> 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/mimecast/

# Companies using Mimecast

Mimecast is an email security and archiving service that protects organizations from phishing, malware and data leaks. 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 Mimecast include Carrefour, CVS Health, DFI Retail Group, PT Astra International Tbk and HP Inc.. Mimecast 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 Mimecast?

Mimecast is an email security and archiving service that protects organizations from phishing, malware and data leaks. It sits in the cdn and security category and is usually owned by IT and security leaders.

## Which companies use Mimecast?

Organizations where Mimecast was detected include Carrefour, CVS Health, DFI Retail Group, PT Astra International Tbk and HP Inc.. The table lists a selection of larger ones in alphabetical order; names link to company profiles.

| Company | Industry | Size |
| --- | --- | --- |
| [AB InBev](https://enrich.chat/company/ab-inbev/) | Mechanical or industrial engineering | 100,000+ |
| [Alorica](https://enrich.chat/company/alorica/) | Management consulting | 100,000+ |
| [Anheuser-Busch](https://enrich.chat/company/anheuser-busch/) | Food and beverages | 100,000+ |
| [Ascension](https://enrich.chat/company/ascension/) | Hospitals and health care | 100,000+ |
| [AstraZeneca](https://enrich.chat/company/astrazeneca/) | Pharmaceuticals | 50,000 to 100,000 |
| [AutoZone](https://enrich.chat/company/autozone/) | Retail | 100,000+ |
| [Bertelsmann SE & Co. KGaA](https://enrich.chat/company/bertelsmann-se-and-co-kgaa/) | Media production | 50,000 to 100,000 |
| [Carrefour](https://enrich.chat/company/carrefour/) | Retail | 100,000+ |
| [Cleveland Clinic](https://enrich.chat/company/cleveland-clinic/) | Hospitals and health care | 50,000 to 100,000 |
| [Coles Group](https://enrich.chat/company/coles-group/) | Retail | 100,000+ |
| [CVS Health](https://enrich.chat/company/cvs-health/) | Hospitals and health care | 100,000+ |
| [DFI Retail Group](https://enrich.chat/company/dfi-retail-group/) | Retail | 100,000+ |
| [Emirates](https://enrich.chat/company/emirates/) | Airlines and aviation | 100,000+ |
| [ESS](https://enrich.chat/company/ess/) | Government administration | 100,000+ |
| [GAC Group](https://enrich.chat/company/gac-group/) | Logistics and supply chain | 100,000+ |
| [Genpact](https://enrich.chat/company/genpact/) | Management consulting | 100,000+ |
| [Grupo Carrefour Brasil](https://enrich.chat/company/grupo-carrefour-brasil/) | Retail | 100,000+ |
| [HP Inc.](https://enrich.chat/company/hp-inc/) | Information technology and services | 100,000+ |
| [Jbs Usa](https://enrich.chat/company/jbs-usa/) | Food production | 50,000 to 100,000 |
| [MAS Holdings](https://enrich.chat/company/mas-holdings/) | Apparel and fashion | 100,000+ |
| [Novo Nordisk](https://enrich.chat/company/novo-nordisk/) | Pharmaceuticals | 50,000 to 100,000 |
| [PT Astra International Tbk](https://enrich.chat/company/pt-astra-international-tbk/) | Machinery | 100,000+ |
| [Ramsay Health Care](https://enrich.chat/company/ramsay-health-care/) | Hospitals and health care | 50,000 to 100,000 |
| [Royal Caribbean International](https://enrich.chat/company/royal-caribbean-international/) | Leisure, travel and tourism | 100,000+ |
| [Sanlam](https://enrich.chat/company/sanlam/) | Financial services | 100,000+ |
| [Sanofi](https://enrich.chat/company/sanofi/) | Pharmaceuticals | 50,000 to 100,000 |
| [Sibanye-Stillwater](https://enrich.chat/company/sibanye-stillwater/) | Mining and metals | 50,000 to 100,000 |
| [Silversea Cruises](https://enrich.chat/company/silversea-cruises/) | Leisure, travel and tourism | 100,000+ |
| [TELUS](https://enrich.chat/company/telus/) | Telecommunications | 100,000+ |
| [ZF Group](https://enrich.chat/company/zf-group/) | Automotive | 100,000+ |

## Which industries use Mimecast most?

The bars show, for each industry, the share of listed organizations where Mimecast was detected.

**Figure: Where Mimecast shows up most often.** Bars for the share of organizations in each of 8 industries where Mimecast was detected, from Law practice at 51% down to Management consulting at 15%.

*Share of listed organizations in each industry where Mimecast was detected.*

## Do larger companies use Mimecast more?

For each size range, the column shows the share of listed organizations where Mimecast was detected.

**Figure: Mimecast by company size.** Six columns, one per size range from 2,000 to over 100,000 employees, showing the share of organizations where Mimecast was detected: 2-5K 9%, 5-10K 8%, 10-25K 9%, 25-50K 7%, 50-100K 7%, 100K+ 7%.

*Share of listed organizations in each size range where Mimecast was detected.*

## What tools go with Mimecast?

Among the organizations that use Mimecast, these tools stand out: each is detected more often alongside Mimecast than across all the organizations listed. The tick on each bar marks that wider average.

**Figure: Tools that stand out among Mimecast users.** Bars for the share of Mimecast users that also use each tool, with a tick for the share across all listed organizations: Salesforce 42% against 33%, Atlassian Cloud 23% against 18%, The Trade Desk 20% against 15%, Microsoft Azure Hosting 16% against 11%, Pardot (Account Engagement) 14% against 10%, Workday Recruiting 13% against 10%, Gravity Forms 12% against 7%, WP Engine 12% against 7%.

*Share of organizations using Mimecast where each tool was also detected. The tick marks the share across all listed organizations.*

[Salesforce](https://enrich.chat/companies-using/salesforce/)[Atlassian Cloud](https://enrich.chat/companies-using/atlassian/)[The Trade Desk](https://enrich.chat/companies-using/the-trade-desk/)[Microsoft Azure Hosting](https://enrich.chat/companies-using/microsoft-azure-hosting/)[Pardot (Account Engagement)](https://enrich.chat/companies-using/pardot/)[Workday Recruiting](https://enrich.chat/companies-using/workday-recruit/)[Gravity Forms](https://enrich.chat/companies-using/gravity-forms/)[WP Engine](https://enrich.chat/companies-using/wp-engine/)

## Mimecast by industry

Open an industry to see the organizations in it that use Mimecast.

[Hospitals and health care](https://enrich.chat/companies-using/mimecast/hospitals-and-health-care/)[Retail](https://enrich.chat/companies-using/mimecast/retail/)[Information technology and services](https://enrich.chat/companies-using/mimecast/information-technology-and-services/)[Financial services](https://enrich.chat/companies-using/mimecast/financial-services/)[Law practice](https://enrich.chat/companies-using/mimecast/law-practice/)

## How do you reach the people who run Mimecast?

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 Mimecast?

Organizations where Mimecast was detected include Carrefour, CVS Health, DFI Retail Group, PT Astra International Tbk and HP Inc.. The page lists a selection of larger ones with links to their profiles.

### Which industries use Mimecast most?

Mimecast shows up most often in law practice, staffing and recruiting and wholesale.

### How is Mimecast 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 Mimecast?

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 Mimecast

```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 Amazon CloudFront](https://enrich.chat/companies-using/amazon-cloudfront/)
- [Companies using Akamai DNS](https://enrich.chat/companies-using/akamai-dns/)
- [Companies using Cloudflare CDN](https://enrich.chat/companies-using/cloudflare-cdn/)
- [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)
