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Companies using PubMatic by PubMatic, Inc. in 2025

As of 2025, 73,953 verified companies use PubMatic – 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.pubmatic.com

What is PubMatic by PubMatic, Inc.?

PubMatic by PubMatic, is a sell-side platform that empowers publishers to control and maximize their digital advertising revenue. It provides tools for programmatic advertising, yield management, and real-time bidding. It’s widely used by companies in the media and publishing industries, specifically the advertising and sales departments, to manage and optimize their ad inventory.

Last updated date

August 17, 2025

Number of Companies using

73,953

The majority are based in the

United States

Most common industry?

Manufacturing

PubMatic’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

PubMatic

Walmart

United States flag
United States

Department Stores, Shopping Centers & Superstores

2098500

$681B

PubMatic

NVIDIA

United States flag
United States

Computer Equipment & Peripherals

36000

$130.5B

PubMatic

Microsoft

United States flag
United States

Database & File Management Software

228000

$270B

PubMatic

CVS Health

United States flag
United States

Drug Stores & Pharmacies

219000

$379B

PubMatic

Samsung

South Korea

Telecommunication Equipment

267860

$203.4B

PubMatic

McKesson

United States flag
United States

Drug Stores & Pharmacies

43000

$359.1B

PubMatic

IBM

United States flag
United States

Custom Software & IT Services

270300

$62.8B

PubMatic

Costco Wholesale

United States flag
United States

Department Stores, Shopping Centers & Superstores

333000

$268.8B

PubMatic

Intel

United States flag
United States

Computer Equipment & Peripherals

108900

$53.1B

PubMatic

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We have data on 73,953 companies that use PubMatic. Our PubMatic 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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PubMatic users and customers by country

United States flag
United States
United Kingdom flag
United Kingdom

2.6K Companies

Japan flag
Japan

2.6K Companies

Canada flag
Canada

2.6K Companies

Germany flag
Germany

2.6K Companies

Where PubMatic Shows Up Most

PubMatic is used across a wide range of sectors:

Manufacturing

Retail

Business Services

Software

Hospitals & Physicians Clinics

From lean startups to global enterprises, PubMatic’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

PubMatic is a sell-side platform that empowers publishers to control and maximize their digital advertising revenue. It provides tools for programmatic advertising, yield management, and real-time bidding.

As of 2025, our data shows that 73,953 verified companies are using PubMatic.

PubMatic is used across various industries, with a significant presence in Manufacturing, Retail, Business Services, Software, and Hospitals & Physicians Clinics.

The United States has the highest number of companies using PubMatic.

Yes, our PubMatic customers list is available for download and includes company specifics such as industry classification, organizational size, geographical location, funding rounds, and revenue figures.