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.
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
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
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.
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Level 3 Communications users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
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.

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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is Level 3 Communications?
Level 3 Communications offered a broad range of communication services and network solutions, including internet access, data transmission, and voice services.
How many companies are using Level 3 Communications in 2025?
As of 2025, our data shows that 5,645 companies are using Level 3 Communications.
What industries are most commonly using Level 3 Communications?
Level 3 Communications is widely used in industries such as Manufacturing, Business Services, Finance, Retail, and Software.
Which countries have the highest number of companies using Level 3 Communications?
The United States has the highest number of companies using Level 3 Communications, followed by the United Kingdom, Japan, Germany, and Canada.
Is the data on Level 3 Communications usage verified?
Yes, the data is real and verified to ensure accuracy.