Computer and networking companies are businesses that provide products and services related to information technology, such as hardware, software, cloud computing, network infrastructure, security, and support. These companies play a vital role in the digital transformation of various industries and sectors, such as education, health care, government, finance, and entertainment. According to the U.S. Bureau of Economic Analysis, the information technology industry accounts for $1.8 trillion of U.S. value-added GDP (more than 10 percent of the national economy) and 11.8 million jobs.
There are many computer and networking companies in the USA, ranging from small and medium-sized enterprises to large multinational corporations. Some of the top enterprise networking companies in the USA are:
- - Hewlett Packard Enterprise / Aruba Networks: HPE is a global leader in enterprise IT solutions, offering a wide range of products and services for cloud, data center, edge computing, and hybrid IT environments. Aruba Networks is a subsidiary of HPE that specializes in wireless networking, network security, and network management solutions.
- Arista Networks: Arista Networks is a pioneer in cloud networking, providing high-performance, scalable, and programmable switches and routers for cloud service providers, enterprises, and data centers. Arista Networks also offers cloud vision software that enables network automation, telemetry, and analytics.
- Cisco: Cisco is one of the most well-known and influential computer and networking companies in the world, with a portfolio of products and services that span across networking, collaboration, security, internet of things, data center, cloud, and mobility. Cisco also provides professional services, technical support, and training for its customers.

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- Cumulus Networks: Cumulus Networks is a provider of open networking solutions that enable enterprises to build modern and agile networks using Linux-based operating systems and open hardware platforms. Cumulus Networks also offers network automation tools, network visibility solutions, and network operations services.
- Dell Technologies: Dell Technologies is a global leader in digital transformation, offering a comprehensive range of products and services for IT infrastructure, cloud computing, data storage, data protection, cybersecurity, and end-user devices. Dell Technologies also owns several subsidiaries that focus on specific areas of IT solutions, such as VMware (virtualization), Pivotal (cloud-native software), Secureworks (security services), and Boomi (cloud integration).
- Extreme Networks: Extreme Networks is a provider of end-to-end networking solutions that enable enterprises to connect, secure, and manage their networks across wired, wireless, and cloud domains. Extreme Networks also offers network analytics software, network access control solutions, and network orchestration tools.
- Juniper Networks: Juniper Networks is a provider of high-performance networking solutions that empower enterprises to build secure and reliable networks for cloud computing, data center, edge computing.
The United States has been a hub of innovation and development in the field of computer technology. Numerous companies have emerged over the years, contributing significantly to the evolution of computing. Here is an overview of some of the most influential computer companies in the USA:
- Apple Inc.: Founded in 1976, Apple Inc. is one of the world's leading technology companies. Known for its innovation and sleek design, Apple has a wide range of products including the iPhone, iPad, Mac computers, Apple Watch, and Apple TV.
- Microsoft: Established in 1975, Microsoft is a multinational technology company. It is best known for its software products like the Microsoft Windows line of operating systems, the Microsoft Office suite, and the Internet Explorer and Edge web browsers. Microsoft also produces hardware such as the Xbox video game consoles and the Microsoft Surface lineup of touchscreen personal computers.
- IBM: International Business Machines Corporation (IBM) is a multinational technology company that was established in 1911. It has made significant contributions to the industry with inventions like the floppy disk, hard disk drive, and the ATM.
- Intel: Intel Corporation is a multinational corporation and technology company headquartered in Santa Clara, California, in Silicon Valley. It is the world's largest semiconductor chip manufacturer and is the inventor of the x86 series of microprocessors, the processors found in most personal computers.
- Dell: Dell is a multinational computer technology company that develops, sells, repairs, and supports computers and related products and services. Founded in 1984, it is one of the largest technological corporations in the world.
- Hewlett Packard Enterprise: Hewlett Packard Enterprise Company (HPE) is an American multinational enterprise information technology company based in San Jose, California, founded on November 1, 2015, as part of splitting of the Hewlett-Packard company.
- Cisco Systems: Cisco Systems, Inc. is an American multinational technology conglomerate headquartered in San Jose, California, in the center of Silicon Valley. Cisco develops, manufactures and sells networking hardware, software, telecommunications equipment and other high-technology services and products.
- Google: Google LLC is an American multinational technology company that specializes in Internet-related services and products. These include search engines, online advertising technologies, cloud computing, software, and hardware.
These companies, among others, have played a pivotal role in shaping the landscape of the computer industry in the United States and globally. They continue to drive innovation, developing new technologies and solutions that are transforming the way we live and work.
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