Companies using Nortel PBX by Nortel in 2025
As of 2025, 434 verified companies use Nortel PBX – 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 Nortel PBX by Nortel?
Nortel PBX by Nortel, is a private branch exchange (PBX) telephone system designed to manage internal and external phone communications within an organization. It is commonly used to handle call routing, voicemail, and conferencing. It is often utilized across various industries and departments, including telecommunications, customer service, and general office administration.
Last updated date
August 17, 2025
Number of Companies using
434
The majority are based in the
United States
Most common industry?
Manufacturing
Nortel PBX’s sample user list in 2025
Company Name
Country
Industry
Employees
Revenue
Product
We have data on 434 companies that use Nortel PBX. Our Nortel PBX 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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Nortel PBX users and customers by country
United States
Canada
2.6K Companies
United Kingdom
2.6K Companies
France
2.6K Companies
Japan
2.6K Companies
Where Nortel PBX Shows Up Most
Nortel PBX is used across a wide range of sectors:
Manufacturing
Hospitals & Physicians Clinics
Finance
Medical & Surgical Hospitals
Business Services
From lean startups to global enterprises, Nortel PBX’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 Nortel PBX?
Nortel PBX is a private branch exchange telephone system used for managing internal and external phone communications within an organization. It handles call routing, voicemail, and conferencing.
How many companies are using Nortel PBX in 2025?
As of 2025, there are 434 verified companies using Nortel PBX.
What types of companies are using Nortel PBX?
Companies of all sizes, across various industries and geographies, are using Nortel PBX.
What industries are most likely to use Nortel PBX?
Manufacturing is the leading industry using Nortel PBX, followed by Hospitals & Physicians Clinics, Finance, Medical & Surgical Hospitals and Business Services.
Which country has the highest number of companies using Nortel PBX?
The United States has the highest number of companies using Nortel PBX.