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Companies that use Epsilon

196 companies use Epsilon, as of October 2026.

Epsilon: Enterprise email marketing. We've found 196 companies using Epsilon, most often in Retail (33%) and Clothing (13%), typically with 10,000+ employees and 64% based in United States.

Customers196companies use it
Most popular withClothing17× more likely than average
Typical customer10,000+employees · mostly United States
  1. Seen Oct 2026
  2. Nikenike.comClothing · United States
    10,000+ employeesSeen Oct 2026
  3. Rakutenrakuten.comRetail · Japan
    10,000+ employeesSeen Oct 2026
  4. Register.comregister.comInternet · United States
    201–1,000 employeesSeen Oct 2026
  5. Seen Oct 2026
  6. 1,001–5,000 employeesSeen Oct 2026
  7. American Airlines Groupaa.comAir Transport · United States
    10,000+ employeesSeen Oct 2026
  8. Ace Hardwareacehardware.comHardware Store · United States
    Seen Oct 2026
  9. Predators Holdings LLCnhl.comProfessional Sport · Canada
    Seen Oct 2026
  10. JBLjbl.comConsumer Electronics · United States
    Seen Oct 2026
  11. Seen Oct 2026
  12. Network Solutionsnetworksolutions.comWeb Hosting Service · United States
    201–1,000 employeesSeen Oct 2026
  13. Seen Oct 2026
  14. Seen Oct 2026

Showing 40 of 196

Epsilon customers also use

How much more likely Epsilon customers are to use each tool than the average company.

What kind of companies use Epsilon

Segments where Epsilon customers are more common than among all the companies we track.

  • Clothing11% of customers17×more likely
  • 10,000+ employees32% of customers6.8×more likely
  • Retail29% of customers5.9×more likely
  • 1,001–5,000 employees16% of customers2.2×more likely

Industry

  1. Retail33%
  2. Clothing13%
  3. Financial Services6%
  4. Apparel & Fashion5%
  5. Broadcast Media5%
  6. Cosmetics3%
  7. Hotel3%
  8. Internet3%

Company size

  1. 1–10 employees6%
  2. 11–50 employees3%
  3. 51–200 employees23%
  4. 201–1,000 employees13%
  5. 1,001–5,000 employees16%
  6. 5,001–10,000 employees6%
  7. 10,000+ employees32%

Country

  1. United States64%
  2. United Kingdom12%
  3. Canada7%
  4. Belgium2%
  5. Switzerland2%
  6. Japan2%
  7. United Arab Emirates1%
  8. Austria1%

Breakdowns cover the 112 customers with company details so far.

Alternatives to Epsilon

Other tools in the same category, by how many companies use them.

Epsilon FAQ

How many companies use Epsilon?

We've found 196 companies using Epsilon among the 326,734 we've scanned so far. We only count a company when a direct public record backs it up.

What kind of companies use Epsilon?

Epsilon customers are most often in Retail (33%), Clothing (13%) and Financial Services (6%). The most common company size is 10,000+ employees (32% of customers with a known size).

Which countries use Epsilon the most?

Most Epsilon customers we've found are in United States (64%), United Kingdom (12%) and Canada (7%).

What are the alternatives to Epsilon?

The most used alternatives in the same category are Mailchimp (56,209 companies), Brevo (40,710 companies), Klaviyo (17,084 companies) and Pardot (14,204 companies).

How does runsonwhat know a company uses Epsilon?

We read public traces only. For Epsilon that means a subdomain that points at Epsilon and the company's published subprocessor list. Every match keeps the record it came from.