Partner Directory

Offering leading supply-side curation, addressable technology, and data solutions.

Ad Fontes Media is the leading provider of news quality, reliability, and political bias intelligence for the advertising ecosystem. Using a combination of human expert analysis, proprietary methodology, and AI-powered technology, Ad Fontes evaluates news at both the source and content level to help advertisers identify high-quality news environments. Its contextual segments (including High-Quality News, Left- and Right-Leaning News, and customizable solutions) can be layered on top of existing brand safety, suitability, and audience targeting strategies to add an additional signal of content quality. This high-quality news environment creates high-quality outcomes by increasing reach, and has been proven to improve CPA and CVR, while lowering CPMs. 

Adelaide is the leader in attention-based media quality measurement. Our mission is to bring increased transparency and fairness to advertising by supplying the market with a precise, omnichannel media quality metric connected to business outcomes. Adweek has called Adelaide's AU "the attention economy's most widely recognized metric." Proven to predict full-funnel outcomes more accurately than any existing metric, AU helps the world's largest brands make smarter investment decisions, activate attention data programmatically, and drive better performance. Adelaide is named after the global epicenter of evidence-based marketing in southern Australia and headquartered in New York City.

Aeterna Labs is redefining contextual advertising with a focus on quality, transparency, and cultural relevance. We deliver brand-safe, high-performing segments built by leading AI researchers from Umeå University and vetted by humans. Unlike most contextual data providers, our platform offers full transparency. Advertisers can preview publishers, see segment composition, and access page-level visibility. With insights on trending topics and proactive collaboration from our client success team, Aeterna Labs ensures advertisers stay aligned with the most relevant topics and achieve superior performance across markets.

Server-side header bidding and demand management.

Anoki is an AI company advancing the connected TV ecosystem through contextual video intelligence. Its flagship platform, Anoki ContextIQ, analyzes video at the segment and scene level to enable brand-suitable advertising and precise audience engagement across streaming environments. The ContextIQ Copilot takes this further, acting as an AI partner that turns advertiser strategy into contextually resonant CTV activation. Together, they help publishers unlock inventory value while giving advertisers rich video signals and brand safety controls they need to reach audiences with confidence.

Attain operates the largest consumer panel in the US through our portfolio of owned and operated Owned and operated. The seller is the owner and operator of the app and/or domain being sold. mobile apps. Millions of consumers share their data directly which includes not only verified purchase transactions, but also self-reported demographics—like age, gender, household size, income—and psychographics, such as lifestyle interests, brand affinities, and purchase motivations.​ The result is the most accurate, cross-retailer view of real-world sales—enhanced with the context to understand not just what people buy, but who they are and why they act. And because the data is delivered live, you can use it as-is or scale it seamlessly to maximize performance.

Audience Town is the only data provider that's 100% focused on mapping and segmenting the Home Journey through the pre-, during and post-move stages. Our proprietary Whengine™ analyzes billions of daily signals to build audience segments based on real people, property A point of presence such as a website, social media account, or blog on the web that is an asset of an entity such as an individual or corporation and used for the purpose of representing a brand, person or other identity., household, transaction, listings, web, timing, and life-event data (not just static demographics). We go beyond intent with rich household context: income, property type, family size, lifestyle, even pet ownership. You can target DIYers, first-time buyers, growing families, or downsizers, all filtered by mover stage. Movers spend big. Now you can reach them when it matters.

Audigent is the world's premier data activation, identity, and curation platform, with 1,200+ segments available in Index available for immediate activation. Utilizing exclusive data from industry-regarded publications such as Warner Music Group, CarGurus, Fandom, and more, Audigent, a part of Experian's robust portfolio of publisher The owner of a website or app where advertisements are served.-sourced segments can be added to any campaign A collection of multiple ads in different formats.. Audigent's segmentation spans across categories, including (but not limited to) automotive, retail, travel, business, financial services, telecom, family and parenting, food and drink, QSR, and more.

Big Happy reimagines advertising by putting creative at its core, consistently delivering the KPIs that matter most. The Big Happy team crafts cinematic, story-driven omnichannel ad experiences for DOOH and mobile that engage consumers and drive action. Their unique blend of cutting-edge ad technologies, combined with a premium publisher network, results in ad units that deliver 14x higher brand recall and 4x more product interest. Trusted by Fortune 500 brands, Big Happy’s end-to-end platform offers faster turnaround for custom creatives, with audience precision, scale, & performance. That's why brands keep coming back, campaign after campaign.

Chalice is a platform-independent advertising AI company that helps brands and agencies build and activate custom models around the business outcomes that matter most to them. Its technology combines advertiser-selected data and measurement with AI-powered decisioning to value individual ad opportunities in real time. Through Index Marketplaces, Chalice brings its custom decisioning directly to the supply side, helping buyers curate and price inventory based on quality, context, and performance.

Cognitiv is an AI company focused on performance advertising. Their mission is to make the intelligence of modern AI work at the speed and scale of ad tech.

Cognitiv brings Deep Learning-powered intelligence to digital advertising through custom algorithms, contextual segments, and audiences. With more than a decade of experience delivering performance for brands and agencies, Cognitiv uses AI to help advertisers make smarter, more precise media decisions.

Through its real-time integration with Index, Cognitiv evaluates bid requests upstream to predict performance across outcomes including conversions, CTR, VCR, and viewability. Co-located infrastructure enables Cognitiv’s Deep Learning models to make complex decisions in milliseconds, providing more accurate targeting, smarter bidding, and stronger performance. Through its partnership with Index, publishers and curators can also benefit from Cognitiv’s AI-powered solutions.

Comscore is a global media measurement and analytics company that provides a trusted currency for planning, transacting, and evaluating audience and advertising performance across platforms—including digital, television, and mobile. It serves a broad portfolio of clients—including media publishers, agencies, advertisers, and content owners—empowering them with cross‑platform insights to drive informed decision‑making and maximize media effectiveness.

Culture Hive Media Group helps brands move beyond traditional demographic targeting by making cultural relevance measurable and actionable. Through its Cultura™ cultural intelligence platform and proprietary Cultural Relevance Score (CRS™), Culture Hive identifies and scores the cultural signals, communities, affinities, and context present across digital media environments.

CRS™ evaluates domains, URLs, apps, and content environments for cultural alignment, representation, tone, and narrative resonance — creating a privacy-first signal based on context and environment, not people or personal data.

Culture Hive has scored 20,000+ domains and 5,000+ app bundle IDs, with 200+ proprietary cultural segments spanning multicultural, automotive, health and wellness, gaming, technology, retail, beauty, CPG, entertainment, music, sports, fandom, and more. Buyers can use these insights to identify culturally relevant environments and activate curated inventory through existing programmatic workflows, including PMPs and Deal IDs.

DoubleVerify has been powering digital media quality and performance for over a decade. DV offers independent media quality and performance solutions that drive better outcomes for advertisers. Dedicated Fraud Lab and Universal Content Intelligence teams focus exclusively on developing cutting-edge solutions for brands, advertisers, marketplaces and publishers — from identifying the latest fraud schemes to safeguarding brand reputation across devices and emerging channels.