Zenith is the ROI Agency. Our more than 6,000 specialists across 95 markets offer unparalleled capabilities in Media, Data, Technology, Commerce and Content. We put effectiveness at the heart of our work to solve complex challenges, drive successful business outcomes, and grow our clients’ businesses. Zenith is part of Publicis Media, the media arm of Publicis Groupe [Euronext Paris Fr0000130577, CAC40].
Simpli.fi provides marketing technologies, solutions, and workflow automation for advertisers and agencies of all sizes. We specialize in helping organizations that operate across many locations, jurisdictions, or local markets—where location matters and incrementality counts—by uniting data, automation, and intelligence to drive measurable growth.
Our platform powers highly targeted, high-volume campaigns across omnichannel environments including CTV, native, mobile, display, and social. We deliver transparent performance with local precision at national scale. Simpli.fi enables marketers—from multi-location brands and independent agencies who serve them, to political, advocacy, and public-affairs organizations—to activate locally relevant messaging, measure real-world impact, and generate clear, actionable insights.
Simpli.fi is backed by leading private equity firms Blackstone and GTCR. To learn more, visit Simpli.fi.
Foursquare is the industry leader in all things geospatial—from foundational building blocks to turnkey solutions. Think of us as the location layer of your tech stack. The world’s most recognizable enterprises rely on Foursquare to solve difficult geospatial problems and leverage the power of location intelligence.
For marketers, our Attribution, Audience, and Proximity products help you drive the campaign impact that matters. Leading brands trust Foursquare to enhance audience targeting, optimize campaigns, and accurately measure real-world outcomes like store visits and sales.
For data analysts, our Studio and Places products provide access to 100M+ high-quality points of interest, along with tools to analyze and visualize geospatial data at scale.
For developers, our Movement SDK and Places APIs make it easy to build powerful location-based apps and experiences that drive customer engagement and revenue.
Foursquare has offices in New York City, San Francisco, Seattle, Chicago, Serbia, and Singapore. Foursquare is proud to be funded by The Raine Group, Simon Ventures, Naver, Union Square Ventures, Andreessen Horowitz, DFJ Growth, Morgan Stanley Alternative Investment Partners, and more.
Learn more at location.foursquare.com.
Get contact details of over 700M profiles across 60M
companies – all with industry-leading accuracy. Sales and Recruiter users, try out our
Email Finder Extension.
Find business and personal emails and mobile phone numbers
with exclusive coverage across niche job titles, industries, and more
for unparalleled targeting. Also
available via our
Contact Data API.