerce, PR and data capabilities.
Omnicom Media
Global media agency network with proprietary marketing orchestration and data assets.
Omnidex
AI-assisted SSP for publisher monetisation in gaming environments.
OMR
German digital marketing media, events and education group.
On Device
Independent cross-media brand lift measurement for advertisers and agencies.
On The Spot Media
Cross-media ad delivery and broadcast workflow software provider.
ON24
B2B webinar and virtual event software for marketing teams.
OnAudience
B2B audience data and cookieless identity platform for programmatic targeting.
Onclusive
B2B media intelligence software for PR monitoring, analytics and outreach.
ONDC
Open commerce network infrastructure for interoperable digital transactions.
One Tech Group
Publisher ad tech stack for DOOH, OOH, print and radio.
OneFootball
Football media platform monetising fans through ads, streaming and partnerships.
OneID
Swiss privacy-first shared advertising identity for premium publishers.
OneSignal
Multichannel customer engagement software for push, email, SMS and in-app.
Onetag
Cookieless programmatic curation and exchange platform for buyers and publishers.
OneTrust
Enterprise SaaS for privacy, consent, risk and AI governance.
OneUp
Social media management SaaS with a secondary form builder product.
Online Media Solutions (OMS)
Programmatic monetisation platform for publishers and digital media buyers.
onlineumfragen.com
B2B survey software and feedback analytics platform.
Onnetwork
Video ad monetisation platform connecting publishers, advertisers, and syndicated content.
OnProspects
Data-driven DSP for programmatic customer acquisition.
Ontraport
All-in-one CRM and marketing automation software for SMBs.
OnX
Enterprise IT consulting and managed services provider.
oOh!media
Australian out-of-home media owner selling billboard, retail and transit advertising.
OpenAds.AI
AI-native contextual ad platform for cookieless creative delivery.
OpenAI
Foundation model company selling AI software, APIs and subscriptions.
OpenAP
Cross-publisher TV advertising identity, activation and measurement platform.
OpenCart
Open-source commerce software with hosted plans, support, and add-on marketplace.
OpenSea
Marketplace for creating and trading NFTs across blockchains.
Opensignal
Telecom analytics platform built on crowdsourced network experience data.
OpenSponsorship
Sports influencer platform for athlete sponsorships and managed campaigns.
OpenWeb
Publisher engagement and monetisation platform with integrated advertising infrastructure.
OpenX
Independent SSP and ad exchange for premium programmatic inventory.
Operative
Enterprise media monetisation software for broadcasters, publishers, and streamers.
Opinion Stage
No-code SaaS for quizzes, surveys, forms and interactive lead capture.
OpinionX
B2B survey software for advanced product and pricing research.
Oppizi
Offline advertising platform for measurable direct mail and flyer campaigns.
OPPO
Chinese smartphone maker with device software, services and mobile advertising.
Opt Me In
Consent management software for websites and digital publishers.
Opt Out Advertising
Privacy-first adtech for consentless publisher monetisation and media buying.
Optable
Privacy-first audience and identity infrastructure for publishers.
Opti Digital
Publisher monetisation software with curated demand and media buying tools.
Optima Network
Publisher monetisation platform for yield optimisation and managed ad operations.
optimise-it
Enterprise chat software and outsourced customer communication services.
Optimizely
Enterprise digital experience and experimentation software platform.
OptiMonk
Ecommerce SaaS for onsite popups, personalisation, and conversion testing.
Optimove
Customer-led marketing platform for CRM, orchestration, and personalisation.
OptiSigns
Cloud digital signage software for managing screens and interactive displays.
Optmyzr
B2B software for automating and managing digital ad campaigns.
Oracle
Enterprise cloud infrastructure and customer experience software provider.
Oraki
Publisher monetisation software and services for digital media owners.
Organizein
Managed digital marketing agency with proprietary KPI reporting software.
OS Data Solutions
German audience data and targeting platform for programmatic advertising.
Osano
Privacy compliance SaaS for consent, DSARs and data governance.
OSF Digital
Salesforce-focused digital transformation consultancy for enterprise cloud programmes.
Otterly.AI
B2B SaaS for monitoring and improving AI search visibility.
Ouo.io
Ad-supported URL shortener that shares redirect revenue with link creators.
Ouro
Prepaid payments and digital financial tools for underserved consumers.
OursBlanc
French adtech company with a proprietary DSP and premium ad formats.
Outbrain
Open-web ad platform for native, programmatic and performance campaigns.
OUTFRONT Media
Out-of-home media owner selling billboard, transit and digital advertising.
Outpush
Web push monetisation platform for publishers.
Outreach
B2B revenue workflow software for sales engagement and forecasting.
Outsmart
UK out-of-home advertising trade body and standards hub.
OUTtv
LGBTQ+ streaming network with subscription, FAST and advertising revenues.
Outverse
AI customer support and community platform for SaaS companies.
Overwolf
Gaming platform combining in-game apps, ads, mods and payments.
OVHcloud
European cloud infrastructure provider for compute, storage and managed services.
Oxford BioChronometrics
B2B software for ad fraud, lead validation and consent proof.
Oxford Road
Specialist agency for podcast, audio and creator media buying.
Ozone
Premium publisher marketplace for programmatic advertising and audience activation.