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Companies using 3CX by 3CX in 2025

As of 2025, 2,808 verified companies use 3CX – 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.3cx.com

What is 3CX?

3CX by 3CX is a software-based, open standards IP PBX that offers a complete Unified Communications solution. It is designed to reduce telecommunication costs, boost productivity, and enhance customer experience. It is widely used in industries needing robust communication systems like call centers, customer service, and general business communications.

Last updated date

July 2, 2025

Number of Companies using

2,808

The majority are based in the

United States

Most common industry?

Business Services

3CX’s sample user list in 2025

Company Name

Country

Industry

Employees

Revenue

Product

Amazon

United States flag
United States

Apparel & Accessories Retail

1560000

$650.3B

3CX

Microsoft

United States flag
United States

Database & File Management Software

228000

$270B

3CX

InterContinental Hotels Group

United Kingdom flag
United Kingdom

Lodging & Resorts

385000

$4.9B

3CX

Canon

Japan flag
Japan

Photographic & Optical Equipment

169151

$30B

3CX

G4S

United Kingdom flag
United Kingdom

Security Products & Services

800000

$20B

3CX

State of Texas

United States flag
United States

State

341304

$246.2B

3CX

Infosys

India flag
India

Custom Software & IT Services

323000

$18.8B

3CX

U.S. Department of Justice

United States flag
United States

Federal

115000

$70B

3CX

DXC Technology

United States flag
United States

Custom Software & IT Services

121000

$12.9B

3CX

Cognizant Technology Solutions Corporation

United States flag
United States

Custom Software & IT Services

336300

$20.1B

3CX

Showing 10 of 2,808 results

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We have data on 2,808 companies that use 3CX. Our 3CX 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.

Get a Free Sample of Companies that use 3CX

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3CX users and customers by country

United States flag
United States
United Kingdom flag
United Kingdom

2.6K Companies

Australia flag
Australia

2.6K Companies

Canada flag
Canada

2.6K Companies

France flag
France

2.6K Companies

Where 3CX Shows Up Most

3CX is used across a wide range of sectors:

Business Services

Manufacturing

Custom Software & IT Services

Software

Retail

From lean startups to global enterprises, 3CX’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 July 2, 2025

3CX is a software-based, open standards IP PBX that offers a complete Unified Communications solution. It is designed to reduce telecommunication costs, boost productivity, and enhance customer experience.

As of 2025, there are 2,808 verified companies using 3CX.

3CX is widely used in Business Services, Manufacturing, Custom Software & IT Services, Software, and Retail industries.

The United States has the highest number of companies using 3CX.

Yes, a list of 3CX customers is available for download, enriched with company specifics like industry, size, location, funding, and revenue.