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As of the latest data, we have information on approximately 1,020,000 companies using Linux. Most of these companies are in the United States and predominantly belong to the Information Technology and Services sector. Linux usage is widespread among smaller organizations, especially those with 1-10 employees and annual revenues between $1 million and $10 million. Our data on Linux adoption spans over 6 years, reflecting the growing trend of businesses leveraging Linux for its flexibility, security, and cost-effectiveness.
For businesses aiming to connect with these organizations, our detailed Linux Users List provides verified insights into companies actively using Linux.
Linux is a widely adopted open-source operating system used in diverse applications, from servers and supercomputers to personal desktops and embedded systems. Developed by Linus Torvalds in 1991, Linux is based on the Linux kernel, which acts as the system’s core, managing hardware resources and facilitating the operation of software applications.
Renowned for its stability, security, and flexibility, Linux is a favored choice for businesses and individuals. Its open-source model enables anyone to access, modify, and distribute the code, creating a vibrant and active community of developers dedicated to its continual enhancement.
Linux is embraced by a diverse range of users, including major tech companies, startups, government agencies, and educational institutions. Its flexibility, security, and cost-effectiveness make it the preferred choice for everything from web hosting to supercomputing.
Tech Companies: Major corporations like Google, Facebook, Amazon, and Microsoft are among the leading companies using Linux for servers, cloud services, and development environments.
Startups and Small Businesses: Many startups, particularly those in tech and software development, leverage Linux for its cost-effectiveness and flexibility, joining the growing list of companies using Linux worldwide.
Government and Education: Numerous government agencies and educational institutions adopt Linux for its stability and open-source nature, often using it in research and academic environments.
Manufacturing and Engineering: Industries in manufacturing and engineering utilise Linux to control machinery, robotics, and embedded systems, further contributing to the expanding network of companies using Linux.
Supercomputing: Over 90% of the world’s supercomputers run on Linux, making it the preferred choice for high-performance computing.
Web Hosting: Many web servers operate on Linux, which provides a stable platform for hosting websites and applications.
As of 2025, the number of companies using Linux has grown to approximately 1,050,000. Linux’s market share in the operating systems category has risen to nearly 28%. This steady growth highlights the increasing adoption of Linux across diverse sectors, especially in cloud computing, enterprise servers, and advanced technologies like AI and IoT.
Microsoft Windows: With an approximate market share of 75%, it remains the most widely used OS for personal computers.
macOS: Apple’s operating system for Mac devices, capturing about 8% of the market.
Chrome OS: A lightweight operating system from Google, increasingly popular in the education sector, with approximately 5% market share.
Unix: Various Unix-based systems account for roughly 1% of the market.
Other: This category encompasses niche operating systems and distributions, representing the remaining market share. While most personal computers use other OS, companies using Linux continue to grow steadily, especially in servers, cloud computing, and enterprise environments.
These competitors illustrate the diverse landscape of operating systems, with Linux continuing to expand its presence, particularly in server, cloud, and embedded system environments.
Linux is widely used across various industries, with approximately 500,000 companies in IT, 40,000 in finance, and 25,000 in healthcare. Its versatility extends to telecommunications, education, manufacturing, and government sectors, showcasing its effectiveness for servers, data management, and automation. This diverse adoption underscores Linux’s significance in today’s technology landscape.
Linux is used across various industries, with the largest segments being Information Technology (50%), Retail (6%), and Education (5%). Healthcare and Finance each comprise about (3%), Manufacturing (4%), Telecommunications (3%), Government (2%), Media and Entertainment (1%), and Research and Development (1%).
The top countries using Linux include the United States, Germany, China, and India, each leveraging its technology and open-source software strengths. Brazil, Canada, and the United Kingdom also show significant adoption, highlighting Linux’s global presence across various industries.
Approximately 70% of Linux users are based in the United States, with the remaining 30% distributed across countries such as Germany, China, India, and Brazil.
Companies using Linux are primarily divided by employee size, with a large proportion being small businesses. This distribution reflects a significant presence of startups and medium-sized organizations leveraging Linux for its benefits.
Approximately 60% of companies using Linux are small businesses (<10), 25% are medium-sized companies (10-50), and 15% are large enterprises (>50).
The breakdown of companies using Linux by revenue size shows that a significant portion earns under $1M, while many also fall within the $1M to $10M range. Furthermore, a considerable number of companies generate revenue between $10M and $50M, reflecting Linux’s appeal across various business scales.
Among companies utilizing Linux, about 25% are small (under $1M), while 30% fall into the $1M to $10M range. Around 18% are medium-sized (between $10M and $50M), and 10% are large (between $100M and $1B). Only 6% exceed $1B in revenue.
Final Thoughts, Linux stands out as a secure, flexible, and cost-effective operating system used by businesses ranging from tiny startups to multinational IT companies. With over 1 million companies using Linux, its popularity spans industries such as IT, finance, healthcare, manufacturing, and education. This widespread adoption is driven by Linux’s flexibility, security, and cost-effectiveness, particularly for businesses seeking robust server environments and cloud solutions.
As Linux expands its footprint in supercomputing, web hosting, and embedded systems, TechDataPark offers a verified Linux Users List to help businesses engage with this dynamic ecosystem for sustained business growth.
Mark Felix brings a unique blend of tech expertise and marketing know-how to his role at TechDataPark. With a background in data analytics and technology marketing, Mark is skilled at helping businesses leverage targeted tech users lists to expand their reach and drive conversions. His data-driven approach enables him to craft compelling marketing strategies that resonate with tech audiences. Outside of work, Mark enjoys staying on top of cutting-edge technology trends and exploring how data continues to transform the marketing landscape.
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