The 3M Company, formerly known as the Minnesota Mining and Manufacturing Company (1902–2002), is an American multinational conglomerate corporation based in Maplewood, Minnesota, a suburb of St. Paul. With $30 billion in annual sales, 3M employs 88,000 people worldwide and produces more than 55,000 products, including: adhesives, abrasives, laminates, passive fire protection, dental and orthodontic products, electronic materials, medical products, car-care products (sun films, polish, wax, car shampoo, treatment for the exterior, interior and the under chassis rust protection), electronic circuits, and optical films. 3M has operations in more than 65 countries including 29 international companies with manufacturing operations and 35 companies with laboratories. 3M products are available for purchase through distributors and retailers in more than 200 countries, and online directly from the company. Soorce: https://en.wikipedia.org/wiki/3M

Cisco Systems, Inc. is an American multinational corporation technology company headquartered in San Jose, California, that designs, manufactures and sells networking equipment worldwide. It is the largest networking company in the world. The stock was added to the Dow Jones Industrial Average on June 8, 2009, and is also included in the S&P 500 Index, the Russell 1000 Index, NASDAQ-100 Index and the Russell 1000 Growth Stock Index.

Dell Inc. is an American privately owned multinational computer technology company based in Round Rock, Texas, United States, that develops, sells, repairs, and supports computers and services.

Fortinet is an American multinational corporation headquartered in Sunnyvale, California. It develops and markets cybersecurity software, appliances and services, such as firewalls, anti-virus, intrusion prevention and endpoint security, among others. It is the fourth-largest network security company by revenue. Fortinet was founded in 2000 by brothers Ken and Michael Xie. It raised about $93 million in funding by 2004 and introduced ten FortiGate appliances. That same year was the beginning of a recurring patent dispute between Fortinet and Trend Micro. The company went public in 2009, raising $156 million through an initial public offering. Throughout the 2000s, Fortinet diversified its product lines, adding products for wireless access points, sandboxing, and messaging security, among others. Source: https://en.wikipedia.org/wiki/Fortinet

Fujitsu Ltd. , commonly referred to as Fujitsu, is a Japanese multinational information technology equipment and services company headquartered in Tokyo, Japan. In 2015, it was the world's fourth-largest IT services provider measured by IT services revenue (after IBM, HP and Accenture). Fortune named Fujitsu as one of the world's most admired companies and a Global 500 company. Fujitsu chiefly makes computing products, but the company and its subsidiaries also offer a diversity of products and services in the areas of personal computing, enterprise computing, including x86, SPARC and mainframe server products, as well as storage products, telecommunications, advanced microelectronics, and air conditioning. It has approximately 159,000 employees and its products and services are available in over 100 countries

HP Inc. (also known simply as HP and stylized as hp) is an American technology company, created on November 1, 2015 as one of two successors of Hewlett-Packard, the other being Hewlett Packard Enterprise. It develops and provides hardware, such as personal computers and printers. It is the legal successor of the old Hewlett-Packard. The split was structured so that Hewlett-Packard changed its name to HP Inc. and spun off Hewlett Packard Enterprise as a new publicly traded company. HP Inc. retains Hewlett-Packard's stock price history, as well as its NYSE ticker symbol of HPQ (whereas Hewlett Packard Enterprise uses a new ticker, HPE). HP is now focusing on consumers who improve their computers frequently and spend more money on games. They released the gamer-centric Omen line of laptops and desktops targeted at mid-range consumers with an Omen X line to debut later in 2016.

uawei Technologies Co. Ltd. is a Chinese multinational networking and telecommunications equipment and services company headquartered in Shenzhen, Guangdong. It is the largest telecommunications equipment manufacturer in the world, having overtaken Ericsson in 2012. Huawei was founded in 1987 by Ren Zhengfei, a former engineer in the People's Liberation Army. At the time of its establishment, Huawei was focused on manufacturing phone switches, but has since expanded its business to include: building telecommunications networks; providing operational and consulting services and equipment to enterprises inside and outside of China; and manufacturing communications devices for the consumer market. Huawei has over 170,000 employees as of September 2015, around 76,000 of whom are engaged in research and development (R&D). It has 21 R&D institutes in countries including China, the United States, Canada, the United Kingdom, Pakistan, France, Belgium, Germany, Colombia, Sweden, Ireland, India, Russia, and Turkey, and in 2014, the company invested $6.4 billion USD in R&D, up from $5 billion USD in 2013. In 2014, Huawei recorded a profit of 34.2 billion CNY (5.5 billion USD). Its products and services have been deployed in more than 140 countries and it currently serves 5 of the world's 50 largest telecoms operators. Source: https://en.wikipedia.org/wiki/Huawei

IBM manufactures and markets computer hardware, middleware and software and offers infrastructure, hosting and consulting services in areas ranging from mainframe computers to nanotechnology.

Lenovo Group Ltd. is a Chinese multinational technology company with headquarters in Beijing, China, and Morrisville, North Carolina, United States. It designs, develops, manufactures and sells personal computers, tablet computers, smartphones, workstations, servers, electronic storage devices, IT management software, and smart televisions. In 2015, Lenovo was the world's largest personal computer vendor by unit sales. It markets the ThinkPad line of notebook computers, IdeaPad line of notebook laptops, IdeaCentre line of desktops, Yoga line of notebook laptops, and the ThinkCentre line of desktops.

Microsoft Corporation - ведущий мировой разработчик. Компания разрабатывает, лицензирует и поддерживает ряд программных продуктов, услуг и устройств: программные системы и приложения для персональных компьютеров; аппаратные средства для компьютерных, мобильных и игровых систем; облачные сервисы; услуги электронной почты; компьютерная периферия (устройства ввода / вывода); портативные медиаплееры. Корпорация Microsoft, зарегистрированная 22 сентября 1993 года, является технологической компанией. Корпоративный штаб и научно-исследовательский центр в штаб-квартире корпорации Microsoft находится в Редмонде, штат Вашингтон, и имеет офисы в более чем 60 странах, а также исследовательские лаборатории в Кембридже, Англия (1997 год); Пекин, Китай (1998 год); Аахен, Германия (2003 год); Садашивнагар, Бангалор, Индия (2005 год); Каир, Египет (2006 год); Кембридж, Массачусетс (2008 год); Герцлия, Израиль (2011 год); И Нью-Йорк, Нью-Йорк (2012 год). В сегменты Компании входят: производительность и бизнес-процессы, интеллектуальное облако и другие персональные вычисления. операционные системы; приложения для работы с несколькими устройствами; серверные приложения; приложения для бизнес-решений; инструменты управления рабочим столом и сервером; средства разработки программного обеспечения; видеоигры, обучение и сертификация компьютерных системных интеграторов и разработчиков; персональные компьютеры (ПК), планшеты, игровые и развлекательные консоли, телефоны, другие интеллектуальные устройства и связанные с ними аксессуары, которые интегрируются с облачными приложениями; облачные решения, предоставляющие клиентам программное обеспечение, услуги, платформы и контент, а также предоставляет поддержку решений и консалтинговые услуги онлайн-реклама глобальной аудитории.

Oracle Corporation is an american multinational computer technology corporation headquartered in Redwood Shores, California. The company specializes primarily in developing and marketing database software and technology, cloud engineered systems, and enterprise software products — particularly its own brands of database management systems. In 2018, Oracle was the third-largest software maker by revenue, after Microsoft and Alphabet. The company also develops and builds tools for database development and systems of middle-tier software, enterprise resource planning (ERP) software, customer relationship management (CRM) software, and supply chain management (SCM) software. Source: https://en.wikipedia.org/wiki/Oracle_Corporation