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Companies using Tellabs by Tellabs in 2025

As of 2025, 177 verified companies use Tellabs – 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.tellabs.com

What is Tellabs?

Tellabs by Tellabs is a platform for telecommunications networking solutions. It’s designed to provide optical networking and access solutions for various industries. It is commonly used by telecommunication companies and network operators who works in networking and IT infrastructure.

Last updated date

August 17, 2025

Number of Companies using

177

The majority are based in the

United States

Most common industry?

Telecommunications

Tellabs’s sample user list in 2025

Company Name

Country

Industry

Employees

Revenue

Product

Huawei

China flag
China

Telecommunication Equipment

197000

$99.4B

Tellabs

Accenture

Ireland flag
Ireland

Custom Software & IT Services

791000

$68.5B

Tellabs

Verizon

United States flag
United States

Telephony & Wireless

99400

$135.3B

Tellabs

U.S. Department of Defense

United States flag
United States

Federal

2221000

$863.5B

Tellabs

HCL Technologies

India flag
India

Custom Software & IT Services

227481

$13.3B

Tellabs

ZTE

China flag
China

Telephony & Wireless

68214

$17.7B

Tellabs

AT&T

United States flag
United States

Telephony & Wireless

139970

$122.9B

Tellabs

Ericsson

Sweden flag
Sweden

Telephony & Wireless

97985

$24.1B

Tellabs

Infosys

India flag
India

Custom Software & IT Services

323000

$18.8B

Tellabs

Comcast

United States flag
United States

Broadcasting

182000

$123.6B

Tellabs

Showing 10 of 177 results

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We have data on 177 companies that use Tellabs. Our Tellabs 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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Tellabs users and customers by country

United States flag
United States
Brazil flag
Brazil

2.6K Companies

India flag
India

2.6K Companies

Canada flag
Canada

2.6K Companies

South Africa flag
South Africa

2.6K Companies

Where Tellabs Shows Up Most

Tellabs is used across a wide range of sectors:

Telecommunications

Business Services

Telephony & Wireless

Custom Software & IT Services

Internet Service Providers, Website Hosting & Internet-related Services

From lean startups to global enterprises, Tellabs’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

Tellabs is a platform for telecommunications networking solutions. It provides optical networking and access solutions for various industries. It’s commonly used by telecommunication companies and network operators who work in networking and IT infrastructure.

As of 2025, our data shows that 177 verified companies are using Tellabs.

Tellabs is used across several industries, with a strong presence in Telecommunications, Business Services, Telephony & Wireless, Custom Software & IT Services, and Internet Service Providers.

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

Yes, we provide a list of companies using Tellabs, including company specifics like industry, size, location, funding, and revenue.