Verified Companies: O

Browse comprehensive profiles of AdTech, MarTech, Media and Agency companies starting with O.

OT

Otto Wilde Grillers

Premium modular outdoor kitchens and grills sold directly to consumers.

Retailer & MarketplaceGermany
OV

OVHcloud

European cloud infrastructure provider for compute, storage and managed services.

B2B SaaS Provider2 Rue Kellermann, 59100 Roubaix, France
OM

Omnia Retail

Retail pricing software for monitoring, automation, and dynamic repricing.

B2B SaaS ProviderDanzigerkade 17, 1013 AP Amsterdam
ON

OneScreen.ai

OOH planning, buying and measurement platform for brands.

Agency & ConsultancyUnited States
ON

ONLYOFFICE

Open-source-compatible office and collaboration software for organisations.

B2B SaaS ProviderLatvia
OP

Optima

Publisher adtech for yield optimisation, ad-block recovery and analytics.

AdTech VendorSpain
OU

outmaxx

Independent German agency for OOH and DOOH media buying.

Agency & ConsultancyGermany
OU

Outsmart

UK out-of-home advertising trade body and standards hub.

Publisher & Media Owner3rd Floor, 33 Golden Square, London W1F 9JT
OZ

Ozone

Premium publisher marketplace for programmatic advertising and audience activation.

AdTech VendorNew City Court, 20 St Thomas Street, London, SE1 9RS, United Kingdom
OM

OmegaSoftware

Media operations software for agencies and advertisers.

AdTech VendorGermany
ON

ON24

B2B webinar and virtual event software for marketing teams.

MarTech Vendor50 Beale Street, 8th Floor, San Francisco, California 94105
OP

OpenRouter

Unified API for multi-model LLM access and routing.

B2B SaaS ProviderUnited States
OT

Otter.ai

AI meeting assistant for transcription, summaries and conversational knowledge.

B2B SaaS ProviderUnited States
OC

Ocula

B2B SaaS for automated ecommerce product content optimisation.

B2B SaaS ProviderMurray House, 4/5 Murray Street, Belfast, BT1 6DN, United Kingdom
ON

OnProspects

Data-driven DSP for programmatic customer acquisition.

AdTech VendorCraven House, 40-44 Uxbridge Road, London, W5 2BS, UNITED KINGDOM
OS

Osano

Privacy compliance SaaS for consent, DSARs and data governance.

MarTech Vendor
OU

OUNA

Managed programmatic and contextual media buying powered by proprietary bidding AI.

AdTech Vendor
OU

Ouro

Prepaid payments and digital financial tools for underserved consumers.

B2B SaaS ProviderAustin, Texas
OB

Observe.ai

Enterprise AI software for contact-centre automation and analytics.

B2B SaaS Provider275 Shoreline Drive, Suite 450, Redwood City, CA 94065
OR

Oribi

Identity, compliance and access software for regulated organisations.

B2B SaaS ProviderNetherlands
OT

Otterly.AI

B2B SaaS for monitoring and improving AI search visibility.

MarTech VendorAustria
OD

Odro

Recruitment software for video interviews, outreach and workflow automation.

B2B SaaS ProviderUnited Kingdom
OL

OLYZON SAS

CTV decisioning software for brands and media teams.

AdTech VendorFrance
OM

Omega World Travel

Corporate travel management and meetings services for enterprises and government.

Agency & Consultancy3102 Omega Office Park, Fairfax, VA 22031
OP

OpinionX

B2B survey software for advanced product and pricing research.

B2B SaaS Provider
OR

Ornua

Irish dairy co-operative with global brands and ingredients operations.

Other / Non-Digital Advertising RelevantIreland
OR

ORTEC

Enterprise optimisation software for supply chain and workforce planning.

B2B SaaS ProviderNetherlands
OC

Octoparse

No-code web scraping SaaS with cloud and managed services.

B2B SaaS ProviderUnited States
OL

Olive

AI-native SaaS for software sourcing and vendor evaluation.

B2B SaaS ProviderCanada
ON

ONDC

Open commerce network infrastructure for interoperable digital transactions.

B2B SaaS ProviderIndia
OC

Octopads

CTV adtech linking mobile movement data to household targeting.

AdTech Vendor8 Rue Cavallotti, 75018 Paris
OM

Omnitrain

AI platform for generating social media ad creatives at scale.

AdTech Vendor
ON

OneStream Live

Cloud SaaS for multistreaming live and pre-recorded video.

B2B SaaS ProviderFinland
OP

Opentracker

Customer journey analytics and revenue attribution SaaS.

B2B SaaS ProviderThe Netherlands
OU

Outverse

AI customer support and community platform for SaaS companies.

B2B SaaS Provider9th Floor 107 Cheapside, London, United Kingdom, EC2V 6DN
OW

OWOX

Governed marketing analytics and data marts software for enterprises.

Media Sales HouseUnited States
OD

Odysee

Decentralised video platform for creators and viewers.

Publisher & Media OwnerUnited States
OL

Ollama

Local and cloud infrastructure for open-model AI development.

B2B SaaS ProviderUnited States
OM

Omnisend

Ecommerce marketing automation for email, SMS and push.

Retailer & Marketplace
ON

OneID

Swiss privacy-first shared advertising identity for premium publishers.

Publisher & Media OwnerSwitzerland
OP

Open for Ads

Marketplace for direct advertiser-publisher ad deals.

B2B SaaS Provider
OP

Openprise

Enterprise GTM data and AI orchestration software.

Retailer & MarketplaceUnited States
OS

Oscar Bravo

In-house aviation digital marketing agency for Lufthansa Group.

Agency & ConsultancyGermany
OU

Ouo.io

Ad-supported URL shortener that shares redirect revenue with link creators.

AdTech Vendor
OU

Outpush

Web push monetisation platform for publishers.

AdTech VendorBelgium
OU

Outsell

Free B2B contact data inside LinkedIn and Salesforce workflows.

Data Provider / BrokerCanada
ON

OneUp

Social media management SaaS with a secondary form builder product.

MarTech VendorPittsburgh, PA, USA
ON

OnWebChange

Low-cost SaaS for monitoring and alerting on webpage changes.

B2B SaaS Provider
OP

OpenProject

Open-source project management software with enterprise cloud and support.

B2B SaaS ProviderGermany
OP

OpenSincera

Free advertising metadata API for open-web supply-chain transparency.

AdTech VendorUnited States
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