> 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/company/merck/

# Merck

A pharmaceuticals organization with 50,000 to 100,000 employees. Where it sits among its peers, the technology it runs and how to reach its people.

By Enrich.chat Editorial. Updated October 21, 2026.

**Short answer:** Merck (merck.com) is a pharmaceuticals organization with 50,000 to 100,000 employees. Its public technology footprint includes Microsoft 365, Microsoft Outlook, Facebook Login and Cedexis Radar.

## How big is Merck?

Merck has 50,000 to 100,000 employees. Among the pharmaceutical companies on this site it sits among the largest. Each dot in the figure is one of its peers, placed by size; the orange dot is Merck.

**Figure: Where Merck sits among pharmaceutical companies.** A strip of dots, one for each of 120 peers in pharmaceuticals, spread from 2,000 to 2,000,000 employees on a log scale. Merck is highlighted and falls in the 50,000 to 100,000 employees range among the largest.

*Peers in pharmaceuticals placed by employee count on a log scale. Sizes are rounded ranges from public profiles.*

Headcount on public company profiles is rounded and moves as a company hires, so use the range as a guide, not as a payroll figure.

## Where is Merck headquartered?

Merck is headquartered in Rahway, New Jersey.

[More pharmaceutical companies in New Jersey](https://enrich.chat/companies-in/new-jersey/pharmaceuticals/)[Companies in New Jersey](https://enrich.chat/companies-in/new-jersey/)

## What industry is Merck in?

Merck works in [pharmaceuticals](https://enrich.chat/industries/pharmaceuticals/). This group covers companies that discover, develop, manufacture and market prescription and over-the-counter medicines. Closest matches on this site: [MSD](https://enrich.chat/company/msd/), [AbbVie](https://enrich.chat/company/abbvie/), [Sanofi](https://enrich.chat/company/sanofi/), [Novo Nordisk](https://enrich.chat/company/novo-nordisk/), [AstraZeneca](https://enrich.chat/company/astrazeneca/) and [Catalent](https://enrich.chat/company/catalent/).

## What technology does Merck use?

We detect 41 tools on Merck's public footprint across 15 categories, for example NGINX for cloud and hosting, Workday Recruiting for hr and recruiting and Facebook Login for identity and authentication. The figure counts the tools in each category; the groups below name them and link to the companies that use each one.

**Figure: Tools detected at Merck, by category.** A bar chart of how many tools were detected at Merck in each category: Advertising and retargeting 11, Analytics and tracking 6, Email and productivity 4, Video and media 4, Data and observability 3, Website platforms and CMS 2, Social and widgets 2.

*Tools detected on the public footprint of Merck, by category.*

### Cloud and hosting

[NGINX](https://enrich.chat/companies-using/nginx/)

### HR and recruiting

[Workday Recruiting](https://enrich.chat/companies-using/workday-recruit/)

### Identity and authentication

[Facebook Login](https://enrich.chat/companies-using/facebook-login/)

### Data and observability

[Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/)[MongoDB](https://enrich.chat/companies-using/mongodb/)[Microsoft Azure Monitor](https://enrich.chat/companies-using/microsoft-azure-monitor/)

### Developer and DevOps tools

[Atlassian Cloud](https://enrich.chat/companies-using/atlassian/)

### Email and productivity

[Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Amazon SES](https://enrich.chat/companies-using/amazon-ses/)[Dropbox](https://enrich.chat/companies-using/dropbox/)

### CDN and security

[AT&T DNS](https://enrich.chat/companies-using/att-dns/)

### Website platforms and CMS

[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[Gravity Forms](https://enrich.chat/companies-using/gravity-forms/)

### Analytics and tracking

[Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/)[Hotjar](https://enrich.chat/companies-using/hotjar/)[Optimizely](https://enrich.chat/companies-using/optimizely/)[Heap Analytics](https://enrich.chat/companies-using/heap-analytics/)[Ensighten](https://enrich.chat/companies-using/ensighten/)

### Advertising and retargeting

[Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/)[DoubleClick](https://enrich.chat/companies-using/doubleclick/)[Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/)[DoubleClick Conversion Tracking](https://enrich.chat/companies-using/doubleclick-conversion/)[Google Dynamic Remarketing](https://enrich.chat/companies-using/google-dynamic-remarketing/)[LinkedIn Marketing Solutions](https://enrich.chat/companies-using/linkedin-marketing-solutions/)[Google Ads Conversion Tracking](https://enrich.chat/companies-using/google-adwords-conversion/)[The Trade Desk](https://enrich.chat/companies-using/the-trade-desk/)[X Ads (Twitter Advertising)](https://enrich.chat/companies-using/twitter-advertising/)[MediaMath](https://enrich.chat/companies-using/mediamath/)[dataxu](https://enrich.chat/companies-using/dataxu/)

### Video and media

[Vimeo](https://enrich.chat/companies-using/vimeo/)[YouTube](https://enrich.chat/companies-using/youtube/)[Shutterstock](https://enrich.chat/companies-using/shutterstock/)[Brightcove](https://enrich.chat/companies-using/brightcove/)

### Social and widgets

[Facebook Widget](https://enrich.chat/companies-using/facebook-widget/)[Google+](https://enrich.chat/companies-using/google-plus/)

### Frameworks and libraries

[Vue.js](https://enrich.chat/companies-using/vue-js/)

### Fonts, maps and embeds

[Google Maps](https://enrich.chat/companies-using/google-maps/)

Tools change as companies adopt and drop them. Check a single company at any time with the free [tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/).

## Which companies are most like Merck?

These are the closest matches among the pharmaceutical companies on this site. Each is compared on the business tools it runs (a rarer tool says more than a common one), how close its size is and, when both are known, where it is based. The second column says why it matched and gives its size range.

| Company | Why it matches |
| --- | --- |
| [MSD](https://enrich.chat/company/msd/) | Shares NGINX, Workday Recruiting and Atlassian Cloud; a smaller company; also based in Rahway. 25,000 to 50,000 employees |
| [AbbVie](https://enrich.chat/company/abbvie/) | Shares MongoDB, Atlassian Cloud and Amazon SES; same size range. 50,000 to 100,000 employees |
| [Sanofi](https://enrich.chat/company/sanofi/) | Shares Workday Recruiting, Atlassian Cloud and Amazon SES; same size range. 50,000 to 100,000 employees |
| [Novo Nordisk](https://enrich.chat/company/novo-nordisk/) | Shares Atlassian Cloud, Amazon SES and Microsoft Azure Monitor; same size range. 50,000 to 100,000 employees |
| [AstraZeneca](https://enrich.chat/company/astrazeneca/) | Shares Workday Recruiting, MongoDB and Amazon SES; same size range. 50,000 to 100,000 employees |
| [Catalent](https://enrich.chat/company/catalent/) | Shares Workday Recruiting and Dropbox; a smaller company; also in New Jersey. 10,000 to 25,000 employees |
| [Fresenius Kabi](https://enrich.chat/company/fresenius-kabi/) | Shares Workday Recruiting and Amazon SES; a smaller company. 10,000 to 25,000 employees |
| [Lonza](https://enrich.chat/company/lonza/) | Shares Workday Recruiting and Microsoft Azure Monitor; a smaller company. 10,000 to 25,000 employees |

To build a longer list of accounts like Merck, with the people who run their software, ask your AI agent:

```text
Use www.enrich.chat to find pharmaceutical companies that run Workday Recruiting and Amazon SES, like Merck, and the heads of commercial operations, regulatory leaders and CIOs at each, with titles and verified work emails
```

## How do I find the right people at Merck?

Start from the website, merck.com. Enter it in the free email finder with a name, or ask your AI agent for the people in the roles you sell to, such as heads of commercial operations, regulatory leaders and CIOs.

```text
Use www.enrich.chat to find the heads of commercial operations, regulatory leaders and CIOs at merck.com, with titles and verified work emails
```

Staff addresses follow a known pattern: see the [Merck email format](https://enrich.chat/email-format/merck/).

## Which other companies use the same tools?

See who else runs the tools Merck uses:

[Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Vimeo](https://enrich.chat/companies-using/vimeo/)[Facebook Login](https://enrich.chat/companies-using/facebook-login/)[YouTube](https://enrich.chat/companies-using/youtube/)[Facebook Widget](https://enrich.chat/companies-using/facebook-widget/)

## Frequently asked questions

### How many employees does Merck have?

Merck is in the 50,000 to 100,000 employees range on its public company profile. Headcounts are rounded and change as companies hire, so treat the range as a guide.

### What industry is Merck in?

Merck works in pharmaceuticals. This group covers companies that discover, develop, manufacture and market prescription and over-the-counter medicines.

### What technology does Merck use?

Tools detected on its public footprint include Microsoft 365, Microsoft Outlook, Facebook Login and Cedexis Radar, across 15 categories. A detected tool shows it was seen, not what Merck pays for it.

### Where is Merck headquartered?

Merck is headquartered in Rahway, New Jersey.

### What companies are similar to Merck?

The closest matches on this site are MSD, AbbVie and Sanofi. They are compared on the business tools they run, their size and where they are based; the profile above lists the reasons.

### What is the website of Merck?

Merck's website is merck.com. Staff email usually uses a domain like it, so check the pattern with the free email format finder before you write to anyone.

## Try this prompt

Find people at Merck

```text
Use www.enrich.chat to find the heads of commercial operations, regulatory leaders and CIOs at merck.com, with titles and verified work emails
```

## Related

- [Companies using a technology](https://enrich.chat/companies-using/)
- [MSD](https://enrich.chat/company/msd/)
- [AbbVie](https://enrich.chat/company/abbvie/)
- [Sanofi](https://enrich.chat/company/sanofi/)
- [Novo Nordisk](https://enrich.chat/company/novo-nordisk/)
- [AstraZeneca](https://enrich.chat/company/astrazeneca/)
- [Catalent](https://enrich.chat/company/catalent/)
- [Fresenius Kabi](https://enrich.chat/company/fresenius-kabi/)
- [Lonza](https://enrich.chat/company/lonza/)
- [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)
