> 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/dennys/

# Denny's

A restaurants 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:** Denny's (dennys.com) is a restaurants organization with 10,000 to 25,000 employees. Its public technology footprint includes Microsoft 365, Microsoft Outlook, Facebook Login and Cedexis Radar.

## How big is Denny's?

Denny's has 10,000 to 25,000 employees. Among the restaurants and restaurant chains 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 Denny's.

**Figure: Where Denny's sits among restaurants and restaurant chains.** A strip of dots, one for each of 120 peers in restaurants, spread from 2,000 to 2,000,000 employees on a log scale. Denny's is highlighted and falls in the 10,000 to 25,000 employees range in the larger half.

*Peers in restaurants 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 Denny's headquartered?

Denny's is headquartered in Spartanburg, South Carolina.

[Companies in South Carolina](https://enrich.chat/companies-in/south-carolina/)

## What industry is Denny's in?

Denny's works in [restaurants](https://enrich.chat/industries/restaurants/). This group covers independent restaurants, chains and food service operators that prepare and serve meals to customers. Closest matches on this site: [Jack in the Box](https://enrich.chat/company/jack-in-the-box/), [Whataburger](https://enrich.chat/company/whataburger/), [Steak n Shake](https://enrich.chat/company/steak-n-shake/), [Jimmy John's](https://enrich.chat/company/jimmy-johns/), [BJ's Restaurants](https://enrich.chat/company/bjs-restaurants/) and [Arby's](https://enrich.chat/company/arbys/).

## What technology does Denny's use?

We detect 44 tools on Denny's's public footprint across 15 categories, for example AWS for cloud and hosting, Stripe for e-commerce and payments 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 Denny's, by category.** A bar chart of how many tools were detected at Denny's in each category: Advertising and retargeting 13, Analytics and tracking 5, CDN and security 4, Social and widgets 4, Email and productivity 3, Video and media 3, Data and observability 2.

*Tools detected on the public footprint of Denny's, by category.*

### Cloud and hosting

[AWS](https://enrich.chat/companies-using/aws/)

### E-commerce and payments

[Stripe](https://enrich.chat/companies-using/stripe/)

### 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/)[New Relic](https://enrich.chat/companies-using/new-relic/)

### Developer and DevOps tools

[BugHerd](https://enrich.chat/companies-using/bugherd/)

### Email and productivity

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

### CDN and security

[Cloudflare](https://enrich.chat/companies-using/cloudflare/)[Cloudflare DNS](https://enrich.chat/companies-using/cloudflare-dns/)[Varnish Cache](https://enrich.chat/companies-using/varnish/)[Cloudflare CDN](https://enrich.chat/companies-using/cloudflare-cdn/)

### Website platforms and CMS

[MotionPoint](https://enrich.chat/companies-using/motionpoint/)

### 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/)[Yahoo Analytics](https://enrich.chat/companies-using/yahoo-analytics/)[Optimizely](https://enrich.chat/companies-using/optimizely/)

### 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/)[Google Ads Conversion Tracking](https://enrich.chat/companies-using/google-adwords-conversion/)[DoubleClick Floodlight](https://enrich.chat/companies-using/doubleclick-floodlight/)[Bing Ads (Microsoft Advertising)](https://enrich.chat/companies-using/bing-ads/)[Google AdSense](https://enrich.chat/companies-using/google-adsense/)[The Trade Desk](https://enrich.chat/companies-using/the-trade-desk/)[Quantcast](https://enrich.chat/companies-using/quantcast/)[Yahoo Ad Manager Plus](https://enrich.chat/companies-using/yahoo-ad-manager-plus/)[AdRoll](https://enrich.chat/companies-using/adroll/)[Dotomi (Conversant)](https://enrich.chat/companies-using/dotomi/)

### Video and media

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

### Social and widgets

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

### Fonts, maps and embeds

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

## Which companies are most like Denny's?

These are the closest matches among the restaurants and restaurant chains 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 |
| --- | --- |
| [Jack in the Box](https://enrich.chat/company/jack-in-the-box/) | Shares AWS and BugHerd; same size range. 10,000 to 25,000 employees |
| [Whataburger](https://enrich.chat/company/whataburger/) | Shares Stripe, Workday Recruiting and Dropbox; same size range. 10,000 to 25,000 employees |
| [Steak n Shake](https://enrich.chat/company/steak-n-shake/) | Shares AWS, Stripe and New Relic; same size range. 10,000 to 25,000 employees |
| [Jimmy John's](https://enrich.chat/company/jimmy-johns/) | Shares AWS, Stripe and Workday Recruiting; a larger company. 25,000 to 50,000 employees |
| [BJ's Restaurants](https://enrich.chat/company/bjs-restaurants/) | Shares AWS, New Relic and BugHerd; same size range. 10,000 to 25,000 employees |
| [Arby's](https://enrich.chat/company/arbys/) | Shares AWS, Workday Recruiting and New Relic; a larger company. 50,000 to 100,000 employees |
| [Inspire](https://enrich.chat/company/inspire/) | Shares Workday Recruiting and Dropbox; a larger company. 50,000 to 100,000 employees |
| [Darden Concepts](https://enrich.chat/company/darden-concepts/) | Shares AWS, New Relic and BugHerd; a larger company. 100,000+ employees |

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

```text
Use www.enrich.chat to find restaurants and restaurant chains that run AWS and Workday Recruiting, like Denny's, and the owners, operations directors and franchise leaders at each, with titles and verified work emails
```

## How do I find the right people at Denny's?

Start from the website, dennys.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 owners, operations directors and franchise leaders.

```text
Use www.enrich.chat to find the owners, operations directors and franchise leaders at dennys.com, with titles and verified work emails
```

Staff addresses follow a known pattern: see the [Denny's email format](https://enrich.chat/email-format/dennys/).

## Which other companies use the same tools?

See who else runs the tools Denny's 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 Denny's have?

Denny's 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 Denny's in?

Denny's works in restaurants. This group covers independent restaurants, chains and food service operators that prepare and serve meals to customers.

### What technology does Denny's 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 Denny's pays for it.

### Where is Denny's headquartered?

Denny's is headquartered in Spartanburg, South Carolina.

### What companies are similar to Denny's?

The closest matches on this site are Jack in the Box, Whataburger and Steak n Shake. 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 Denny's?

Denny's's website is dennys.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 Denny's

```text
Use www.enrich.chat to find the owners, operations directors and franchise leaders at dennys.com, with titles and verified work emails
```

## Related

- [Companies using a technology](https://enrich.chat/companies-using/)
- [Jack in the Box](https://enrich.chat/company/jack-in-the-box/)
- [Whataburger](https://enrich.chat/company/whataburger/)
- [Steak n Shake](https://enrich.chat/company/steak-n-shake/)
- [Jimmy John's](https://enrich.chat/company/jimmy-johns/)
- [BJ's Restaurants](https://enrich.chat/company/bjs-restaurants/)
- [Arby's](https://enrich.chat/company/arbys/)
- [Inspire](https://enrich.chat/company/inspire/)
- [Darden Concepts](https://enrich.chat/company/darden-concepts/)
- [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)
