Fictional company logo

Companies using Level 3 Communications by Level 3 Communications, Inc. in 2025

As of 2025, 5,645 verified companies use Level 3 Communications – 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.level3.com

What is Level 3 Communications by Level 3 Communications, Inc.?

Level 3 Communications by Level 3 Communications offered a broad range of communication services and network solutions. It was primarily used to provide internet access, data transmission, and voice services to businesses and residential customers. Industries such as telecommunications, IT, and large enterprises relied on Level 3’s infrastructure, impacting their network operations and connectivity.

Last updated date

August 17, 2025

Number of Companies using

5,645

The majority are based in the

United States

Most common industry?

Manufacturing

Level 3 Communications’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

Level 3 Communications

Apple

United States flag
United States

Computer Equipment & Peripherals

164000

$400.4B

Level 3 Communications

Microsoft

United States flag
United States

Database & File Management Software

228000

$270B

Level 3 Communications

CVS Health

United States flag
United States

Drug Stores & Pharmacies

219000

$379B

Level 3 Communications

Huawei

China flag
China

Telecommunication Equipment

197000

$99.4B

Level 3 Communications

McKesson

United States flag
United States

Drug Stores & Pharmacies

43000

$359.1B

Level 3 Communications

IBM

United States flag
United States

Custom Software & IT Services

270300

$62.8B

Level 3 Communications

UnitedHealth Group

United States flag
United States

Insurance

400000

$410.1B

Level 3 Communications

ExxonMobil

United States flag
United States

Oil & Gas Exploration & Services

61000

$339.9B

Level 3 Communications

Cigna

United States flag
United States

Insurance

73500

$247.1B

Level 3 Communications

Showing 10 of 5,645 results

Page 1 of 565

We have data on 5,645 companies that use Level 3 Communications. Our Level 3 Communications 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 Level 3 Communications

We’ll send you a personalized preview of companies using Level 3 Communications—tailored to your ideal customer profile. No fluff. Just verified data. And a chance to turn tech signals into pipeline.

Level 3 Communications users and customers by country

United States flag
United States
United Kingdom flag
United Kingdom

2.6K Companies

Japan flag
Japan

2.6K Companies

Germany flag
Germany

2.6K Companies

Canada flag
Canada

2.6K Companies

Where Level 3 Communications Shows Up Most

Level 3 Communications is used across a wide range of sectors:

Manufacturing

Business Services

Finance

Retail

Software

From lean startups to global enterprises, Level 3 Communications’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

Level 3 Communications offered a broad range of communication services and network solutions, including internet access, data transmission, and voice services.

As of 2025, our data shows that 5,645 companies are using Level 3 Communications.

Level 3 Communications is widely used in industries such as Manufacturing, Business Services, Finance, Retail, and Software.

The United States has the highest number of companies using Level 3 Communications, followed by the United Kingdom, Japan, Germany, and Canada.

Yes, the data is real and verified to ensure accuracy.