Digital advertising
Companies that sell ads online, and the software that buys and places them.
Grouped with the help of an AI model and reviewed by our editors. The line under each company says why it is here.
Sells ad-buying and app monetisation platform to advertisers and developers
Sells advertising and marketing services to brands
Sells video advertising on its streaming platform
Sells app monetisation and advertising platform
Runs ad-funded community discussion forums
Sells marketing cloud platform for customer data, targeting and campaigns
Operates ad-funded visual discovery platform for users
Runs Snapchat camera and messaging app funded by advertising
Operates sell-side advertising platform for publishers and connected TV
Sells a self-service platform for advertisers to buy digital ads
Sells ad verification, brand safety and measurement software to advertisers
Runs a platform that sells publishers' ad space to advertisers
Places recommended-content ads across news publishers' websites
Runs Google Search and YouTube funded by advertising
Runs social and messaging apps funded by advertising
Sells sponsored-product and video ads on Amazon and Prime Video
Sells advertising, media and marketing services to brands
Runs commerce advertising technology for retailers and brands
Lists are their owners' own, and notes and comments are opinions. Grades describe businesses from their filings; nothing here is a recommendation to buy or sell.
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