Sector

Digital Advertising Platforms

For businesses that need to buy, sell, target or measure digital advertising at scale, and for teams trying to stop wasted ad spend or unsold inventory.

992 businesses

hockeycurve

Mumbai, Maharashtra

Hockeycurve is a technology holding company building platforms and infrastructure for the next generation of digital advertising…

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Hublo

Paris

Empowering healthcare facilities with transformative digital solutions for exceptional people management and staffing. At hublo…

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Hullabalook

London, England, United Kingdom

Hullabalook is revolutionising the way that product discovery works on retailer websites. Using sophisticated analytical…

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Hyperlocology

Huntersville, North Carolina, United States

Hyperlocology is an advertising platform for multi-location brands to centrally manage and analyze local advertising across the…

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HyprMX

New York, New York, United States

Hyprmx exists to make mobile monetization simple. As a wholly owned subsidiary of jun group, We bring fortune 500 brands and…

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Ibillboard

Ostrava

Ibillboard is an international brand consisting of various sub-brands/products, like: ibillboard ad platform, ibillboard ad…

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ICN

North Haven, Connecticut, United States

Intelligent clearing network, inc offers modern couponing, a single electronic solution for both digital and paper coupons…

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ID5 IdentityCloud

London, England, United Kingdom

Id5 is redefining identity for digital advertising, building solutions where privacy and addressability work in sync. Its…

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Imfule

Noida, Uttar Pradesh, India

Take charge of your ecommerce product data feed management for greater social engagement. Stay organized, save time, and be a…

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Impactify

Huixquilucan, México, Mexico

Empresa de publicidad innovadora, focalizada 100% en la optimización de la experiencia del usuario y mejoramiento, del…

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Impaktu

Miami, Florida, United States

For more than seven years, we have been delivering premium digital media campaigns on multiple platforms to a wide breadth of the…

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inAppAd

Ahmedabad, Gujarat, India

Cosire is a multi-disciplinary design studio providing services like product design, design strategy, branding, packaging design…

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INCITE

New York

The incite platform is a mobile-first communications, training and task management platform designed for today’s modern…

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inClick Ad Server

Macomb, Michigan, United States

Inclick, a subsidiary of inmotion group, is the producer of the inclick ad server, an advanced self-hosted ad serving solution…

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Index Exchange

Toronto, Ontario, Canada

Index exchange is a global advertising supply-side platform enabling media owners to maximize the value of their content on any…

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IndustryBrains for Advertisers

Somerville, New Jersey, United States

Industrybrains is a leading performance advertising media company that uses keyword search and relevant editorial targeting to…

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Infillion

New York, New York, United States

Infillion is the first composable advertising platform-open, agentic-ready, and built for what’s next.

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InfOnline

Schönefeld, Brandenburg, Germany

Die infonline gmbh entstand im August 2002 in bonn als ausgründung der informationsgemeinschaft zur feststellung der verbreitung…

Unrated Quote-based

Innity

Petaling Jaya, Selangor, Malaysia

Innity is a leading online media company in asia that offers best in class data-driven ad tech solutions that combines creative…

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Inout Adserver

Kottayam, Kerala, India

Inout scripts is an e-business software solutions and php based web scripts development brand catering primarily to international…

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InQuisient Platform

Reston, Virginia, United States

Inquisient is a comprehensive enterprise strategic planning and data management solution that unifies hybrid data integration and…

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Instigo Audiences

Vienna, Wien, Austria

Instigo is an all-in-one social media advertising tool, providing an easy, fast, and more efficient way to create, track &…

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IQzone

Scottsdale, Arizona, United States

Matching the strengths of our demand to the needs of global supply In-app I web I ctv We’ve raised the bar for performance…

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Institutional shareholder services is the world’s leading provider of corporate governance and responsible investment solutions.

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These businesses build and run the infrastructure that moves money through digital advertising: the platforms that buy impressions on exchanges, the networks that connect advertisers to publisher inventory, the tools that manage a campaign's bidding and creative rotation, and the systems that stitch together audience data so an ad reaches the right person. Hire one and what changes is operational — you stop manually setting bids in ten different dashboards, you get a single view of where spend is going across mobile, display, native and programmatic channels, and decisions about targeting, pacing and placement start happening on data rather than guesswork.

People end up here because something concrete is broken. A marketing team is spending across several channels with no consistent way to compare performance, or spend is climbing while conversions stay flat and nobody can say why. A publisher has inventory sitting unsold or being sold too cheaply through a single network. Someone has noticed a chunk of traffic looks like bots and suspects click fraud is eating the budget. Or growth has stalled because the audience data used for targeting is thin, third-party cookies are disappearing, and campaigns are reaching fewer of the right people than they used to.

The providers here split roughly by which side of the transaction they serve and how much they automate. Some are demand-side, built for advertisers to plan, bid and optimise campaigns; others are supply-side, built for publishers to manage and price their inventory; some sit in the middle as networks or data platforms matching the two. Within that, the real differences to compare are: how much is self-serve dashboard versus managed service with an account team doing the work for you; how fraud detection actually works (rules-based filtering versus behavioural modelling) and how transparent the reporting is; whether the data layer relies on first-party data you own or third-party matching that's getting harder to rely on; and how deep the integration goes with the exchanges and channels you actually use, since a platform that's excellent for mobile app install campaigns may be weak on native or CTV. Pricing models vary too — CPM, CPC, percentage of managed spend — and that affects whether the incentives are aligned with your results or just with volume.

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