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Companies using Microsoft Defender for Endpoint by Microsoft Corporation in 2025

As of 2025, 873 verified companies use Microsoft Defender for Endpoint – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.

https://www.microsoft.com

What is Microsoft Defender for Endpoint by Microsoft Corporation?

Microsoft Defender for Endpoint by Microsoft, is a comprehensive endpoint security solution designed to protect against a wide range of cyber threats. It offers advanced threat detection, investigation, and response capabilities. It is commonly used by IT security teams and risk management departments across various industries to safeguard their organization’s endpoints.

Last updated date

August 17, 2025

Number of Companies using

873

The majority are based in the

United States

Most common industry?

Business Services

Microsoft Defender for Endpoint’s sample user list in 2025

Company Name

Country

Industry

Employees

Revenue

Product

Walmart

United States flag
United States

Department Stores, Shopping Centers & Superstores

2098500

$681B

Microsoft Defender for Endpoint

Microsoft

United States flag
United States

Database & File Management Software

228000

$270B

Microsoft Defender for Endpoint

IBM

United States flag
United States

Custom Software & IT Services

270300

$62.8B

Microsoft Defender for Endpoint

PROCTER & GAMBLE

United States flag
United States

Cosmetics, Beauty Supply & Personal Care Products

101000

$83.9B

Microsoft Defender for Endpoint

UnitedHealth Group

United States flag
United States

Insurance

400000

$410.1B

Microsoft Defender for Endpoint

Accenture

Ireland flag
Ireland

Custom Software & IT Services

791000

$68.5B

Microsoft Defender for Endpoint

Marriott

United States flag
United States

Lodging & Resorts

418000

$25.4B

Microsoft Defender for Endpoint

Salesforce

United States flag
United States

Customer Relationship Management (CRM) Software

76453

$38.6B

Microsoft Defender for Endpoint

HCL Technologies

India flag
India

Custom Software & IT Services

227481

$13.3B

Microsoft Defender for Endpoint

AT&T

United States flag
United States

Telephony & Wireless

139970

$122.9B

Microsoft Defender for Endpoint

Showing 10 of 873 results

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We have data on 873 companies that use Microsoft Defender for Endpoint. Our Microsoft Defender for Endpoint customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.

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Microsoft Defender for Endpoint users and customers by country

United States flag
United States
United Kingdom flag
United Kingdom

2.6K Companies

Germany flag
Germany

2.6K Companies

Canada flag
Canada

2.6K Companies

France flag
France

2.6K Companies

Where Microsoft Defender for Endpoint Shows Up Most

Microsoft Defender for Endpoint is used across a wide range of sectors:

Business Services

Custom Software & IT Services

Manufacturing

Software

Finance

From lean startups to global enterprises, Microsoft Defender for Endpoint’s footprint is wide, and that means opportunity.

sectors

How It Works

It’s everything you wish outbound was—automated, precise, and scalable.

  • Landbase finds and qualifies your ideal prospect data automatically
  • Landbase deploys specialized AI agents to generate and run high-converting campaigns
  • Landbase executes across all channels, handling all the technical complexity behind the scenes.
  • Your pipeline fills up. You get to focus on strategy, not busywork.

Trusted by High-Performing GTM Teams

Join the teams using Landbase to:

  • Eliminate manual prospecting
  • Fill pipeline faster
  • Win against competitors
  • Built for SDRs, AEs, RevOps, and GTM Leaders
  • Powered by AI. Delivered with Speed

This data is updated on August 17, 2025

Microsoft Defender for Endpoint is a comprehensive endpoint security solution designed to protect against a wide range of cyber threats. It offers advanced threat detection, investigation, and response capabilities.

As of 2025, there are 873 verified companies using Microsoft Defender for Endpoint.

Microsoft Defender for Endpoint is used across various industries, company sizes, and geographies.

Microsoft Defender for Endpoint is most popular in the United States.

The industries that most frequently use Microsoft Defender for Endpoint include Business Services, Custom Software & IT Services, and Manufacturing.