> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-using/open-adstream/information-technology-and-services/ # Software and technology services companies using Open AdStream (AppNexus) Open AdStream (AppNexus) detected at 12% of the software and technology services companies listed here. Who they are, what else they run and how to reach the people behind it. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Open AdStream (AppNexus) was detected at 12% of the software and technology services companies listed on this site, including Amazon, Google, Tech Mahindra, YouTube and Alibaba Cloud. Below are who they are, the other tools they run and how big they are. ## Which software and technology services companies use Open AdStream (AppNexus)? Open AdStream (AppNexus) was detected at 12% of the software and technology services companies listed on this site. They include Amazon, Google, Tech Mahindra, YouTube and Alibaba Cloud. The table lists a selection of larger ones in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | [Adobe](https://enrich.chat/company/adobe/) | 25,000 to 50,000 | 35 | | [Alibaba Cloud](https://enrich.chat/company/alibaba-cloud/) | 100,000+ | 37 | | [AlmavivA Experience](https://enrich.chat/company/almaviva-experience/) | 10,000 to 25,000 | 15 | | [Amazon](https://enrich.chat/company/amazon/) | 100,000+ | 27 | | [Atlassian](https://enrich.chat/company/atlassian/) | 10,000 to 25,000 | 95 | | [Booking.com](https://enrich.chat/company/booking-com/) | 10,000 to 25,000 | 36 | | [CACI International](https://enrich.chat/company/caci-international/) | 10,000 to 25,000 | 28 | | [EPAM Systems](https://enrich.chat/company/epam-systems/) | 50,000 to 100,000 | 65 | | [Freelancer.com](https://enrich.chat/company/freelancer-com/) | 50,000 to 100,000 | 84 | | [Game Developer](https://enrich.chat/company/game-developer/) | 25,000 to 50,000 | 57 | | [GlobalLogic](https://enrich.chat/company/globallogic/) | 25,000 to 50,000 | 45 | | [Google](https://enrich.chat/company/google/) | 100,000+ | 122 | | [iFood](https://enrich.chat/company/ifood/) | 10,000 to 25,000 | 52 | | [Ingram Micro](https://enrich.chat/company/ingram-micro/) | 25,000 to 50,000 | 68 | | [LinkedIn](https://enrich.chat/company/linkedin/) | 25,000 to 50,000 | 56 | | [NetSuite](https://enrich.chat/company/netsuite/) | 10,000 to 25,000 | 112 | | [Ntt Data](https://enrich.chat/company/ntt-data/) | 25,000 to 50,000 | 68 | | [Paypal](https://enrich.chat/company/paypal/) | 25,000 to 50,000 | 26 | | [Persistent Systems](https://enrich.chat/company/persistent-systems/) | 25,000 to 50,000 | 44 | | [Red Hat](https://enrich.chat/company/red-hat/) | 10,000 to 25,000 | 87 | | [SAIC](https://enrich.chat/company/saic/) | 25,000 to 50,000 | 39 | | [Sea](https://enrich.chat/company/sea/) | 50,000 to 100,000 | 7 | | [Stefanini Brasil](https://enrich.chat/company/stefanini-brasil/) | 25,000 to 50,000 | 39 | | [Synopsys](https://enrich.chat/company/synopsys/) | 10,000 to 25,000 | 68 | | [Tech Mahindra](https://enrich.chat/company/tech-mahindra/) | 100,000+ | 28 | | [Tencent](https://enrich.chat/company/tencent/) | 100,000+ | 29 | | [Trip.com Group](https://enrich.chat/company/trip-com-group/) | 25,000 to 50,000 | 59 | | [Verizon](https://enrich.chat/company/verizon/) | 100,000+ | 117 | | [Workday](https://enrich.chat/company/workday/) | 25,000 to 50,000 | 76 | | [YouTube](https://enrich.chat/company/youtube/) | 100,000+ | 16 | ## What else do software and technology services companies that use Open AdStream (AppNexus) run? These tools stand out among them: each is detected more often here than across all the organizations listed. The tick on each bar marks that wider average. **Figure: Tools found with Open AdStream (AppNexus) at software and technology services companies.** Bars for the share of software and technology services companies using Open AdStream (AppNexus) where each other tool was also detected: Greenhouse 29%, Salesforce Service Cloud 28%, Demandbase 25%, Drift 20%, Bizible (Adobe Marketo Measure) 18%, Lever 18%, WalkMe 14%, DocuSign 12%. *Share of software and technology services companies using Open AdStream (AppNexus) where each other tool was also detected. The tick marks the share across all listed organizations.* ## How big are software and technology services companies that use Open AdStream (AppNexus)? The columns show how these software and technology services companies spread across six size ranges. **Figure: Size of software and technology services companies using Open AdStream (AppNexus).** Six columns for the share of software and technology services companies using Open AdStream (AppNexus) in each size range from 2,000 to over 100,000 employees: 2-5K 44%, 5-10K 18%, 10-25K 25%, 25-50K 8%, 50-100K 2%, 100K+ 5%. *Share of software and technology services companies using Open AdStream (AppNexus) in each size range.* ## More from Information technology and services and Open AdStream (AppNexus) Other tools in information technology and services: [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/information-technology-and-services/)[Microsoft 365](https://enrich.chat/companies-using/microsoft-365/information-technology-and-services/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/information-technology-and-services/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/information-technology-and-services/)[Vimeo](https://enrich.chat/companies-using/vimeo/information-technology-and-services/)[YouTube](https://enrich.chat/companies-using/youtube/information-technology-and-services/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/information-technology-and-services/)[LinkedIn Marketing Solutions](https://enrich.chat/companies-using/linkedin-marketing-solutions/information-technology-and-services/)[Facebook Login](https://enrich.chat/companies-using/facebook-login/information-technology-and-services/)[Facebook Widget](https://enrich.chat/companies-using/facebook-widget/information-technology-and-services/) Other industries that use Open AdStream (AppNexus): [Retail](https://enrich.chat/companies-using/open-adstream/retail/)[Higher education](https://enrich.chat/companies-using/open-adstream/higher-education/)[Financial services](https://enrich.chat/companies-using/open-adstream/financial-services/)[Hospitals and health care](https://enrich.chat/companies-using/open-adstream/hospitals-and-health-care/) ## How do you reach the people who run Open AdStream (AppNexus) at software and technology services companies? Open AdStream (AppNexus) is usually owned by advertising and paid media leaders. Pick an organization from the table, then ask your AI agent for them. ```text Use www.enrich.chat to find CTOs, CIOs and heads of engineering at [company], with titles and verified work emails ``` ## Frequently asked questions ### Which software and technology services companies use Open AdStream (AppNexus)? Open AdStream (AppNexus) was detected at 12% of the software and technology services companies listed here, including Amazon, Google, Tech Mahindra, YouTube and Alibaba Cloud. ### What else do software and technology services companies that use Open AdStream (AppNexus) run? They most often also run Greenhouse, Salesforce Service Cloud, Demandbase and Drift. ### How is Open AdStream (AppNexus) detected? From public signals: code and tags on a company's website, HTTP headers and DNS records. A detected tool shows it was seen, not what the company pays for it. ### Who should I contact? Usually advertising and paid media leaders for the tool, and CTOs, CIOs and heads of engineering for the buying decision. Ask your AI agent to use www.enrich.chat to find them with verified work emails. ## Try this prompt Find the people who run Open AdStream (AppNexus) ```text Use www.enrich.chat to find CTOs, CIOs and heads of engineering at [company], with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Software and technology services companies using Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/information-technology-and-services/) - [Software and technology services companies using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/information-technology-and-services/) - [Software and technology services companies using Google Analytics](https://enrich.chat/companies-using/google-analytics/information-technology-and-services/) - [Software and technology services companies using WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/information-technology-and-services/) - [Retailers using Open AdStream (AppNexus)](https://enrich.chat/companies-using/open-adstream/retail/) - [Colleges and universities using Open AdStream (AppNexus)](https://enrich.chat/companies-using/open-adstream/higher-education/) - [Financial services firms using Open AdStream (AppNexus)](https://enrich.chat/companies-using/open-adstream/financial-services/) - [Hospitals and health systems using Open AdStream (AppNexus)](https://enrich.chat/companies-using/open-adstream/hospitals-and-health-care/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)