> 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/proofpoint/ # Companies using Proofpoint Proofpoint is a cybersecurity company that protects organizations from email threats, phishing and data loss. Here are the organizations where it was detected, where it is most common and how to reach the people who run it. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Organizations that use Proofpoint include Amcor, Diageo, Memorial Hermann Health System, Firstsource and ADT. Proofpoint is in the cdn and security category; below are the industries where it is most common, how adoption changes with size and the tools found alongside it. ## What is Proofpoint? Proofpoint is a cybersecurity company that protects organizations from email threats, phishing and data loss. It sits in the cdn and security category and is usually owned by IT and security leaders. ## Which companies use Proofpoint? Organizations where Proofpoint was detected include Amcor, Diageo, Memorial Hermann Health System, Firstsource and ADT. The table lists a selection of larger ones in alphabetical order; names link to company profiles. | Company | Industry | Size | | --- | --- | --- | | [ADT](https://enrich.chat/company/adt/) | Consumer services | 25,000 to 50,000 | | [Amcor](https://enrich.chat/company/amcor/) | Packaging and containers | 25,000 to 50,000 | | [Arup](https://enrich.chat/company/arup/) | Design | 10,000 to 25,000 | | BetterHelp | Mental health care | 2,000 to 5,000 | | BioNTech SE | Research | 5,000 to 10,000 | | CHOC Children's | Hospitals and health care | 2,000 to 5,000 | | [Diageo](https://enrich.chat/company/diageo/) | Food production | 25,000 to 50,000 | | [Emcure Pharmaceuticals](https://enrich.chat/company/emcure-pharmaceuticals/) | Pharmaceuticals | 10,000 to 25,000 | | Endesa | Utilities | 10,000 to 25,000 | | [Fiducial](https://enrich.chat/company/fiducial/) | Management consulting | 10,000 to 25,000 | | [Firstsource](https://enrich.chat/company/firstsource/) | Outsourcing and offshoring | 25,000 to 50,000 | | Freddy's Frozen Custard & Steakburgers | Restaurants | 5,000 to 10,000 | | Generali Česká pojišťovna | Insurance | 2,000 to 5,000 | | GMV | Information technology and services | 2,000 to 5,000 | | Ion Exchange India | Environmental services | 2,000 to 5,000 | | [Jungheinrich](https://enrich.chat/company/jungheinrich/) | Machinery | 10,000 to 25,000 | | Le-Vel | Health, wellness and fitness | 5,000 to 10,000 | | Limagrain | Farming | 5,000 to 10,000 | | [Malakoff Humanis](https://enrich.chat/company/malakoff-humanis/) | Insurance | 10,000 to 25,000 | | [Memorial Hermann Health System](https://enrich.chat/company/memorial-hermann-health-system/) | Hospitals and health care | 25,000 to 50,000 | | Novozymes | Research | 10,000 to 25,000 | | Proofpoint | Computer and network security | 2,000 to 5,000 | | [Ralph Lauren](https://enrich.chat/company/ralph-lauren/) | Apparel and fashion | 10,000 to 25,000 | | Southland Industries | Construction | 5,000 to 10,000 | | The Goddard School | Government administration | 5,000 to 10,000 | | Trinet | Human resources | 2,000 to 5,000 | | Visionet Systems | Information technology and services | 5,000 to 10,000 | | Workana | Human resources | 2,000 to 5,000 | | World Utilities Congress | Events services | 10,000 to 25,000 | | YASH Technologies | Information technology and services | 5,000 to 10,000 | ## Do larger companies use Proofpoint more? For each size range, the column shows the share of listed organizations where Proofpoint was detected. **Figure: Proofpoint by company size.** Six columns, one per size range from 2,000 to over 100,000 employees, showing the share of organizations where Proofpoint was detected: 2-5K 0%, 5-10K 0%, 10-25K 0%, 25-50K 1%, 50-100K 0%, 100K+ 0%. *Share of listed organizations in each size range where Proofpoint was detected.* ## What tools go with Proofpoint? Among the organizations that use Proofpoint, these tools stand out: each is detected more often alongside Proofpoint than across all the organizations listed. The tick on each bar marks that wider average. **Figure: Tools that stand out among Proofpoint users.** Bars for the share of Proofpoint users that also use each tool, with a tick for the share across all listed organizations: Basis Technologies 21% against 5%, Render 21% against 5%, Marketo 19% against 7%, LiveRamp 17% against 5%, SharePoint 17% against 2%, PayPal 13% against 4%, Python 13% against 3%, Mailjet 12% against 5%. *Share of organizations using Proofpoint where each tool was also detected. The tick marks the share across all listed organizations.* [Basis Technologies](https://enrich.chat/companies-using/basis/)[Render](https://enrich.chat/companies-using/render/)[Marketo](https://enrich.chat/companies-using/marketo/)[LiveRamp](https://enrich.chat/companies-using/liveramp/)[SharePoint](https://enrich.chat/companies-using/sharepoint/)[PayPal](https://enrich.chat/companies-using/paypal/)[Python](https://enrich.chat/companies-using/python/)[Mailjet](https://enrich.chat/companies-using/mailjet/) ## How do you reach the people who run Proofpoint? The tool tells you what a company already runs; the people to talk to are usually IT and security leaders. Pick an account from the table, then ask your AI agent for them. ```text Use www.enrich.chat to find the IT and security leaders at [company], with titles and verified work emails ``` Check any other company with the free [tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/), or find a company's [email format](https://enrich.chat/tools/email-format-finder/). ## Frequently asked questions ### What companies use Proofpoint? Organizations where Proofpoint was detected include Amcor, Diageo, Memorial Hermann Health System, Firstsource and ADT. The page lists a selection of larger ones with links to their profiles. ### Which industries use Proofpoint most? Proofpoint is used across a range of industries. ### How is Proofpoint usage detected? From public signals: code and tags on a company's website, the HTTP headers its servers send, and DNS records. A detected tool shows it was seen, not what the company pays for it. ### Who should I contact at a company that uses Proofpoint? Usually IT and security leaders. Ask your AI agent to use www.enrich.chat to find people in those roles at the account, with verified work emails. ## Try this prompt Find the people who run Proofpoint ```text Use www.enrich.chat to find the IT and security leaders at [company], with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Companies using Cloudflare](https://enrich.chat/companies-using/cloudflare/) - [Companies using Amazon Route 53](https://enrich.chat/companies-using/route-53/) - [Companies using Cloudflare DNS](https://enrich.chat/companies-using/cloudflare-dns/) - [Companies using Akamai](https://enrich.chat/companies-using/akamai/) - [Companies using Varnish Cache](https://enrich.chat/companies-using/varnish/) - [Companies using Mimecast](https://enrich.chat/companies-using/mimecast/) - [Companies using Amazon CloudFront](https://enrich.chat/companies-using/amazon-cloudfront/) - [Companies using Akamai DNS](https://enrich.chat/companies-using/akamai-dns/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)