Companies
3,695 companies in the AdTech ecosystem
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 Display 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.
Reveal
Email Monetization & Audience Engagement
Reveal Mobile
Location Intelligence/Mobile Advertising
Reveal Mobile is a leading location intelligence platform that helps businesses leverage real-world consumer behavior for marketing and business insights. Their platform provides tools for audience segmentation, competitive analysis, and campaign measurement, enabling data-driven decisions.
Revealbot
Social Media Advertising Automation
Revealbot is an automation and optimization platform for social media advertising, primarily focused on Facebook, Instagram, Google, TikTok, and Snapchat campaigns.
Reverb
AcquiredE-commerce Marketplace
Online marketplace for buying and selling new, used, and vintage musical instruments and gear, connecting musicians and music retailers globally.
Reviewbox
E-commerce Technology / Reputation Management Software
Reviewbox is a software-as-a-service (SaaS) platform specializing in comprehensive customer review management solutions for e-commerce businesses. The platform serves as a centralized hub that aggregates customer reviews from multiple sourcesâincluding proprietary websites, major marketplaces like Amazon, Google Business profiles, and social media platformsâinto a single unified interface. This consolidation enables online retailers to maintain consistent brand reputation, respond promptl...
Revive Adserver
Ad Serving
RevX
Mobile App Marketing & User Acquisition
RevX is an app marketing platform that specializes in programmatic user acquisition and retargeting for mobile apps. The platform uses machine learning to optimize campaigns across multiple channels and focuses on performance-driven mobile app growth.