Companies
3,610 companies in the AdTech ecosystem
Remerge
Mobile Advertising / App Retargeting
Remerge is a mobile marketing platform that helps app developers and brands acquire, engage, and retain their users through personalized marketing campaigns.
Renderforest
Creative Technology / Marketing Technology
Renderforest is an all-in-one online branding platform that provides tools for creating high-quality videos, animations, logos, websites, mockups, and graphics. It empowers individuals and businesses to produce professional visual content without requiring extensive design skills or software.
RentPath
AcquiredReal Estate Advertising Technology
RentPath was a leading digital marketing and software solutions provider for the rental housing industry, operating major apartment listing platforms including Apartment Guide and Rent.com.
Reonomy
AcquiredPropTech/Real Estate Data Intelligence
Reonomy was a commercial real estate data and analytics platform that provided property intelligence and ownership information to CRE professionals before being acquired by Altus Group in 2021.
ReportGarden
Marketing Analytics and Reporting
Repricer.com
E-commerce Technology / Pricing Intelligence
Repricer.com is a leading automated repricing solution designed for online sellers on platforms like Amazon, eBay, and Walmart. It helps businesses dynamically adjust product prices to win the Buy Box, maximize profits, and maintain a competitive edge in fast-changing marketplace environments.
Reprise
Performance Marketing Agency
A performance marketing agency within IPG Mediabrands specializing in search, social, commerce, and programmatic media buying and optimization.
Republica Havas
Multicultural Marketing & Advertising
Multicultural marketing agency within the Havas Creative Network. Spawned the Republica Havas Health joint unit in 2022.
Research Now SSI
AcquiredMarket Research Data & Consumer Insights
Global market research and data collection company providing survey respondents and consumer insights through online panels.
Resource/Ammirati
MergedDigital Agency
Columbus OH (with Chicago + NYC) digital agency acquired by IBM February 2016 and rebranded into IBM iX. LinkedIn directory entries persist as "Resource/Ammirati, An IBM Company" but brand is effectively retired. Sources: IBM newsroom + Ad Age IBM iX profile. ⚠ Exact sunset date not cleanly documented — well-corroborated structurally as folded into iX.
Responsys
Marketing Automation / MarTech
Enterprise email and cross-channel marketing automation platform acquired by Oracle in 2013, now part of Oracle Marketing Cloud.
Resso
DefunctMusic Streaming / Digital Media
Music streaming service launched 2020. Shut down in Brazil/Indonesia September 2023 (replaced by TikTok Music), shut down in India January 31, 2024 after Indian gov forced removal from app stores.
Resulticks
Marketing Technology (MarTech) - Customer Data Platform and Marketing Automation
Resulticks is an enterprise-grade marketing technology platform that specializes in real-time customer data management and omnichannel marketing automation for large-scale organizations. The platform serves as a comprehensive marketing operations hub, combining a robust Customer Data Platform (CDP) with advanced marketing automation capabilities to enable businesses to orchestrate highly personalized customer experiences across multiple channels including email, SMS, mobile push, social media...
Results by OpenX
Programmatic Advertising / Ad Curation
OpenX's AI-driven curation platform — improved cost-per-acquisition by 11x in early ad campaigns. Launched May 21 2025.
Retail Rocket
E-commerce Personalization & Analytics
Retail Rocket is a specialized technology provider focused on delivering advanced personalization and analytics solutions for the e-commerce industry. The company's platform utilizes sophisticated machine learning algorithms and predictive analytics to enable online retailers to create highly personalized shopping experiences that drive measurable business outcomes. By analyzing customer behavior patterns, shopping preferences, and purchase intent in real-time, Retail Rocket empowers e-commer...
RetailMeNot
Performance Marketing / Affiliate Advertising
RetailMeNot is a digital savings destination connecting consumers with retailers, restaurants, and brands through coupons, cash back offers, and promotional codes.
Retargeter
AcquiredProgrammatic Advertising / Retargeting
RetarGeter was a pioneering retargeting and programmatic display advertising platform that helped brands re-engage website visitors through targeted ad campaigns across the web.
Retency
Marketing Automation & Customer Retention
Retently
Retently is a customer feedback and Net Promoter Score (NPS) software designed to help businesses collect, analyze, and act on customer insights. It provides tools for creating various surveys, managing feedback, and improving customer loyalty and retention.
Retina
Marketing Analytics & Customer Intelligence
Retina AI is a predictive analytics platform that helps businesses understand and predict customer lifetime value (CLV). They leverage AI and machine learning to provide actionable insights, enabling companies to optimize marketing spend and improve customer acquisition and retention strategies.
Retune DSP
Demand-Side Platform (DSP)
Retune DSP is a demand-side platform providing programmatic advertising solutions for digital marketers and agencies.
Reuters
News Media & Content Syndication
Reuters is a global news and information services provider owned by Thomson Reuters, delivering trusted journalism, data, and media content to professionals and publishers worldwide.
Rev
Speech-to-Text Services / Transcription Technology
Rev is an AdTech Platform that provides a suite of advertising and marketing tools to help businesses reach and engage their target audience.
Revcontent
Native Advertising / Content Discovery
Revcontent is a leading native advertising and content recommendation platform connecting publishers and advertisers through high-quality, engaging ad experiences.