> 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/gilead-sciences/

# Gilead Sciences

A research organization with 10,000 to 25,000 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:** Gilead Sciences (gilead.com) is a research organization with 10,000 to 25,000 employees. Its public technology footprint includes Microsoft 365, Microsoft Outlook, Cedexis Radar and Salesforce.

## How big is Gilead Sciences?

Gilead Sciences has 10,000 to 25,000 employees. Among the research organizations on this site it sits in the larger half. Each dot in the figure is one of its peers, placed by size; the orange dot is Gilead Sciences.

**Figure: Where Gilead Sciences sits among research organizations.** A strip of dots, one for each of 120 peers in research, spread from 2,000 to 2,000,000 employees on a log scale. Gilead Sciences is highlighted and falls in the 10,000 to 25,000 employees range in the larger half.

*Peers in research 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 Gilead Sciences headquartered?

Gilead Sciences is headquartered in Foster City, California.

[More research organizations in California](https://enrich.chat/companies-in/california/research/)[Companies in California](https://enrich.chat/companies-in/california/)

## What industry is Gilead Sciences in?

Gilead Sciences works in [research](https://enrich.chat/industries/research/). This group covers laboratories, institutes and organizations that carry out scientific, technical and academic research. Similar organizations on this site: [Agilent Technologies](https://enrich.chat/company/agilent-technologies/), [CEA](https://enrich.chat/company/cea/), [Genentech](https://enrich.chat/company/genentech/), [Imperial College London](https://enrich.chat/company/imperial-college-london/), [University of Twente](https://enrich.chat/company/university-of-twente/) and [Sapienza Università di Roma](https://enrich.chat/company/sapienza-universit-di-roma/).

## What technology does Gilead Sciences use?

We detect 37 tools on Gilead Sciences's public footprint across 15 categories, for example Salesforce for marketing automation and crm, Microsoft Azure Hosting for cloud and hosting and Workday Recruiting for hr and recruiting. 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 Gilead Sciences, by category.** A bar chart of how many tools were detected at Gilead Sciences in each category: Email and productivity 5, Marketing automation and CRM 4, CDN and security 4, Website platforms and CMS 3, Analytics and tracking 3, Advertising and retargeting 3, Frameworks and libraries 3.

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

### Marketing automation and CRM

[Salesforce](https://enrich.chat/companies-using/salesforce/)[Marketo](https://enrich.chat/companies-using/marketo/)[ON24](https://enrich.chat/companies-using/on24/)[Emma](https://enrich.chat/companies-using/emma/)

### Cloud and hosting

[Microsoft Azure Hosting](https://enrich.chat/companies-using/microsoft-azure-hosting/)

### HR and recruiting

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

### Data and observability

[Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/)[Ruxit (Dynatrace)](https://enrich.chat/companies-using/ruxit/)

### Developer and DevOps tools

[Google Translate API](https://enrich.chat/companies-using/google-translate-api/)

### 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/)[Mandrill (Mailchimp)](https://enrich.chat/companies-using/mailchimp-mandrill/)[Mailgun (Rackspace)](https://enrich.chat/companies-using/rackspace-mailgun/)

### CDN and security

[Cloudflare](https://enrich.chat/companies-using/cloudflare/)[Mimecast](https://enrich.chat/companies-using/mimecast/)[Cloudflare CDN](https://enrich.chat/companies-using/cloudflare-cdn/)[CSC Corporate Domains](https://enrich.chat/companies-using/csc-corporate-domains/)

### Website platforms and CMS

[Drupal](https://enrich.chat/companies-using/drupal/)[Sitecore](https://enrich.chat/companies-using/sitecore/)[DNN (DotNetNuke)](https://enrich.chat/companies-using/dotnetnuke/)

### Analytics and tracking

[Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/)[Adobe Test&Target](https://enrich.chat/companies-using/adobe-testandtarget/)

### Advertising and retargeting

[Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/)[DoubleClick Floodlight](https://enrich.chat/companies-using/doubleclick-floodlight/)[TubeMogul](https://enrich.chat/companies-using/tubemogul/)

### Video and media

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

### Social and widgets

[Google Translate Widget](https://enrich.chat/companies-using/google-translate-widget/)

### Frameworks and libraries

[ASP.NET](https://enrich.chat/companies-using/asp-net/)[React Redux](https://enrich.chat/companies-using/react-redux/)[Backbone.js](https://enrich.chat/companies-using/backbone-js/)

### Fonts, maps and embeds

[Typekit (Adobe Fonts)](https://enrich.chat/companies-using/typekit/)

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/).

## How do I find the right people at Gilead Sciences?

Start from the website, gilead.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 lab directors, research administrators and CIOs.

```text
Use www.enrich.chat to find the lab directors, research administrators and CIOs at gilead.com, with titles and verified work emails
```

Staff addresses follow a known pattern: see the [Gilead Sciences email format](https://enrich.chat/email-format/gilead-sciences/).

## Which other companies use the same tools?

See who else runs the tools Gilead Sciences 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/)[YouTube](https://enrich.chat/companies-using/youtube/)[Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/)[Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/)

## Which industry code is Gilead Sciences filed under?

Public profiles list Gilead Sciences under [NAICS 325414](https://enrich.chat/naics/325414/), Biological Product (Except Diagnostic) Manufacturing. Open the code to see the other companies filed under it, where they are based and how big they are.

## Frequently asked questions

### How many employees does Gilead Sciences have?

Gilead Sciences is in the 10,000 to 25,000 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 Gilead Sciences in?

Gilead Sciences works in research. This group covers laboratories, institutes and organizations that carry out scientific, technical and academic research.

### What technology does Gilead Sciences use?

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

### Where is Gilead Sciences headquartered?

Gilead Sciences is headquartered in Foster City, California.

### What is the website of Gilead Sciences?

Gilead Sciences's website is gilead.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 Gilead Sciences

```text
Use www.enrich.chat to find the lab directors, research administrators and CIOs at gilead.com, with titles and verified work emails
```

## Related

- [Companies using a technology](https://enrich.chat/companies-using/)
- [Agilent Technologies](https://enrich.chat/company/agilent-technologies/)
- [CEA](https://enrich.chat/company/cea/)
- [Genentech](https://enrich.chat/company/genentech/)
- [Imperial College London](https://enrich.chat/company/imperial-college-london/)
- [University of Twente](https://enrich.chat/company/university-of-twente/)
- [Sapienza Università di Roma](https://enrich.chat/company/sapienza-universit-di-roma/)
- [University of Hamburg](https://enrich.chat/company/university-of-hamburg/)
- [Avantor](https://enrich.chat/company/avantor/)
- [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)
