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Companies that use one.com

442 companies use one.com, as of October 2026.

one.com: Web hosting and email. We've found 442 companies using one.com, most often in IT Services (13%) and Education Management (9%), typically with 51–200 employees and 20% based in Sweden.

Customers442companies use it
Most popular withResearch3.9× more likely than average
Typical customer51–200employees · mostly Sweden
  1. 1 Community1community.dkInternet · Denmark
    51–200 employeesSeen Oct 2026
  2. 6g-Life6g-life.deResearch · Germany
    51–200 employeesSeen Oct 2026
  3. 86 Bygg Grossisten86bygg.seConstruction · Sweden
    Seen Oct 2026
  4. Analog 2 Digital Global Consulting Pvt. Ltd.a2dgc.comIT Services · India
    11–50 employeesSeen Oct 2026
  5. Aacsl Accountants LTDaacsl.co.ukAccounting · United Kingdom
    51–200 employeesSeen Oct 2026
  6. Abbey Ales Bathabbeyales.co.ukWine and Spirits · United Kingdom
    1–10 employeesSeen Oct 2026
  7. Abbott Technologiesabbottsa.comTelecommunications · South Africa
    201–1,000 employeesSeen Oct 2026
  8. Acm (audits Consulting Management)acmservicios.comManagement Consulting · Spain
    51–200 employeesSeen Oct 2026
  9. AcousticAgree (Sweden)acousticagree.comSweden
    Seen Oct 2026
  10. Activoactivo-group.comInternet
    201–1,000 employeesSeen Oct 2026
  11. Adora Recordsadorarecords.seMusic · Sweden
    1–10 employeesSeen Oct 2026
  12. Advocaten Verhaegen Verpoorten Segersadvocaten-verhaegen-verpoorten.beLegal Services · Belgium
    11–50 employeesSeen Oct 2026
  13. Agenthuset Nordicagenthusetnordic.comMarketing and Advertising · Norway
    51–200 employeesSeen Oct 2026
  14. Agillo ABagillo.seStaffing and Recruiting · Sweden
    51–200 employeesSeen Oct 2026
  15. Ags - Gestion Des Flux De Camionsagsparking.comLogistics and Supply Chain · Senegal
    51–200 employeesSeen Oct 2026
  16. AISAmusicaisamusic.comMusic · Switzerland
    1–10 employeesSeen Oct 2026
  17. Ajyad Consulting Llc.ajyad.oneManagement Consulting · United Arab Emirates
    201–1,000 employeesSeen Oct 2026
  18. Akku Art Exportsakkuartexports.comRetail · India
    51–200 employeesSeen Oct 2026
  19. Alcon Concrete Products LLCalcon.aeConsumer Goods · United Arab Emirates
    51–200 employeesSeen Oct 2026
  20. Aldrich Internationalaldrichme.comManagement Consulting · United Arab Emirates
    51–200 employeesSeen Oct 2026

Showing 40 of 519

What kind of companies use one.com

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

  • Research5% of customers3.9×more likely
  • Staffing and Recruiting6% of customers2.8×more likely
  • Human Resources3% of customers2.4×more likely
  • Education Management8% of customers2.0×more likely
  • 11–50 employees25% of customers1.9×more likely
  • Management Consulting5% of customers1.7×more likely
  • Marketing and Advertising6% of customers1.4×more likely
  • 1–10 employees8% of customers1.3×more likely

Industry

  1. IT Services13%
  2. Education Management9%
  3. Healthcare7%
  4. Marketing and Advertising7%
  5. Staffing and Recruiting7%
  6. Retail6%
  7. Management Consulting6%
  8. Research5%

Company size

  1. 1–10 employees8%
  2. 11–50 employees25%
  3. 51–200 employees49%
  4. 201–1,000 employees15%
  5. 1,001–5,000 employees3%
  6. 5,001–10,000 employees1%
  7. 10,000+ employees0%

Country

  1. Sweden20%
  2. Denmark15%
  3. United Kingdom14%
  4. Norway11%
  5. Germany7%
  6. Belgium6%
  7. India4%
  8. Netherlands4%

Breakdowns cover the 438 customers with company details so far.

Alternatives to one.com

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

one.com FAQ

How many companies use one.com?

We've found 442 companies using one.com among the 185,123 we've scanned so far. We only count a company when a direct public record backs it up.

What kind of companies use one.com?

one.com customers are most often in IT Services (13%), Education Management (9%) and Healthcare (7%). The most common company size is 51–200 employees (49% of customers with a known size).

Which countries use one.com the most?

Most one.com customers we've found are in Sweden (20%), Denmark (15%) and United Kingdom (14%).

What are the alternatives to one.com?

The most used alternatives in the same category are Vercel (17,062 companies), Microsoft Azure (16,993 companies), Google Cloud (16,389 companies) and Amazon Web Services (12,545 companies).

How does runsonwhat know a company uses one.com?

We read public traces only. For one.com that means the company's email records (SPF, MX, DKIM) and the company's published subprocessor list. Every match keeps the record it came from.