> 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/microsoft-outlook/marketing-and-advertising/ # Marketing and advertising agencies using Microsoft Outlook Microsoft Outlook detected at 56% of the marketing and advertising agencies 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:** Microsoft Outlook was detected at 56% of the marketing and advertising agencies listed on this site, including WPP, Publicis, Publicis Groupe, Publicis Re:Sources and Omnicom. Below are who they are, the other tools they run and how big they are. ## Which marketing and advertising agencies use Microsoft Outlook? Microsoft Outlook was detected at 56% of the marketing and advertising agencies listed on this site. They include WPP, Publicis, Publicis Groupe, Publicis Re:Sources and Omnicom. The table lists a selection of larger ones in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | Cheil Worldwide | 5,000 to 10,000 | 20 | | [Clear Channel Europe](https://enrich.chat/company/clear-channel-europe/) | 10,000 to 25,000 | 14 | | DDB | 5,000 to 10,000 | 21 | | [Dentsu](https://enrich.chat/company/dentsu/) | 10,000 to 25,000 | 34 | | Dentsu Creative | 5,000 to 10,000 | 37 | | Dummies Custom Solutions | 10,000 to 25,000 | 50 | | Epsilon | 10,000 to 25,000 | 46 | | [GroupM](https://enrich.chat/company/groupm/) | 25,000 to 50,000 | 37 | | HH Global | 5,000 to 10,000 | 34 | | Hogarth | 5,000 to 10,000 | 15 | | Leo Burnett | 5,000 to 10,000 | 7 | | MarketSource | 10,000 to 25,000 | 8 | | MediaCom | 5,000 to 10,000 | 21 | | [MNC Group](https://enrich.chat/company/mnc-group/) | 10,000 to 25,000 | 6 | | [Ogilvy](https://enrich.chat/company/ogilvy/) | 10,000 to 25,000 | 24 | | OMD | 5,000 to 10,000 | 21 | | [Omnicom](https://enrich.chat/company/omnicom/) | 50,000 to 100,000 | 17 | | [Omnicom Media Group](https://enrich.chat/company/omnicom-media-group/) | 50,000 to 100,000 | 9 | | [Publicis](https://enrich.chat/company/publicis/) | 100,000+ | 3 | | [Publicis Groupe](https://enrich.chat/company/publicis-groupe/) | 100,000+ | 18 | | [Publicis Re:Sources](https://enrich.chat/company/publicis-re-sources/) | 50,000 to 100,000 | 5 | | [Quad](https://enrich.chat/company/quad/) | 10,000 to 25,000 | 38 | | Saatchi & Saatchi | 5,000 to 10,000 | 8 | | SGK | 5,000 to 10,000 | 18 | | [SMS](https://enrich.chat/company/sms/) | 10,000 to 25,000 | 9 | | [Stagwell](https://enrich.chat/company/stagwell/) | 10,000 to 25,000 | 42 | | Starcom | 5,000 to 10,000 | 7 | | [TBWA\Worldwide](https://enrich.chat/company/tbwa-worldwide/) | 10,000 to 25,000 | 11 | | [WPP](https://enrich.chat/company/wpp/) | 100,000+ | 14 | | Zenith | 5,000 to 10,000 | 14 | ## What else do marketing and advertising agencies that use Microsoft Outlook 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 Microsoft Outlook at marketing and advertising agencies.** Bars for the share of marketing and advertising agencies using Microsoft Outlook where each other tool was also detected: Atlassian Cloud 38%, Mailchimp SPF 24%, HubSpot 22%, Pardot (Account Engagement) 22%, WP Engine 22%, Render 12%, SendGrid 12%, Greenhouse 11%. *Share of marketing and advertising agencies using Microsoft Outlook where each other tool was also detected. The tick marks the share across all listed organizations.* ## How big are marketing and advertising agencies that use Microsoft Outlook? The columns show how these marketing and advertising agencies spread across six size ranges. **Figure: Size of marketing and advertising agencies using Microsoft Outlook.** Six columns for the share of marketing and advertising agencies using Microsoft Outlook in each size range from 2,000 to over 100,000 employees: 2-5K 51%, 5-10K 24%, 10-25K 15%, 25-50K 1%, 50-100K 4%, 100K+ 4%. *Share of marketing and advertising agencies using Microsoft Outlook in each size range.* ## More from Marketing and advertising and Microsoft Outlook Other tools in marketing and advertising: [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/marketing-and-advertising/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/marketing-and-advertising/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/marketing-and-advertising/)[Vimeo](https://enrich.chat/companies-using/vimeo/marketing-and-advertising/)[Microsoft 365](https://enrich.chat/companies-using/microsoft-365/marketing-and-advertising/)[LinkedIn Marketing Solutions](https://enrich.chat/companies-using/linkedin-marketing-solutions/marketing-and-advertising/)[AWS](https://enrich.chat/companies-using/aws/marketing-and-advertising/)[YouTube](https://enrich.chat/companies-using/youtube/marketing-and-advertising/)[Salesforce](https://enrich.chat/companies-using/salesforce/marketing-and-advertising/)[Facebook Login](https://enrich.chat/companies-using/facebook-login/marketing-and-advertising/) Other industries that use Microsoft Outlook: [Information technology and services](https://enrich.chat/companies-using/microsoft-outlook/information-technology-and-services/)[Retail](https://enrich.chat/companies-using/microsoft-outlook/retail/)[Hospitals and health care](https://enrich.chat/companies-using/microsoft-outlook/hospitals-and-health-care/)[Higher education](https://enrich.chat/companies-using/microsoft-outlook/higher-education/)[Government administration](https://enrich.chat/companies-using/microsoft-outlook/government-administration/)[Financial services](https://enrich.chat/companies-using/microsoft-outlook/financial-services/)[Banking](https://enrich.chat/companies-using/microsoft-outlook/banking/)[Construction](https://enrich.chat/companies-using/microsoft-outlook/construction/)[Automotive](https://enrich.chat/companies-using/microsoft-outlook/automotive/)[Machinery](https://enrich.chat/companies-using/microsoft-outlook/machinery/) ## How do you reach the people who run Microsoft Outlook at marketing and advertising agencies? Microsoft Outlook is usually owned by IT and security leaders. Pick an organization from the table, then ask your AI agent for them. ```text Use www.enrich.chat to find agency owners, heads of strategy and operations leaders at [company], with titles and verified work emails ``` ## Frequently asked questions ### Which marketing and advertising agencies use Microsoft Outlook? Microsoft Outlook was detected at 56% of the marketing and advertising agencies listed here, including WPP, Publicis, Publicis Groupe, Publicis Re:Sources and Omnicom. ### What else do marketing and advertising agencies that use Microsoft Outlook run? They most often also run Atlassian Cloud, Mailchimp SPF, HubSpot and Pardot (Account Engagement). ### How is Microsoft Outlook 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 IT and security leaders for the tool, and agency owners, heads of strategy and operations leaders 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 Microsoft Outlook ```text Use www.enrich.chat to find agency owners, heads of strategy and operations leaders at [company], with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Marketing and advertising agencies using Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/marketing-and-advertising/) - [Marketing and advertising agencies using Google Analytics](https://enrich.chat/companies-using/google-analytics/marketing-and-advertising/) - [Marketing and advertising agencies using WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/marketing-and-advertising/) - [Marketing and advertising agencies using Vimeo](https://enrich.chat/companies-using/vimeo/marketing-and-advertising/) - [Software and technology services companies using Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/information-technology-and-services/) - [Retailers using Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/retail/) - [Hospitals and health systems using Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/hospitals-and-health-care/) - [Colleges and universities using Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/higher-education/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)