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Companies that use Sierra

81 companies use Sierra, as of October 2026.

Sierra: AI customer service agents. We've found 81 companies using Sierra, most often in Real Estate (16%) and Retail (16%), typically with 11–50 employees and 89% based in United States.

Customers81companies use it
Most popular with10,000+ employees19× more likely than average
Typical customer11–50employees · mostly United States
  1. Topgolftopgolf.comSports Entertainment · United States
    10,000+ employeesSeen Oct 2026
  2. Docusigndocusign.comBusiness Software · United States
    Seen Oct 2026
  3. Bissellbissell.comUnited States
    Seen Oct 2026
  4. Alo, LLCaloyoga.comRetail · United States
    Seen Oct 2026
  5. Seen Oct 2026
  6. Lennar Mortgagelennarmortgage.comFinancial Services · United States
    1,001–5,000 employeesSeen Oct 2026
  7. Seen Oct 2026
  8. The Scotts Company LLC.scotts.comIndustrial Manufacturing · United States
    Seen Oct 2026
  9. Sweetgreensweetgreen.comRestaurant · United States
    Seen Oct 2026
  10. Universal American Mortgage Company (uamc)uamc.comFinancial Services · United States
    1,001–5,000 employeesSeen Oct 2026
  11. Seen Oct 2026
  12. SiriusXMsiriusxm.comRadio Broadcasting · United States
    5,001–10,000 employeesSeen Oct 2026
  13. Gapgap.comRetail · United States
    Seen Oct 2026
  14. Nordstromnordstrom.comRetail · United States
    10,000+ employeesSeen Oct 2026
  15. Ulta Beautyulta.comCosmetics · United States
    Seen Oct 2026
  16. DirecTVdirectv.comTelecommunications · United States
    10,000+ employeesSeen Oct 2026

Showing 40 of 87

Sierra customers also use

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

What kind of companies use Sierra

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

  • 10,000+ employees23% of customers19×more likely
  • Real Estate16% of customers3.3×more likely
  • Retail16% of customers2.9×more likely
  • 201–1,000 employees23% of customers2.2×more likely

Industry

  1. Real Estate16%
  2. Retail16%
  3. Financial Services7%
  4. Radio Broadcasting7%
  5. Clothing5%
  6. E-commerce5%
  7. Apparel & Fashion2%
  8. Automotive2%

Company size

  1. 11–50 employees36%
  2. 201–1,000 employees23%
  3. 1,001–5,000 employees14%
  4. 5,001–10,000 employees5%
  5. 10,000+ employees23%

Country

  1. United States89%
  2. Canada4%
  3. Australia2%
  4. United Kingdom2%
  5. Japan2%
  6. Norway2%

Breakdowns cover the 64 customers with company details so far.

Alternatives to Sierra

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

Sierra FAQ

How many companies use Sierra?

We've found 81 companies using Sierra among the 341,487 we've scanned so far. We only count a company when a direct public record backs it up.

What kind of companies use Sierra?

Sierra customers are most often in Real Estate (16%), Retail (16%) and Financial Services (7%). The most common company size is 11–50 employees (36% of customers with a known size).

Which countries use Sierra the most?

Most Sierra customers we've found are in United States (89%), Canada (4%) and Australia (2%).

What are the alternatives to Sierra?

The most used alternatives in the same category are WhatsApp Business (51,775 companies), Zendesk (28,932 companies), Freshdesk (7,692 companies) and tawk.to (6,023 companies).

How does runsonwhat know a company uses Sierra?

We read public traces only. For Sierra that means a domain-verification record in the company's DNS, code loaded on the company's website, including tag managers and the company's published subprocessor list. Every match keeps the record it came from.